{"id":4051,"date":"2026-08-06T09:37:10","date_gmt":"2026-08-06T09:37:10","guid":{"rendered":"https:\/\/ycpcbs.com\/?page_id=4051"},"modified":"2026-08-10T02:21:30","modified_gmt":"2026-08-10T02:21:30","slug":"industrial-control-double-layer-fr4-pcb","status":"publish","type":"page","link":"https:\/\/ycpcbs.com\/es\/industrial-control-double-layer-fr4-pcb\/","title":{"rendered":"cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits"},"content":{"rendered":"<style>\n    :root {\n      --primary: #34C759;\n      --primary-dark: #28a745;\n      --primary-light: #eaf9ee;\n      --ink: #0f172a;\n      --muted: #475569;\n      --soft: #f8fafc;\n      --line: #e2e8f0;\n      --white: #ffffff;\n      --teal: #0f766e;\n      --amber: #f59e0b;\n      --blue: #2563eb;\n      --shadow: 0 24px 70px rgba(15, 23, 42, 0.08);\n      --radius: 28px;\n    }\n    * { box-sizing: border-box; }\n    html { scroll-behavior: smooth; }\n    body {\n      margin: 0;\n      font-family: Inter, Arial, sans-serif;\n      color: var(--ink);\n      background: #fff;\n      line-height: 1.65;\n    }\n    a { color: inherit; text-decoration: none; }\n    img { max-width: 100%; display: block; }\n    html,\n    body {\n      min-height: 100%;\n      overflow-x: hidden;\n      overflow-y: auto !important;\n    }\n\n    .yc-industrial-fr4-page {\n      position: relative;\n      width: 100%;\n      min-height: 100%;\n      overflow-x: hidden;\n      overflow-y: visible !important;\n    }\n    .container { width: min(1180px, calc(100% - 40px)); 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min-height: 320px; }\n    }\n    @media (max-width: 640px) {\n      .hero-product-image { min-height: 240px; }\n      .image-area { height: 210px; }\n    }\n  \n    \/* WordPress scrolling fix *\/\n    body.page,\n    body.single,\n    body.page-template-default,\n    body[class*=\"page-template\"] {\n      min-height: 100%;\n      overflow-x: hidden !important;\n      overflow-y: auto !important;\n    }\n\n    main.yc-industrial-fr4-page {\n      display: block;\n      width: 100%;\n      min-height: 100%;\n      overflow-x: hidden !important;\n      overflow-y: visible !important;\n    }\n\n  \n\n\/* YC PCB Contact Popup *\/\n.ycpcbs-contact-popup {\n  display:none;\n  position:fixed;\n  inset:0;\n  z-index:99999;\n  align-items:center;\n  justify-content:center;\n  padding:20px;\n  background:rgba(2,6,23,.72);\n  backdrop-filter:blur(8px);\n  -webkit-backdrop-filter:blur(8px);\n}\n\n.ycpcbs-contact-popup:target {\n  display:flex;\n}\n\n.ycpcbs-popup-dialog {\n  position:relative;\n  width:min(560px,100%);\n  max-height:calc(100vh - 40px);\n  overflow:auto;\n  background:#ffffff;\n  border:1px solid #dbe5ee;\n  border-radius:28px;\n  box-shadow:0 28px 80px rgba(2,6,23,.28);\n  padding:30px;\n}\n\n.ycpcbs-popup-close {\n  position:absolute;\n  top:16px;\n  right:18px;\n  width:38px;\n  height:38px;\n  display:grid;\n  place-items:center;\n  border-radius:50%;\n  background:#f8fafc;\n  border:1px solid #e2e8f0;\n  color:#0f172a!important;\n  font-size:24px;\n  line-height:1;\n  font-weight:700;\n}\n\n.ycpcbs-popup-close:hover {\n  background:#f1f5f9;\n}\n\n.ycpcbs-popup-head {\n  padding-right:44px;\n  margin-bottom:22px;\n}\n\n.ycpcbs-popup-head h3 {\n  margin:0;\n  font-size:28px;\n  line-height:1.18;\n  color:#0f172a!important;\n}\n\n.ycpcbs-popup-head p {\n  margin-top:10px;\n  color:#64748b!important;\n  font-size:15px;\n  line-height:1.65;\n}\n\n.ycpcbs-contact-popup label {\n  display:block;\n  margin:0 0 8px;\n  color:#0f172a!important;\n  font-weight:800!important;\n  font-size:14px!important;\n}\n\n.ycpcbs-contact-popup input,\n.ycpcbs-contact-popup textarea {\n  width:100%!important;\n  border:1px solid #cbd5e1!important;\n  background:#ffffff!important;\n  color:#0f172a!important;\n  border-radius:14px!important;\n  padding:13px 14px!important;\n  font-family:'Inter',sans-serif!important;\n  font-size:15px!important;\n  line-height:1.5!important;\n  outline:none!important;\n  box-shadow:none!important;\n  box-sizing:border-box!important;\n}\n\n.ycpcbs-contact-popup input:focus,\n.ycpcbs-contact-popup textarea:focus {\n  border-color:#34C759!important;\n  box-shadow:0 0 0 4px rgba(52,199,89,.12)!important;\n}\n\n.ycpcbs-contact-popup textarea {\n  min-height:135px!important;\n  resize:vertical!important;\n}\n\n.ycpcbs-popup-field {\n  margin-bottom:16px;\n}\n\n.ycpcbs-popup-submit {\n  width:100%;\n  min-height:54px;\n  border:0;\n  border-radius:999px;\n  background:#34C759;\n  color:#052e16!important;\n  font-weight:800;\n  font-size:15px;\n  cursor:pointer;\n  box-shadow:0 16px 34px rgba(52,199,89,.24);\n}\n\n.ycpcbs-popup-submit:hover {\n  background:#2eb94f;\n}\n\n.ycpcbs-popup-submit:disabled {\n  opacity:.65;\n  cursor:not-allowed;\n}\n\n.ycpcbs-popup-note {\n  margin-top:14px;\n  text-align:center;\n  font-size:13px;\n  line-height:1.55;\n  color:#64748b!important;\n}\n\n.ycpcbs-popup-note a {\n  color:#166534!important;\n  font-weight:800;\n}\n\n@media(max-width:640px) {\n  .ycpcbs-contact-popup {\n    padding:12px;\n    align-items:flex-end;\n  }\n\n  .ycpcbs-popup-dialog {\n    width:100%;\n    max-height:88vh;\n    border-radius:24px 24px 18px 18px;\n    padding:24px 18px 20px;\n  }\n\n  .ycpcbs-popup-head h3 {\n    font-size:24px;\n  }\n}\n\n<\/style>\n<main class=\"yc-industrial-fr4-page\">\n<section class=\"hero\" id=\"top\">\n<div class=\"container hero-inner\">\n<div>\n<div class=\"breadcrumb\"><a href=\"\/\">Home<\/a> \/ <a href=\"\/products\/fr4-pcb\/\">FR4 PCB<\/a> \/ Industrial Control Double Layer FR4 PCB<\/div>\n<div class=\"eyebrow\">Custom 2 Layer FR4 PCB for Industrial Control<\/div>\n<h1>Industrial Control <span>Double Layer FR4 PCB<\/span><\/h1>\n<div class=\"hero-sub\">Custom 2 layer FR4 circuit boards for PLC modules, driver boards, sensor interfaces, relay control boards and industrial electronics.<\/div>\n<p class=\"hero-copy\">YC PCB supplies double layer FR4 PCBs for PLC modules, driver boards, sensor interfaces, relay control boards and other industrial electronics. Submit Gerber and drill files, copper weight, surface finish, quantity, BOM and test requirements to receive a manufacturability assessment and quotation.<\/p>\n<div class=\"hero-tags\">\n<span>Double Layer FR4<\/span>\n<span>Industrial Control PCB<\/span>\n<span>OSP \/ HASL \/ ENIG<\/span>\n<span>SMT + THT Review<\/span>\n<span>AOI + Electrical Test<\/span>\n<span>No MOQ \/ No MOV Review<\/span>\n<\/div>\n<div class=\"btns\">\n<a class=\"btn primary\" href=\"#ycpcbs-contact-popup\">Send Gerber for DFM Review<\/a>\n<a class=\"btn secondary\" href=\"#parameters\">View Product Parameters<\/a>\n<\/div>\n<\/div>\n<div aria-label=\"Industrial control double layer FR4 PCB product photo\" class=\"hero-panel\">\n<img alt=\"industrial control double layer FR4 PCB with plated through holes and green solder mask\" class=\"hero-product-image\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp\"\/>\n<div class=\"hero-stat-row\">\n<div class=\"hero-stat\"><strong>20+<\/strong><span>Years PCB \/ PCBA Experience<\/span><\/div>\n<div class=\"hero-stat\"><strong>300+<\/strong><span>Engineering &amp; Production Experts<\/span><\/div>\n<div class=\"hero-stat\"><strong>1 pc<\/strong><span>Prototype Review Available<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"product-display\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Product Display<\/div>\n<h2>Industrial FR4 PCB Details Buyers Should Check<\/h2>\n<p>Confirm the board outline, plated and non-plated holes, connector pads, copper areas, solder mask, silkscreen and surface finish before placing the order.<\/p>\n<\/div>\n<div class=\"grid-4\">\n<div class=\"card image-card\">\n<div class=\"image-area\"><img alt=\"double sided FR4 PCB board outline with routed edges and mounting holes\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/07\/Double-sided-FR4%E5%8F%8C%E9%9D%A2-FR4.jpg\"\/><\/div>\n<div class=\"card-body\"><h3>Board Outline<\/h3><p>CNC routing, V-Cut, tooling holes and breakaway tabs are produced according to the approved mechanical drawing and panelization method.<\/p><\/div>\n<\/div>\n<div class=\"card image-card\">\n<div class=\"image-area\"><img alt=\"drilled and plated through holes for double layer FR4 PCB manufacturing\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/05\/%E9%92%BB%E5%AD%94%E5%92%8C%E9%95%80%E9%80%9A%E5%AD%94.png\"\/><\/div>\n<div class=\"card-body\"><h3>PTH \/ Via Area<\/h3><p>Provide an Excellon drill file that clearly identifies PTH, NPTH, vias, mounting holes and connector holes.<\/p><\/div>\n<\/div>\n<div class=\"card image-card\">\n<div class=\"image-area\"><img alt=\"two layer FR4 PCB with connector pads through holes and routed circuit areas\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/03\/2-layer-PCB1.jpg\"\/><\/div>\n<div class=\"card-body\"><h3>Connector Pads<\/h3><p>Terminal blocks, relays and connectors require adequate annular rings, accurate hole dimensions and a finish suitable for the selected soldering process.<\/p><\/div>\n<\/div>\n<div class=\"card image-card\">\n<div class=\"image-area\"><img alt=\"green solder mask and ENIG pad detail on industrial FR4 circuit board\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/02\/Green-solder-mask-with-ENIG.jpg\"\/><\/div>\n<div class=\"card-body\"><h3>Solder Mask<\/h3><p>Clear solder mask openings, legible reference designators and terminal markings support efficient assembly, inspection and field maintenance.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"suitability\">\n<div class=\"container split\">\n<div class=\"section-head\">\n<div class=\"eyebrow\">Buyer Fit Check<\/div>\n<h2>Is 2 Layer FR4 Suitable for Your Industrial Control Board?<\/h2>\n<p>Double layer FR4 is a cost-effective choice when a single-sided board cannot provide enough routing space or plated <a href=\"\/pcb-assembly\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">through-hole<\/a> connections, while a multilayer stack-up is not required.<\/p>\n<div class=\"btns\"><a class=\"btn primary\" href=\"https:\/\/wa.me\/8613827881651\" target=\"_blank\" rel=\"noopener\">Check My Gerber Files<\/a><\/div>\n<\/div>\n<div class=\"grid-2\">\n<div class=\"card\"><div class=\"icon\">01<\/div><h3>Choose 2 Layer FR4 When<\/h3><div class=\"check-list\"><div class=\"check-item\">The circuit has moderate routing density<\/div><div class=\"check-item\">Plated through holes are needed<\/div><div class=\"check-item\">Cost and manufacturability matter<\/div><div class=\"check-item\">The board uses connectors, terminal blocks or relays<\/div><\/div><\/div>\n<div class=\"card\"><div class=\"icon\">02<\/div><h3>Review Another Route When<\/h3><div class=\"check-list\"><div class=\"check-item\">High <a href=\"\/aluminum-pcb\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">heat dissipation<\/a> is required<\/div><div class=\"check-item\">Signal integrity needs a stable ground plane<\/div><div class=\"check-item\">The design has high routing density<\/div><div class=\"check-item\">The product needs flexible bending or RF material<\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"parameters\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Product Parameters<\/div>\n<h2>Industrial Double Layer FR4 PCB Parameters<\/h2>\n<p>Final specifications, price and lead time are confirmed from the Gerber data, drill files, board thickness, copper weight, finish, quantity and assembly requirements.<\/p>\n<\/div>\n<div class=\"table-wrap\">\n<table>\n<thead><tr><th>Parameter<\/th><th>Standard Review<\/th><th>Need Confirmation Before Quotation<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>Product Type<\/strong><\/td><td>Industrial Control Double Layer FR4 PCB<\/td><td>Application type: PLC, driver, sensor, relay, power control or other industrial module<\/td><\/tr>\n<tr><td><strong>PCB Structure<\/strong><\/td><td>2 Layer FR4 \/ Double Layer FR4 circuit board<\/td><td>Layer files, top and bottom routing, copper area and via connection<\/td><\/tr>\n<tr><td><strong>Base Material<\/strong><\/td><td>FR4<\/td><td>Tg grade or special material requirement if the working environment is high temperature<\/td><\/tr>\n<tr><td><strong>Board Thickness<\/strong><\/td><td>Common 1.0 \/ 1.2 \/ 1.6 \/ 2.0 mm can be reviewed<\/td><td>Final thickness should follow mechanical drawing and assembly clearance<\/td><\/tr>\n<tr><td><strong>Copper Weight<\/strong><\/td><td>Common 1 oz, 2 oz review available by file<\/td><td>High-current areas, terminal areas and power paths should be checked<\/td><\/tr>\n<tr><td><strong>Solder Mask<\/strong><\/td><td>LPI solder mask, color reviewed by project<\/td><td>Green, blue, black, white or custom color requirement<\/td><\/tr>\n<tr><td><strong>Silkscreen<\/strong><\/td><td>White \/ black silkscreen by project<\/td><td>Reference designator readability and maintenance marking<\/td><\/tr>\n<tr><td><strong>Surface Finish<\/strong><\/td><td>OSP \/ HASL \/ Lead-Free HASL \/ ENIG<\/td><td>Assembly method, storage time, SMT pad flatness and solderability requirement<\/td><\/tr>\n<tr><td><strong>Hole Type<\/strong><\/td><td>PTH \/ NPTH \/ vias \/ mounting holes<\/td><td>Excellon drill file and hole attribute table required<\/td><\/tr>\n<tr><td><strong>Edge Process<\/strong><\/td><td>CNC routing \/ V-Cut \/ tooling<\/td><td>Panel drawing, breakaway tab, tooling holes and board outline<\/td><\/tr>\n<tr><td><strong>Testing<\/strong><\/td><td>AOI review + electrical testing support<\/td><td>ICT \/ FCT \/ fixture review if PCBA is required<\/td><\/tr>\n<tr><td><strong>Assembly Support<\/strong><\/td><td>SMT \/ THT \/ mixed assembly by project<\/td><td>BOM, pick-and-place file, assembly drawing and test requirement<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"note\">Include the operating environment, connector models, expected current paths, assembly method and test requirements with the Gerber files whenever available.<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"structure\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Industrial Board Structure<\/div>\n<h2>Control Board Areas to Review Before Production<\/h2>\n<p>Industrial control boards often combine power inputs, signal circuits, connectors, relays, drivers and test points. Each area must be coordinated with the electrical load, enclosure and assembly method.<\/p>\n<\/div>\n<div class=\"grid-3\">\n<div class=\"card\"><div class=\"icon\">P<\/div><h3>Power Input Area<\/h3><p>Specify operating voltage and current so copper width, terminal holes, creepage, clearance, fuse areas and heat-generating paths can be checked before production.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">S<\/div><h3>Control Signal Area<\/h3><p>Signal sections should maintain suitable return paths and separation between analog, digital, switching and noise-sensitive circuits.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">C<\/div><h3>Connector Area<\/h3><p>Connector pads, mounting holes, labels and board dimensions must match the enclosure, cable direction and final installation method.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">R<\/div><h3>Relay \/ Driver Area<\/h3><p>Relay, MOSFET and driver sections may require wider copper paths, suitable copper weight, stronger solder joints and additional spacing around heat-producing components.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">T<\/div><h3>Test Point Area<\/h3><p>Provide the required ICT, FCT or manual test method early so test points and fixture access can be included in the assembly plan.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">M<\/div><h3>Maintenance Marking<\/h3><p>Legible silkscreen, polarity marks and terminal labels reduce wiring, assembly and maintenance errors.<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"applications\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Applications<\/div>\n<h2>Industrial Control Applications<\/h2>\n<p>Double layer FR4 PCBs are widely used for industrial control products that require stable PTH connections, practical routing density and repeatable prototype-to-volume production.<\/p>\n<\/div>\n<div class=\"grid-4\">\n<div class=\"card image-card\"><div class=\"image-area\"><img alt=\"industrial control PCB for PLC and I O control module applications\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/05\/Industrial-Control.png\"\/><\/div><div class=\"card-body\"><h3>PLC \/ I-O Control Boards<\/h3><p>Suitable for PLC controllers, I\/O expansion boards and interface modules using terminal blocks, connectors and plated through-hole connections.<\/p><\/div><\/div>\n<div class=\"card image-card\"><div class=\"image-area\"><img alt=\"FR4 power supply and driver control boards for industrial electronics\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/05\/Power-Supply-Boards.png\"\/><\/div><div class=\"card-body\"><h3>Driver Electronics<\/h3><p>Suitable for motor drivers, LED drivers and power control circuits where copper width, copper weight and surface finish must match the electrical load.<\/p><\/div><\/div>\n<div class=\"card image-card\"><div class=\"image-area\"><img alt=\"industrial automation controller application using FR4 control circuit boards\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/05\/Projector-Lighting.png\"\/><\/div><div class=\"card-body\"><h3>Industrial Sensor Modules<\/h3><p>Suitable for sensor interfaces, signal acquisition boards and control communication modules requiring reliable solder joints and consistent inspection.<\/p><\/div><\/div>\n<div class=\"card image-card\"><div class=\"image-area\"><img alt=\"custom SMT and through hole PCBA for relay connector and industrial control applications\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/7Custom-SMT-THT-PCBA-Assembly-scaled.webp\"\/><\/div><div class=\"card-body\"><h3>Relay and Power Boards<\/h3><p>Suitable for relay control, terminal connection and power distribution boards where hole quality, pad strength and solderability are critical.<\/p><\/div><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"design-review\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Engineering Review<\/div>\n<h2>Industrial Control PCB Design Review<\/h2>\n<p>Before production, routing density, hole attributes, copper balance, finish, assembly sequence and test coverage are checked against the submitted files.<\/p>\n<\/div>\n<div class=\"table-wrap\">\n<table>\n<thead><tr><th>Review Point<\/th><th>Why It Matters for Industrial Control PCB<\/th><th>What to Send<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>Power and Signal Separation<\/strong><\/td><td>Industrial boards often combine power, communication and control signals. Separation helps reduce noise and layout risk.<\/td><td>Gerber layers and schematic reference if available<\/td><\/tr>\n<tr><td><strong>Terminal Block and Connector Holes<\/strong><\/td><td>Connector holes need clear PTH \/ NPTH attributes, pad strength and mechanical fit.<\/td><td>Drill file, connector model and mechanical drawing<\/td><\/tr>\n<tr><td><strong>Relay and High-Current Path<\/strong><\/td><td>Driver boards and relay boards may need wider traces, copper balance and local heat review.<\/td><td>Copper weight, current load and power area notes<\/td><\/tr>\n<tr><td><strong>Ground Return Planning<\/strong><\/td><td>Good ground return improves stability when the design has control signals, communication and switching areas.<\/td><td>Gerber file and design notes<\/td><\/tr>\n<tr><td><strong>Isolation Clearance<\/strong><\/td><td>Control and power areas may need spacing review according to product requirements.<\/td><td>Voltage, application and clearance requirements<\/td><\/tr>\n<tr><td><strong>Copper Balance<\/strong><\/td><td>Uneven copper distribution can increase stress or warpage risk during production.<\/td><td>Copper layer files and panel requirement<\/td><\/tr>\n<tr><td><strong>Test Point Planning<\/strong><\/td><td>Industrial PCBA may need ICT, FCT or fixture access after assembly.<\/td><td>Test requirement and fixture expectation<\/td><\/tr>\n<tr><td><strong>SMT + THT Assembly Route<\/strong><\/td><td>Connectors, relays and terminal blocks often require mixed assembly planning.<\/td><td>BOM, pick-and-place file and assembly drawing<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"finish-options\">\n<div class=\"container split\">\n<div class=\"section-head\">\n<div class=\"eyebrow\">Finish Selection<\/div>\n<h2>Surface Finish Options<\/h2>\n<p>Select the surface finish according to component type, storage time, soldering process, pad flatness and contact reliability requirements.<\/p>\n<\/div>\n<div class=\"grid-2\">\n<div class=\"card\"><h3>HASL \/ Lead-Free HASL<\/h3><p>HASL or lead-free HASL is a practical option for many industrial boards using standard component pitches and cost-controlled production.<\/p><div class=\"pill-row\"><span class=\"pill\">Cost practical<\/span><span class=\"pill\">Common route<\/span><\/div><\/div>\n<div class=\"card\"><h3>OSP<\/h3><p>OSP is suitable for projects assembled soon after delivery and requiring a flat, economical copper-protection finish.<\/p><div class=\"pill-row\"><span class=\"pill\">Short-cycle assembly<\/span><span class=\"pill\">Clean copper protection<\/span><\/div><\/div>\n<div class=\"card\"><h3>ENIG<\/h3><p>ENIG is suitable for fine-pitch SMT pads, flat contact surfaces and projects requiring longer storage before assembly.<\/p><div class=\"pill-row\"><span class=\"pill\">SMT friendly<\/span><span class=\"pill\">Storage review<\/span><\/div><\/div>\n<div class=\"card\"><h3>Gold Finger Review<\/h3><p>Hard gold or selective gold plating is used for edge contacts or repeated connector insertion; provide the plating area, thickness and bevel drawing.<\/p><div class=\"pill-row\"><span class=\"pill\">Edge contact<\/span><span class=\"pill\">Bevel review<\/span><\/div><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"material-choice\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Material Route Comparison<\/div>\n<h2>2 Layer FR4 vs Other PCB Routes<\/h2>\n<p>Choose the PCB route according to routing density, thermal load, signal requirements, mechanical structure and total production cost.<\/p>\n<\/div>\n<div class=\"table-wrap\">\n<table>\n<thead><tr><th>PCB Route<\/th><th>Better For<\/th><th>Buyer Decision<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>2 Layer FR4 PCB<\/strong><\/td><td>Cost-controlled industrial control, driver boards, sensor boards and relay interface boards<\/td><td>Choose when routing density is moderate and standard rigid PCB fabrication is suitable<\/td><\/tr>\n<tr><td><strong>4 Layer FR4 PCB<\/strong><\/td><td>Communication modules, denser routing and improved power \/ ground planning<\/td><td>Choose when routing density or signal stability is higher than a 2-layer board can support<\/td><\/tr>\n<tr><td><strong>Aluminum PCB<\/strong><\/td><td>LED lighting and power electronics with heat dissipation needs<\/td><td>Choose when thermal performance is more important than standard FR4 cost<\/td><\/tr>\n<tr><td><strong>Copper Substrate PCB<\/strong><\/td><td>High-power LED or power applications requiring stronger heat transfer<\/td><td>Choose when heat needs to move quickly from LED or power components<\/td><\/tr>\n<tr><td><strong>PCBA Route<\/strong><\/td><td>Complete industrial control module production<\/td><td>Choose when PCB fabrication, component sourcing, SMT, THT and testing need one coordinated route<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"manufacturing-flow\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Manufacturing Flow<\/div>\n<h2>Double Layer FR4 PCB Manufacturing Flow<\/h2>\n<p>Production follows the approved Gerber, drill, material, surface finish, panelization and inspection requirements from incoming material through final shipment.<\/p>\n<\/div>\n<div class=\"steps\">\n<div class=\"step\"><div class=\"step-num\">01<\/div><div><h3>File Review<\/h3><p>Gerber files, drill data, board outline, thickness, copper weight, finish and quantity are checked before the production data is released.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">02<\/div><div><h3>Material Preparation<\/h3><p>FR4 laminate and copper-clad material are prepared according to the approved board thickness, copper weight and material grade.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">03<\/div><div><h3>CNC Drilling<\/h3><p>Vias, PTH connector holes, NPTH mounting holes and mechanical holes are drilled according to the approved drill data.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">04<\/div><div><h3>Copper Plating<\/h3><p>Copper plating forms the electrical connection between the top and bottom layers and builds the required hole-wall copper.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">05<\/div><div><h3>Imaging and Etching<\/h3><p>Top and bottom copper patterns, pads and power areas are imaged and etched according to the Gerber files.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">06<\/div><div><h3>Solder Mask and Silkscreen<\/h3><p>Solder mask and silkscreen are applied with the required pad openings, markings and assembly readability.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">07<\/div><div><h3>Surface Finish<\/h3><p>OSP, HASL, lead-free HASL or ENIG is applied according to the approved quotation and assembly process.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">08<\/div><div><h3>Routing \/ V-Cut<\/h3><p>CNC routing, V-Cut and tooling features are completed according to the panel drawing and separation method.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">09<\/div><div><h3>Electrical Test<\/h3><p>Electrical testing checks every net for open and short circuits before final release.<\/p><\/div><\/div>\n<div class=\"step\"><div class=\"step-num\">10<\/div><div><h3>Packing and Delivery<\/h3><p>Finished boards are inspected for appearance, dimensions, quantity, labeling and packing before shipment.<\/p><\/div><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"quality\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Quality Control<\/div>\n<h2>Industrial PCB Quality Control<\/h2>\n<p>Industrial control PCB quality control covers incoming materials, hole quality, copper patterns, surface finish, electrical continuity, assembly readiness and protective packaging.<\/p>\n<\/div>\n<div class=\"grid-3\">\n<div class=\"card\"><div class=\"icon\">QC<\/div><h3>Incoming Material Check<\/h3><p>FR4 laminate, copper-clad material and order specifications are verified before manufacturing begins.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">DR<\/div><h3>Drilling Check<\/h3><p>Drill inspection verifies hole count, diameter, position and PTH\/NPTH classification to reduce connector and assembly fit problems.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">AOI<\/div><h3>AOI Inspection<\/h3><p>AOI checks copper patterns for opens, shorts, missing pads, over-etching, under-etching and solder mask registration issues.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">SF<\/div><h3>Surface Finish Check<\/h3><p>Surface finish inspection verifies pad coverage, solderability, appearance and storage suitability.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">ET<\/div><h3>Electrical Testing<\/h3><p>Electrical testing verifies continuity and isolation on every bare board before shipment or assembly.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">FI<\/div><h3>Final Inspection<\/h3><p>Final inspection verifies dimensions, markings, workmanship, quantity, labels and packing requirements.<\/p><\/div>\n<\/div>\n<div class=\"note\">Specify any required test records, ICT, FCT, programming, fixture or environmental testing in the RFQ so the process and cost can be included in the quotation.<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"pcba-support\">\n<div class=\"container dark-block\">\n<div class=\"dark-grid\">\n<div>\n<div class=\"eyebrow\">PCB + PCBA Support<\/div>\n<h2 style=\"color: #ffffff;\">Bare PCB and Assembly Route Review<\/h2>\n<p class=\"lead\" style=\"margin-top:16px;\">YC PCB can combine bare PCB fabrication with component sourcing, SMT, THT, mixed assembly and testing for industrial control modules.<\/p>\n<div class=\"btns\"><a class=\"btn primary\" href=\"https:\/\/wa.me\/8613827881651\" target=\"_blank\" rel=\"noopener\">Send PCB + BOM Files<\/a><\/div>\n<\/div>\n<div class=\"grid-2\">\n<div class=\"dark-card\"><h3>SMT Assembly<\/h3><p>SMT assembly supports ICs, resistors, capacitors, sensors and other surface-mount components used in compact control circuits.<\/p><\/div>\n<div class=\"dark-card\"><h3>THT \/ DIP Assembly<\/h3><p>THT or DIP assembly supports terminal blocks, relays, transformers, connectors and other through-hole components.<\/p><\/div>\n<div class=\"dark-card\"><h3>Mixed Assembly<\/h3><p>Mixed assembly combines SMT devices with through-hole connectors, relays or power components on the same control board.<\/p><\/div>\n<div class=\"dark-card\"><h3>Test Review<\/h3><p>ICT, FCT, programming and custom fixture requirements can be included when test specifications and acceptance criteria are provided.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"cost-reliability\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Decision Matrix<\/div>\n<h2>Cost and Reliability Choices<\/h2>\n<p>Select materials, copper weight, finish and assembly route by balancing purchase cost, solderability, current capacity, production volume and field reliability.<\/p>\n<\/div>\n<div class=\"table-wrap\">\n<table>\n<thead><tr><th>Project Situation<\/th><th>Recommended Review<\/th><th>Reason<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>Cost-sensitive prototype<\/strong><\/td><td>Standard FR4, HASL or OSP, common copper weight and simple panelization<\/td><td>Controls prototype cost while still confirming manufacturability<\/td><\/tr>\n<tr><td><strong>Standard industrial control board<\/strong><\/td><td>Double layer FR4, ENIG or HASL, AOI and electrical testing<\/td><td>Balances solderability, cost and production consistency<\/td><\/tr>\n<tr><td><strong>Driver or power path board<\/strong><\/td><td>Trace width, copper weight, hole design and local heat review<\/td><td>Power areas may need stronger copper and routing checks<\/td><\/tr>\n<tr><td><strong>Mixed SMT + THT assembly<\/strong><\/td><td>BOM, component height, connector position and soldering route<\/td><td>Industrial PCBA often combines SMD parts with terminal blocks or relays<\/td><\/tr>\n<tr><td><strong>Longer storage before assembly<\/strong><\/td><td>ENIG or finish selection based on storage and solderability needs<\/td><td>Surface finish choice affects pad flatness and solderability after storage<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"project-records\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Project Reference<\/div>\n<h2>Industrial PCB Project Routes We Can Review<\/h2>\n<p>Common project routes include PLC control boards, driver boards, sensor interfaces and relay modules. Price and lead time depend on the submitted files, quantity, finish and assembly scope.<\/p>\n<\/div>\n<div class=\"table-wrap\">\n<table>\n<thead><tr><th>Project Type<\/th><th>Typical Board Route<\/th><th>Review Focus<\/th><th>Evidence to Prepare<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>Industrial Control Module<\/strong><\/td><td>2 Layer FR4 + HASL \/ ENIG<\/td><td>Routing density, holes, solderability, electrical test<\/td><td>Gerber, drill, board thickness, quantity<\/td><\/tr>\n<tr><td><strong>Driver Control Board<\/strong><\/td><td>2 Layer FR4 + copper review<\/td><td>Trace width, current path, power area, testing<\/td><td>Current load notes, copper weight, BOM if PCBA<\/td><\/tr>\n<tr><td><strong>Sensor Interface PCB<\/strong><\/td><td>2 Layer FR4 + SMT assembly<\/td><td>Pad quality, connector area, BOM, FCT review<\/td><td>BOM, pick-and-place, test requirement<\/td><\/tr>\n<tr><td><strong>Relay Interface Board<\/strong><\/td><td>2 Layer FR4 + THT \/ mixed assembly<\/td><td>Hole quality, component spacing, soldering route<\/td><td>Connector model, assembly drawing, drill table<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"note\">Order-specific records such as packing photos, electrical test summaries and sample inspection reports can be supplied when agreed before production.<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"why-ycpcb\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Why YC PCB<\/div>\n<h2>Why Buyers Use YC PCB for Industrial FR4 PCB Orders<\/h2>\n<p>YC PCB supports industrial FR4 PCB orders with file review, finish selection, bare-board testing, optional PCBA and order-specific inspection requirements.<\/p>\n<\/div>\n<div class=\"mini-metrics\">\n<div class=\"metric\"><strong>20+<\/strong><span>Years Manufacturing Experience<\/span><\/div>\n<div class=\"metric\"><strong>100k+<\/strong><span>\u33a1 Monthly PCB Capacity<\/span><\/div>\n<div class=\"metric\"><strong>20+<\/strong><span>Countries Served<\/span><\/div>\n<\/div>\n<div class=\"grid-4\" style=\"margin-top:22px;\">\n<div class=\"card\"><div class=\"icon\">DFM<\/div><h3>Free DFM Review<\/h3><p>Gerber, drill data, copper weight, finish and panelization are checked before the production route is confirmed.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">MOQ<\/div><h3>Flexible Order Support<\/h3><p>Prototype, small-batch and volume orders can be supplied without a fixed MOQ or MOV, subject to material and process requirements.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">PCBA<\/div><h3>PCB + PCBA Support<\/h3><p>Bare FR4 PCB fabrication can be combined with component sourcing, SMT, THT and functional testing.<\/p><\/div>\n<div class=\"card\"><div class=\"icon\">QC<\/div><h3>Inspection Support<\/h3><p>AOI and electrical testing are available for bare boards; X-Ray, ICT and FCT can be added when required by the assembly and test plan.<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"quote\">\n<div class=\"container split\">\n<div class=\"section-head\">\n<div class=\"eyebrow\">Quote Checklist<\/div>\n<h2>Send These Details for a Faster Quote<\/h2>\n<p>Send complete PCB and assembly data to receive an accurate quotation covering materials, manufacturing, testing, lead time and delivery.<\/p>\n<\/div>\n<div class=\"card\">\n<div class=\"grid-2\">\n<div class=\"check-list\">\n<div class=\"check-item\">Gerber files<\/div>\n<div class=\"check-item\">Excellon drill file<\/div>\n<div class=\"check-item\">Board size and outline<\/div>\n<div class=\"check-item\">Layer count: 2-layer FR4<\/div>\n<div class=\"check-item\">Board thickness<\/div>\n<div class=\"check-item\">Copper weight<\/div>\n<div class=\"check-item\">Solder mask color<\/div>\n<\/div>\n<div class=\"check-list\">\n<div class=\"check-item\">Surface finish: OSP \/ HASL \/ ENIG<\/div>\n<div class=\"check-item\">Quantity and target lead time<\/div>\n<div class=\"check-item\">Shipping country<\/div>\n<div class=\"check-item\">BOM if PCBA is needed<\/div>\n<div class=\"check-item\">Pick-and-place file if assembly is needed<\/div>\n<div class=\"check-item\">Testing requirement if available<\/div>\n<div class=\"check-item\">Working environment notes if available<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section alt\" id=\"faq\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">FAQ<\/div>\n<h2>Industrial Control Double Layer FR4 PCB FAQ<\/h2>\n<p>The answers below cover common purchasing questions about materials, copper weight, finishes, testing, PCBA and order quantities.<\/p>\n<\/div>\n<div class=\"faq\">\n<details open=\"\"><summary>What is an industrial control double layer FR4 PCB?<\/summary><p>An industrial control double layer FR4 PCB uses copper circuits on both sides of an FR4 laminate, connected by plated through holes. It is commonly used for PLC modules, driver boards, sensor interfaces and relay control electronics.<\/p><\/details>\n<details><summary>When should I choose double layer FR4 instead of single layer FR4?<\/summary><p>Choose double layer FR4 when the design needs routing on both sides, plated through holes, connector areas or greater layout flexibility than a single-layer board provides.<\/p><\/details>\n<details><summary>Should I choose 2 layer or 4 layer FR4 for my control board?<\/summary><p>Use 2 layer FR4 for moderate routing density and cost-controlled designs. Use 4 layer FR4 when additional signal routing, dedicated ground or power planes, or improved signal integrity is required.<\/p><\/details>\n<details><summary>What copper weight is suitable for industrial control double layer FR4 PCB?<\/summary><p>1 oz copper is common for standard signal and control circuits. Driver, relay and high-current sections may require 2 oz copper or wider traces based on current, temperature rise and available spacing.<\/p><\/details>\n<details><summary>Is ENIG better than HASL for industrial control PCB?<\/summary><p>ENIG provides flatter pads and better storage stability for fine-pitch SMT assembly. HASL or lead-free HASL is often more economical for standard industrial components with wider pitches.<\/p><\/details>\n<details><summary>Can double layer FR4 PCB support terminal blocks and relays?<\/summary><p>Yes. Confirm connector or relay dimensions, PTH diameter, annular ring, copper area, component spacing and soldering method in the drill and assembly files.<\/p><\/details>\n<details><summary>Can YC PCB review high-current traces before production?<\/summary><p>Yes. Provide the operating current or power requirements so copper weight, trace width, pad size, thermal concentration and plated hole capacity can be checked.<\/p><\/details>\n<details><summary>Can YC PCB support PCB assembly for industrial control boards?<\/summary><p>Yes. Submit Gerber files, BOM, pick-and-place data, assembly drawings and test requirements for SMT, THT or mixed assembly.<\/p><\/details>\n<details><summary>Can you provide SMT and DIP mixed assembly?<\/summary><p>Yes. Mixed assembly is available for boards combining SMD components with terminal blocks, relays, transformers, connectors or other through-hole parts.<\/p><\/details>\n<details><summary>Can you support functional testing for industrial control PCBA?<\/summary><p>Functional testing can be arranged when the test procedure, fixture requirements, firmware, programming files and acceptance criteria are supplied.<\/p><\/details>\n<details><summary>What files are needed for quotation?<\/summary><p>Send Gerber RS-274X, Excellon drill files, board thickness, copper weight, solder mask color, surface finish, quantity and delivery target. Add BOM, placement and assembly files when PCBA is required.<\/p><\/details>\n<details><summary>Can I order prototypes or small batches?<\/summary><p>Yes. Prototype, small-batch and repeat production orders are supported. Price and lead time depend on material, finish, quantity, testing and assembly requirements.<\/p><\/details>\n<details><summary>How do you check quality before shipment?<\/summary><p>Quality control can include incoming material verification, drill inspection, AOI, electrical testing, finish inspection, dimensional checks and packing verification.<\/p><\/details>\n<details><summary>What is the difference between industrial FR4 PCB and consumer FR4 PCB?<\/summary><p>Industrial control boards typically require stronger attention to connector durability, power and signal separation, solderability, test access, assembly consistency and the operating environment.<\/p><\/details>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\" id=\"related\">\n<div class=\"container\">\n<div class=\"section-head center\">\n<div class=\"eyebrow\">Related Products<\/div>\n<h2>Related FR4 PCB Products<\/h2>\n<p>Compare layer count, material, copper weight, finish, thermal needs and assembly scope before selecting the final FR4 PCB route.<\/p>\n<\/div>\n<div class=\"grid-3\">\n<div class=\"card related-card\"><div><h3>Single Layer LED Strip Light FR4 PCB<\/h3><p>Designed for low-power LED strips, decorative lighting and simple circuits using a single copper layer.<\/p><\/div><div class=\"btns\"><a class=\"btn secondary\" href=\"\/products\/fr4-pcb\/single-layer-led-strip-light-fr4-pcb\/\">View Product<\/a><\/div><\/div>\n<div class=\"card related-card\"><div><h3>Communication Series 4 Layer FR4 PCB with ENIG<\/h3><p>Designed for denser communication electronics requiring four copper layers, improved ground and power planning and ENIG finish.<\/p><\/div><div class=\"btns\"><a class=\"btn secondary\" href=\"\/products\/fr4-pcb\/communication-series-4-layer-fr4-pcb-with-enig\/\">View Product<\/a><\/div><\/div>\n<div class=\"card related-card\"><div><h3>FR4 PCB Category<\/h3><p>Use the FR4 PCB category to compare material grades, layer structures, applications, finishes and quotation requirements.<\/p><\/div><div class=\"btns\"><a class=\"btn secondary\" href=\"\/products\/fr4-pcb\/\">View FR4 PCB<\/a><\/div><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"cta\" id=\"final-cta\">\n<div class=\"container cta-box\">\n<div>\n<div class=\"eyebrow\">Send Your Files<\/div>\n<h2>Send Your Industrial FR4 PCB Files<\/h2>\n<p class=\"lead\" style=\"margin-top:16px;\">Send Gerber and drill files, board thickness, copper weight, surface finish, quantity and PCBA requirements. YC PCB will confirm manufacturability, process, testing, price and lead time.<\/p>\n<div class=\"btns\"><a class=\"btn primary\" href=\"https:\/\/wa.me\/8613827881651\" target=\"_blank\" rel=\"noopener\">Send Gerber for DFM Review<\/a><a class=\"btn secondary\" href=\"#ycpcbs-contact-popup\">Get Industrial FR4 PCB Quote<\/a><\/div>\n<\/div>\n<div class=\"contact-card\">\n<h3 style=\"color: #ffffff;\">What to include first<\/h3>\n<div>Gerber RS-274X + Excellon drill file<\/div>\n<div>Board thickness + copper weight + surface finish<\/div>\n<div>Quantity + delivery target + shipping country<\/div>\n<div>BOM + pick-and-place file if PCBA is needed<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/main>\n\n<!-- YC PCB Contact Popup -->\n<div class=\"ycpcbs-contact-popup\" id=\"ycpcbs-contact-popup\">\n  <div\n    class=\"ycpcbs-popup-dialog\"\n    role=\"dialog\"\n    aria-modal=\"true\"\n    aria-labelledby=\"ycpcbs-popup-title\"\n  >\n    <a class=\"ycpcbs-popup-close\" href=\"#\" aria-label=\"Close contact form\">\u00d7<\/a>\n\n    <div class=\"ycpcbs-popup-head\">\n      <div class=\"eyebrow\">Quick Project Inquiry<\/div>\n\n      <h3 id=\"ycpcbs-popup-title\">Send Your Industrial FR4 PCB Requirements<\/h3>\n\n      <p>\n        Tell us what you need. For Gerber files, drill data, BOM,\n        pick-and-place files, assembly drawings or other attachments,\n        email them directly to sales@ycelectronic.com after submitting this form.\n      <\/p>\n    <\/div>\n\n    <form\n      id=\"ycpcbs-contact-form\"\n      data-endpoint=\"https:\/\/ycpcbs.com\/wp-json\/zeroy\/v1\/submissions\"\n    >\n      <div class=\"ycpcbs-popup-field\">\n        <label for=\"ycpcbs-name\">Name<\/label>\n        <input\n          id=\"ycpcbs-name\"\n          name=\"name\"\n          type=\"text\"\n          placeholder=\"Your name\"\n          required\n        \/>\n      <\/div>\n\n      <div class=\"ycpcbs-popup-field\">\n        <label for=\"ycpcbs-phone\">Email \/ WhatsApp \/ Phone<\/label>\n        <input\n          id=\"ycpcbs-phone\"\n          name=\"phone\"\n          type=\"text\"\n          placeholder=\"Email, WhatsApp or phone number\"\n          required\n        \/>\n      <\/div>\n\n      <div class=\"ycpcbs-popup-field\">\n        <label for=\"ycpcbs-message\">Project Requirements<\/label>\n        <textarea\n          id=\"ycpcbs-message\"\n          name=\"message\"\n          placeholder=\"Please include board size, 2-layer FR4 requirement, board thickness, copper weight, surface finish, quantity, PCBA needs, testing requirements and target delivery time.\"\n          required\n        ><\/textarea>\n      <\/div>\n\n      <input\n        type=\"text\"\n        name=\"_zeroy_hp\"\n        value=\"\"\n        tabindex=\"-1\"\n        autocomplete=\"off\"\n        aria-hidden=\"true\"\n        style=\"display:none !important;\"\n      \/>\n\n      <input\n        type=\"hidden\"\n        name=\"_zeroy_redirect\"\n        value=\"https:\/\/ycpcbs.com\/\"\n      \/>\n\n      <button class=\"ycpcbs-popup-submit\" type=\"submit\">\n        Send Project Requirements\n      <\/button>\n\n      <div class=\"ycpcbs-popup-note\">\n        Need to send Gerber, BOM or assembly files?\n        <a href=\"mailto:sales@ycelectronic.com\">sales@ycelectronic.com<\/a>\n      <\/div>\n    <\/form>\n  <\/div>\n<\/div>\n\n<script>\ndocument.addEventListener('DOMContentLoaded', function () {\n  const form = document.getElementById('<a href=\"\/about\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">ycpcb<\/a>s-contact-form');\n\n  if (!form) return;\n\n  form.addEventListener('submit', async function (event) {\n    event.preventDefault();\n\n    const submitButton = form.querySelector('[type=\"submit\"]');\n    const originalButtonText = submitButton ? submitButton.textContent : '';\n\n    if (submitButton) {\n      submitButton.disabled = true;\n      submitButton.textContent = 'Sending...';\n    }\n\n    try {\n      const endpoint =\n        form.dataset.endpoint ||\n        'https:\/\/ycpcbs.com\/wp-json\/zeroy\/v1\/submissions';\n\n      const formData = new FormData(form);\n\n      const response = await fetch(endpoint, {\n        method: 'POST',\n        body: formData\n      });\n\n      let result = null;\n\n      try {\n        result = await response.json();\n      } catch (jsonError) {\n        throw new Error('Invalid response from the submission service.');\n      }\n\n      if (result && result.success === true) {\n        window.location.href = 'https:\/\/ycpcbs.com\/';\n        return;\n      }\n\n      throw new Error(\n        (result && result.data && result.data.message) ||\n        (result && result.message) ||\n        'Submission failed.'\n      );\n\n    } catch (error) {\n      console.error('Zeroy submission error:', error);\n\n      alert(\n        'Submission failed. 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YC PCB supplies double layer FR4 PCBs for PLC modules, driver [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_zeroy_edited":true,"_zeroy_last_edited":"2026-08-07 09:30:01","footnotes":""},"class_list":["post-4051","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/pages\/4051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/comments?post=4051"}],"version-history":[{"count":3,"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/pages\/4051\/revisions"}],"predecessor-version":[{"id":4240,"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/pages\/4051\/revisions\/4240"}],"wp:attachment":[{"href":"https:\/\/ycpcbs.com\/es\/wp-json\/wp\/v2\/media?parent=4051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}