{"id":4047,"date":"2026-08-06T09:22:09","date_gmt":"2026-08-06T09:22:09","guid":{"rendered":"https:\/\/ycpcbs.com\/?page_id=4047"},"modified":"2026-08-10T02:21:30","modified_gmt":"2026-08-10T02:21:30","slug":"fr4-pcb-2","status":"publish","type":"page","link":"https:\/\/ycpcbs.com\/pt\/fr4-pcb-2\/","title":{"rendered":"PCB FR4"},"content":{"rendered":"<style>\n:root{\n  --primary:#34C759;\n  --primary-dark:#27a844;\n  --primary-soft:#eaf9ee;\n  --teal:#0f8f8a;\n  --teal-soft:#e8fbfa;\n  --ink:#0f172a;\n  --ink-2:#1e293b;\n  --muted:#64748b;\n  --light:#f8fafc;\n  --line:#e2e8f0;\n  --white:#fff;\n  --shadow:0 18px 48px rgba(15,23,42,.08);\n  --shadow-soft:0 12px 28px rgba(15,23,42,.06);\n  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*\/\n.ycpcbs-contact-popup{display:none;position:fixed;inset:0;z-index:99999;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.68);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}\n.ycpcbs-contact-popup:target{display:flex}\n.ycpcbs-popup-dialog{position:relative;width:min(560px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:30px;border:1px solid #dbe5ee;border-radius:28px;background:#fff;box-shadow:0 30px 90px rgba(15,23,42,.24)}\n.ycpcbs-popup-close{position:absolute;top:15px;right:16px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;border:1px solid #e2e8f0;background:#f8fafc;color:#0f172a!important;font-size:24px;line-height:1;font-weight:800}\n.ycpcbs-popup-head{padding-right:44px;margin-bottom:22px}\n.ycpcbs-popup-head h3{margin:0;color:#0f172a!important;font-size:28px;line-height:1.18}\n.ycpcbs-popup-head p{margin-top:10px;color:#64748b!important;font-size:14px;line-height:1.65}\n.ycpcbs-popup-field{margin-bottom:16px}\n.ycpcbs-contact-popup label{display:block;margin:0 0 8px;color:#0f172a!important;font-size:14px!important;font-weight:850!important}\n.ycpcbs-contact-popup input,.ycpcbs-contact-popup textarea{width:100%!important;min-height:auto!important;border:1px solid #cbd5e1!important;border-radius:14px!important;background:#fff!important;color:#0f172a!important;padding:13px 14px!important;font-family:Inter,Arial,sans-serif!important;font-size:15px!important;line-height:1.5!important;outline:none!important;box-shadow:none!important;box-sizing:border-box!important}\n.ycpcbs-contact-popup input:focus,.ycpcbs-contact-popup textarea:focus{border-color:#34C759!important;box-shadow:0 0 0 4px rgba(52,199,89,.13)!important}\n.ycpcbs-contact-popup textarea{min-height:135px!important;resize:vertical!important}\n.ycpcbs-popup-submit{width:100%;min-height:54px;border:0;border-radius:999px;background:#34C759;color:#fff!important;font-size:15px;font-weight:900;cursor:pointer;box-shadow:0 14px 30px rgba(52,199,89,.25)}\n.ycpcbs-popup-submit:hover{background:#27a844}\n.ycpcbs-popup-submit:disabled{opacity:.65;cursor:not-allowed}\n.ycpcbs-popup-note{margin-top:14px;text-align:center;color:#64748b!important;font-size:13px;line-height:1.55}\n.ycpcbs-popup-note a{color:#166534!important;font-weight:850}\n@media(max-width:640px){.ycpcbs-contact-popup{padding:12px;align-items:flex-end}.ycpcbs-popup-dialog{width:100%;max-height:88vh;padding:24px 18px 20px;border-radius:24px 24px 18px 18px}.ycpcbs-popup-head h3{font-size:24px}}\n\n<\/style>\n<section class=\"hero\" id=\"top\">\n<div class=\"container hero-grid\">\n<div class=\"hero-copy\">\n<div class=\"eyebrow\">FR4 Circuit Board Supplier<\/div>\n<h1>FR4 PCB<\/h1>\n<div class=\"hero-sub\">Custom FR4 circuit boards for LED, industrial control and electronics projects.<\/div>\n<p class=\"hero-lead\">Send your Gerber and drill files with the required layer count, board thickness, copper weight, surface finish, solder mask color, quantity and delivery target. YC PCB will check manufacturability, testing and optional PCBA requirements before providing a quotation.<\/p>\n<div class=\"btn-row hero-actions\">\n<a class=\"btn btn-primary\" href=\"#ycpcbs-contact-popup\">Get FR4 PCB Quote<\/a>\n<a class=\"btn btn-secondary\" href=\"#what-is-fr4\">Learn FR4 Material<\/a>\n<\/div>\n<div aria-label=\"FR4 PCB highlights\" class=\"hero-chips\">\n<span class=\"chip\">FR4 Material PCB<\/span>\n<span class=\"chip\">OSP \/ HASL \/ ENIG<\/span>\n<span class=\"chip\">No MOQ \/ No MOV<\/span>\n<span class=\"chip\">Free DFM Review<\/span>\n<\/div>\n<\/div>\n<div class=\"hero-media\">\n<img alt=\"Green FR4 PCB circuit boards for custom electronics manufacturing\" class=\"image-cover\" decoding=\"async\" fetchpriority=\"high\" loading=\"eager\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg\"\/>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"anchor-strip\">\n<div aria-label=\"FR4 PCB page navigation\" class=\"container anchor-nav\">\n<a href=\"#what-is-fr4\">What Is FR4<\/a>\n<a href=\"#material\">Material<\/a>\n<a href=\"#types\">Types<\/a>\n<a href=\"#applications\">Applications<\/a>\n<a href=\"#comparison\">Material Compare<\/a>\n<a href=\"#capability\">Capability<\/a>\n<a href=\"#manufacturing\">Manufacturing<\/a>\n<a href=\"#quote\">Quote<\/a>\n<a href=\"#faq\">FAQ<\/a>\n<\/div>\n<\/div>\n<div class=\"stats\">\n<div class=\"container stats-grid\">\n<div class=\"stat\"><strong>20+ Years<\/strong><span>PCB and PCBA manufacturing experience.<\/span><\/div>\n<div class=\"stat\"><strong>300+ Experts<\/strong><span>Engineering, quality and production support.<\/span><\/div>\n<div class=\"stat\"><strong>100,000+ m\u00b2<\/strong><span>Monthly PCB production capacity reference.<\/span><\/div>\n<div class=\"stat\"><strong>20+ Countries<\/strong><span>Global shipment support by express, air and sea.<\/span><\/div>\n<\/div>\n<\/div>\n<section id=\"what-is-fr4\">\n<div class=\"container two-col\">\n<div class=\"info-card\">\n<div class=\"eyebrow\">What Is FR4 PCB?<\/div>\n<h2>What Is FR4 PCB?<\/h2>\n<p><strong>FR4 PCB<\/strong> is a rigid circuit board made with fiberglass-reinforced epoxy laminate. It is widely used because it offers a practical balance of cost, mechanical strength, electrical insulation and manufacturability.<\/p>\n<p>Choose FR4 when your product requires a rigid circuit board and does not depend on metal-core <a href=\"\/aluminum-pcb\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">heat dissipation<\/a>, repeated bending or a specialized low-loss RF material. Send the application, operating conditions and PCB files so the material route can be confirmed before production.<\/p>\n<div class=\"mini-grid\">\n<div class=\"mini\"><strong>Good fit<\/strong><span>Rigid electronics, LED strip lights, control boards and general PCBs.<\/span><\/div>\n<div class=\"mini\"><strong>Review needed<\/strong><span>High heat, high-frequency, high-current or special stack-up projects.<\/span><\/div>\n<div class=\"mini\"><strong>Send first<\/strong><span>Gerber, drill file, thickness, copper weight, finish and quantity.<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"media-card\">\n<div class=\"media\"><img alt=\"FR4 PCB raw material showing fiberglass epoxy laminate and copper layers\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/02\/FR4-PCB-Raw-material.jpg\"\/><\/div>\n<div class=\"caption\"><h3>FR4 material structure<\/h3><p>The finished board combines fiberglass reinforcement, epoxy insulation and copper circuit layers. Specify the layer count, finished thickness, copper weight, Tg requirement and any electrical or mechanical constraints in the RFQ.<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"soft\" id=\"material\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 Material PCB<\/div><h2>FR4 Material PCB<\/h2><\/div>\n<p>For an accurate FR4 PCB quotation, confirm the finished thickness, copper weight, solder mask, surface finish, operating temperature, mechanical requirements and assembly method.<\/p>\n<\/div>\n<div class=\"material-grid\">\n<article class=\"material-card\"><h3>Fiberglass strength<\/h3><p>Fiberglass reinforcement provides the rigidity and dimensional stability needed for drilling, routing, component assembly and service in the finished product.<\/p><ul><li>Helps reduce warping risk<\/li><li>Supports routing and drilling<\/li><li>Suitable for many rigid board shapes<\/li><\/ul><\/article>\n<article class=\"material-card\"><h3>Epoxy insulation<\/h3><p>Epoxy resin electrically isolates the copper layers and supports standard rigid PCB manufacturing for general electronic applications.<\/p><ul><li>Good electrical insulation<\/li><li>Common in rigid PCB fabrication<\/li><li>Project review needed for thermal stress<\/li><\/ul><\/article>\n<article class=\"material-card\"><h3>Copper circuit layer<\/h3><p>Copper foil is etched into the required circuit pattern. State the copper weight, current load and any high-current areas so trace width and manufacturability can be checked.<\/p><ul><li>1 oz is common for many boards<\/li><li>Custom copper weight can be reviewed<\/li><li>Electrical testing checks open and short risks<\/li><\/ul><\/article>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"types\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 Circuit Board Types<\/div><h2>FR4 Circuit Board Types<\/h2><\/div>\n<p>Select the FR4 route that matches your layer count, application, routing density and assembly requirements. Each route can be quoted from your Gerber, drill, specification and quantity information.<\/p>\n<\/div>\n<div class=\"route-grid\">\n<article class=\"route-card\">\n<div class=\"route-media\"><img alt=\"Single layer FR4 PCB for LED strip light and low power lighting circuits\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2024\/12\/LED-PCB1.jpg\"\/><\/div>\n<div class=\"route-body\"><h3>Single Layer LED Strip Light FR4 PCB<\/h3><p>Suitable for low-power LED strips and simple lighting circuits that require a cost-effective rigid board, reflective solder mask and consistent panel dimensions.<\/p><div class=\"param-list\"><div class=\"param\"><b>Material<\/b><span>Single Layer FR4<\/span><\/div><div class=\"param\"><b>Solder Mask<\/b><span>High Reflective Ink<\/span><\/div><div class=\"param\"><b>Finish<\/b><span>OSP \/ HASL \/ ENIG<\/span><\/div><div class=\"param\"><b>Edge<\/b><span>CNC Routing + V-Cut \/ Tooling<\/span><\/div><\/div><a class=\"route-link\" href=\"\/products\/fr4-pcb\/single-layer-led-strip-light-fr4-pcb\/\">View product page \u2192<\/a><\/div>\n<\/article>\n<article class=\"route-card\">\n<div class=\"route-media\"><img alt=\"Two layer FR4 PCB for industrial control and driver board applications\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/10Two-Layer-FR4-PCB-scaled.webp\"\/><\/div>\n<div class=\"route-body\"><h3>Industrial Control Double Layer FR4 PCB<\/h3><p>Suitable for industrial controllers, drivers and interface boards that require plated through holes, moderate routing density, electrical testing and repeatable batch production.<\/p><div class=\"param-list\"><div class=\"param\"><b>Material<\/b><span>Double Layer FR4<\/span><\/div><div class=\"param\"><b>Solder Mask<\/b><span>High Reflective Ink or custom review<\/span><\/div><div class=\"param\"><b>Finish<\/b><span>OSP \/ HASL \/ ENIG<\/span><\/div><div class=\"param\"><b>Testing<\/b><span>AOI + Electrical Test<\/span><\/div><\/div><a class=\"route-link\" href=\"\/products\/fr4-pcb\/industrial-control-double-layer-fr4-pcb\/\">View product page \u2192<\/a><\/div>\n<\/article>\n<article class=\"route-card\">\n<div class=\"route-media\"><img alt=\"Four layer FR4 PCB with ENIG finish for communication electronics\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/114-Layer-FR4-PCB-ENIG-scaled.webp\"\/><\/div>\n<div class=\"route-body\"><h3>Communication Series 4 Layer FR4 PCB with ENIG<\/h3><p>Suitable for communication and control modules that require internal reference planes, higher routing density, stable SMT pads and ENIG surface finish.<\/p><div class=\"param-list\"><div class=\"param\"><b>Material<\/b><span>4 Layer FR4<\/span><\/div><div class=\"param\"><b>Finish<\/b><span>ENIG \/ OSP \/ HASL by review<\/span><\/div><div class=\"param\"><b>Review<\/b><span>Stack-up and routing density<\/span><\/div><div class=\"param\"><b>Files<\/b><span>Gerber + Drill + Stack-up if available<\/span><\/div><\/div><a class=\"route-link\" href=\"\/products\/fr4-pcb\/communication-series-4-layer-fr4-pcb-enig\/\">View product page \u2192<\/a><\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"soft\" id=\"applications\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 PCB Applications<\/div><h2>FR4 PCB Applications<\/h2><\/div>\n<p>FR4 PCB is commonly used in lighting controls, industrial electronics, consumer products, power modules and communication equipment. Confirm heat load, current, routing density, operating environment and assembly method before finalizing the material.<\/p>\n<\/div>\n<div class=\"app-grid\">\n<article class=\"app-card\"><div class=\"app-media\"><img alt=\"LED strip light application using FR4 PCB circuit boards\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2024\/12\/LED-PCB1.jpg\"\/><\/div><div class=\"app-body\"><h3>LED Lighting<\/h3><p>Use FR4 for low-power LED strips, indicators and decorative lighting. For concentrated heat or high-power LEDs, compare aluminum and copper substrate options before approving the design.<\/p><div class=\"recommend\">Review: high reflective solder mask and finish choice<\/div><\/div><\/article>\n<article class=\"app-card\"><div class=\"app-media\"><img alt=\"Industrial control electronics application for FR4 PCB manufacturing\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/02\/green-pcb-board-8.jpg\"\/><\/div><div class=\"app-body\"><h3>Industrial FR4 PCB<\/h3><p>Use this route for industrial controllers, drivers and power interfaces that require stable routing, reliable plated holes, electrical testing and repeatable production.<\/p><div class=\"recommend\">Review: double-layer routing and electrical testing<\/div><\/div><\/article>\n<article class=\"app-card\"><div class=\"app-media\"><img alt=\"Finished FR4 PCBA for consumer electronic product applications\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/03\/24-1.png\"\/><\/div><div class=\"app-body\"><h3>Consumer Electronics<\/h3><p>Use FR4 for compact control, connection and power functions where a rigid board, standard assembly process and controlled production cost are required.<\/p><div class=\"recommend\">Review: board size, finish and assembly route<\/div><\/div><\/article>\n<article class=\"app-card\"><div class=\"app-media\"><img alt=\"Communication electronics module using four layer FR4 PCB\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/03\/20-1.png\"\/><\/div><div class=\"app-body\"><h3>Communication Modules<\/h3><p>Use 4-layer FR4 when communication electronics require denser routing, dedicated reference planes, fine SMT pads or ENIG finish.<\/p><div class=\"recommend\">Review: 4-layer stack-up and ENIG option<\/div><\/div><\/article>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"comparison\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 vs Other PCB Materials<\/div><h2>FR4 vs Other PCB Materials<\/h2><\/div>\n<p>FR4 is suitable for many rigid electronic products. Select another material when the design requires stronger heat transfer, repeated flexing, lower RF loss or specialized high-current construction.<\/p>\n<\/div>\n<div class=\"compare-wrap\">\n<div class=\"table-scroll\">\n<table>\n<thead><tr><th>Material Route<\/th><th>Better For<\/th><th>Buyer Decision<\/th><th>YC PCB Support<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>FR4 PCB<\/td><td>General rigid electronics, low-power LED, industrial control<\/td><td>Choose when cost, insulation and standard rigid PCB fabrication matter.<\/td><td>Single layer, double layer, 4-layer and custom FR4 review<\/td><\/tr>\n<tr><td><a href=\"\/aluminum-pcb\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">Aluminum PCB<\/a><\/td><td>LED lighting and power electronics with heat dissipation needs<\/td><td>Choose when thermal performance is more important than using a standard FR4 route.<\/td><td>Aluminum PCB and LED PCBA support<\/td><\/tr>\n<tr><td>Copper Substrate PCB<\/td><td>High-power LED and strong thermal transfer applications<\/td><td>Choose when heat needs to move quickly from LED or power components.<\/td><td>Copper substrate and high-thermal project review<\/td><\/tr>\n<tr><td>Flexible PCB<\/td><td>Bendable or space-constrained designs<\/td><td>Choose when the board must bend or fit a curved space.<\/td><td>Flexible PCB and rigid-flex PCB support<\/td><\/tr>\n<tr><td>High-Frequency PCB<\/td><td>RF or signal-sensitive applications<\/td><td>Choose when FR4 electrical loss is not suitable for the design.<\/td><td>High-frequency PCB review by project<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"table-note\"><strong>Buyer note:<\/strong> If your LED project has high heat concentration, do not choose FR4 only because it is lower cost. Send power, LED layout and thermal requirements so YC PCB can review whether FR4, aluminum or copper substrate is safer.<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"soft\" id=\"capability\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 Board Manufacturer<\/div><h2>FR4 PCB Capability<\/h2><\/div>\n<p>Confirm the required material, layer count, board thickness, copper weight, surface finish, edge process and inspection requirements in your RFQ. Final feasibility is determined from the Gerber and drill data.<\/p>\n<\/div>\n<div class=\"capability-grid\">\n<article class=\"cap-card\"><div class=\"cap-media\"><img alt=\"YC PCB manufacturing capability chart for custom PCB fabrication\" class=\"image-contain\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/07\/PCB-Capability.png\"\/><\/div><div class=\"cap-body\"><h3>Capability Chart<\/h3><p>Specify layer count, FR4 grade, finished thickness, copper weight, surface finish, solder mask, edge process and required testing.<\/p><\/div><\/article>\n<article class=\"cap-card\"><div class=\"cap-media\"><img alt=\"FR4 PCB type and surface finish selection guide\" class=\"image-contain\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/07\/FR4-PCB-Type.png\"\/><\/div><div class=\"cap-body\"><h3>Type &amp; Finish Guide<\/h3><p>Select the required layer count and surface finish according to routing density, solderability, storage time, connector design and budget.<\/p><\/div><\/article>\n<article class=\"cap-card\"><div class=\"cap-media\"><img alt=\"FR4 PCB quality control flow for DFM AOI electrical test and final inspection\" class=\"image-contain\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/07\/FR4-PCB-Quaility-Control.png\"\/><\/div><div class=\"cap-body\"><h3>Quality Control Flow<\/h3><p>Quality control can include engineering file checks, incoming material inspection, AOI, electrical testing, dimensional inspection and packing verification.<\/p><\/div><\/article>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"why-us\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 PCB Supplier<\/div><h2>Why Buyers Use YC PCB for FR4 PCB Orders<\/h2><\/div>\n<p>YC PCB supports engineering review, FR4 fabrication, optional component sourcing and assembly, testing, packing and shipment coordination for prototype through volume orders.<\/p>\n<\/div>\n<div class=\"why-grid\">\n<div class=\"why-card\"><div class=\"why-icon\">1<\/div><h3>Free DFM Review<\/h3><p>Gerber data, drill attributes, copper weight, surface finish and panelization are checked before the production route is released.<\/p><\/div>\n<div class=\"why-card\"><div class=\"why-icon\">2<\/div><h3>Flexible Order Support<\/h3><p>Prototype, pilot and volume order quantities can be evaluated according to board complexity, material availability and delivery target.<\/p><\/div>\n<div class=\"why-card\"><div class=\"why-icon\">3<\/div><h3>PCB + PCBA Support<\/h3><p>Bare-board fabrication can be combined with BOM review, component sourcing, SMT, THT and functional testing when complete assembly files are supplied.<\/p><\/div>\n<div class=\"why-card\"><div class=\"why-icon\">4<\/div><h3>Inspection Support<\/h3><p>Inspection can include AOI and electrical testing for bare boards, plus X-Ray, ICT or FCT for assembled boards when specified in the RFQ.<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"soft\" id=\"manufacturing\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 PCB Manufacturing<\/div><h2>FR4 PCB Manufacturing Process<\/h2><\/div>\n<p>After receiving the files, YC PCB confirms material, layer structure, copper weight, surface finish, panelization, testing and delivery requirements before production.<\/p>\n<\/div>\n<div class=\"process-grid\">\n<div class=\"process\"><div class=\"num\">01<\/div><h3>File Review<\/h3><p>Gerber, drill file, board outline, copper weight, surface finish and quantity are checked first.<\/p><\/div>\n<div class=\"process\"><div class=\"num\">02<\/div><h3>Material Preparation<\/h3><p>FR4 laminate and copper material are prepared according to the confirmed production route.<\/p><\/div>\n<div class=\"process\"><div class=\"num\">03<\/div><h3>Drilling<\/h3><p>Vias, through holes and mechanical holes are processed from the drill file.<\/p><\/div>\n<div class=\"process\"><div class=\"num\">04<\/div><h3>Imaging &amp; Etching<\/h3><p>Copper circuits are formed according to the Gerber pattern.<\/p><\/div>\n<div class=\"process\"><div class=\"num\">05<\/div><h3>Finish &amp; Routing<\/h3><p>Solder mask, silkscreen, OSP, HASL, ENIG or gold finger process are completed as required.<\/p><\/div>\n<div class=\"process\"><div class=\"num\">06<\/div><h3>Test &amp; Ship<\/h3><p>AOI, electrical testing, final inspection, packing and delivery are arranged before shipment.<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"quote\">\n<div class=\"container\">\n<div class=\"section-head\">\n<div><div class=\"eyebrow\">FR4 PCB Quote<\/div><h2>FR4 PCB Quote Checklist<\/h2><\/div>\n<p>Provide complete fabrication and assembly information so manufacturability, testing, price and lead time can be confirmed without avoidable revisions.<\/p>\n<\/div>\n<div class=\"quote-grid\">\n<div class=\"check-card\"><h3>Send These Details<\/h3><div class=\"check-list\"><div class=\"check-item\"><b>\u2713<\/b> Gerber RS-274X files<\/div><div class=\"check-item\"><b>\u2713<\/b> Excellon drill file<\/div><div class=\"check-item\"><b>\u2713<\/b> Board size, thickness and copper weight<\/div><div class=\"check-item\"><b>\u2713<\/b> Surface finish: OSP, HASL, ENIG or gold finger<\/div><div class=\"check-item\"><b>\u2713<\/b> Solder mask and silkscreen color<\/div><div class=\"check-item\"><b>\u2713<\/b> Quantity, target lead time and shipping country<\/div><div class=\"check-item\"><b>\u2713<\/b> BOM and assembly files if PCBA is required<\/div><\/div><\/div>\n\n<div class=\"form-card\">\n  <div class=\"eyebrow\">Project Submission<\/div>\n  <h3>Send Your FR4 PCB Requirements<\/h3>\n  <p style=\"margin-top:12px;color:#475569;\">\n    Submit your contact details and FR4 PCB requirements through our quick inquiry form.\n    For Gerber files, drill data, BOM, pick-and-place files or other attachments,\n    email them directly to our engineering team.\n  <\/p>\n  <div class=\"btn-row\" style=\"margin-top:22px;\">\n    <a class=\"btn btn-primary\" href=\"https:\/\/wa.me\/8613827881651\" target=\"_blank\" rel=\"noopener\">Send Project Requirements<\/a>\n    <a class=\"btn btn-secondary\" href=\"mailto:sales@ycelectronic.com\">Email PCB Files<\/a>\n  <\/div>\n  <p style=\"margin-top:14px;font-size:13px;color:#64748b;\">\n    Email: <a href=\"mailto:sales@ycelectronic.com\" style=\"color:#166534;font-weight:850;\">sales@ycelectronic.com<\/a>\n  <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"soft\" id=\"faq\">\n<div class=\"container\">\n<div class=\"center-head\"><div class=\"eyebrow\">FR4 PCB FAQ<\/div><h2>FR4 PCB FAQ<\/h2><p>Procurement and engineering answers for selecting FR4 material, preparing quotation files and confirming production requirements.<\/p><\/div>\n<div class=\"faq-wrap\">\n<details open=\"\"><summary>What is FR4 PCB?<\/summary><div class=\"detail-text\">FR4 PCB is a rigid circuit board built on fiberglass-reinforced epoxy laminate. It is commonly specified for electronic products that require reliable insulation, mechanical strength, stable dimensions and cost-effective manufacturing.<\/div><\/details>\n<details><summary>What is the difference between FR4 PCB and aluminum PCB?<\/summary><div class=\"detail-text\">FR4 is suitable for many rigid electronic boards. Aluminum PCB is usually selected when heat dissipation is more important, especially in higher-power LED lighting and power electronics.<\/div><\/details>\n<details><summary>Is FR4 suitable for LED lighting?<\/summary><div class=\"detail-text\">FR4 can be suitable for low-power LED strip lights, indicator lighting and simple lighting modules. For high-power LED applications, thermal design should be reviewed and aluminum or copper substrate may be more appropriate.<\/div><\/details>\n<details><summary>Can YC PCB manufacture industrial FR4 PCB?<\/summary><div class=\"detail-text\">Yes. YC PCB can review double-layer and custom FR4 PCB projects for industrial control boards, driver electronics and power modules according to Gerber files and testing requirements.<\/div><\/details>\n<details><summary>Should I choose OSP, HASL or ENIG?<\/summary><div class=\"detail-text\">OSP can suit short-cycle assembly, HASL is common for standard FR4 boards, and ENIG is often chosen for fine-pitch SMT pads, storage stability and cleaner solderability. Final choice should be reviewed by application and assembly method.<\/div><\/details>\n<details><summary>What files are needed for an FR4 PCB quote?<\/summary><div class=\"detail-text\">Please send Gerber files, drill files, board thickness, copper weight, surface finish, solder mask color, quantity and delivery target. If assembly is needed, send BOM, pick-and-place file and assembly drawing.<\/div><\/details>\n<details><summary>What is FR4 material in PCB?<\/summary><div class=\"detail-text\">FR4 material is a fiberglass-reinforced epoxy laminate used as the base material of many rigid PCBs. It provides electrical insulation, mechanical strength and practical manufacturing cost for general electronic products.<\/div><\/details>\n<details><summary>Is YC PCB an FR4 board manufacturer or supplier?<\/summary><div class=\"detail-text\">Yes. YC PCB provides FR4 PCB manufacturing and supply support for prototype, small-batch and volume projects, including Gerber review, surface finish selection, PCB fabrication, testing and PCBA review when required.<\/div><\/details>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"resources\">\n<div class=\"container\">\n<div class=\"section-head\"><div><div class=\"eyebrow\">Related Pages<\/div><h2>Related PCB Materials<\/h2><\/div><p>Compare aluminum, copper substrate and PCBA routes when your product requires stronger thermal performance, different mechanical construction or complete assembly support.<\/p><\/div>\n<div class=\"resource-grid\">\n<article class=\"resource-card\"><span>Thermal<\/span><h3>Aluminum PCB<\/h3><p>For LED lighting and power electronics that require a metal base to transfer heat away from components.<\/p><a href=\"\/products\/aluminum-pcb\/\">View Aluminum PCB \u2192<\/a><\/article>\n<article class=\"resource-card\"><span>High Power<\/span><h3>Copper Substrate PCB<\/h3><p>For high-power LED and power modules that require higher <a href=\"\/aluminum-pcb\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">thermal conductivity<\/a> than standard aluminum or FR4 routes.<\/p><a href=\"\/products\/copper-substrate-pcb\/\">View Copper Substrate PCB \u2192<\/a><\/article>\n<article class=\"resource-card\"><span>Assembly<\/span><h3><a href=\"\/pcb-assembly\/\" style=\"font-weight:bold;color:var(--e-global-color-primary,#0058e6);text-decoration:underline;\">PCB Assembly<\/a><\/h3><p>For projects requiring FR4 fabrication, component sourcing, SMT or THT assembly, inspection and functional testing.<\/p><a href=\"\/products\/pcb-assembly\/\">View PCBA Service \u2192<\/a><\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"final\">\n<div class=\"container final-layout\">\n<div><h2>Send FR4 PCB Files<\/h2><p>Send Gerber and drill files together with the material grade, finished thickness, copper weight, surface finish, quantity, delivery target and PCBA files when required. YC PCB will confirm the production route and provide a quotation.<\/p><div class=\"btn-row\"><a class=\"btn btn-primary\" href=\"#ycpcbs-contact-popup\">Send Files for Review<\/a><a class=\"btn btn-secondary\" href=\"mailto:sales@ycelectronic.com\">sales@ycelectronic.com<\/a><\/div><\/div>\n<div class=\"final-media\"><div class=\"final-img\"><img alt=\"CAM engineer reviewing FR4 PCB Gerber files for quotation and DFM\" class=\"image-cover\" decoding=\"async\" loading=\"lazy\" onerror=\"this.onerror=null;this.src='https:\/\/ycpcbs.com\/wp-content\/uploads\/2026\/06\/green-FR4-PCB.jpg';\" src=\"https:\/\/ycpcbs.com\/wp-content\/uploads\/2025\/09\/5ENIG-Multilayer-PCB-scaled.webp\"\/><\/div><\/div>\n<\/div>\n<\/section>\n\n<!-- YC PCB Unified Contact Popup -->\n<div class=\"ycpcbs-contact-popup\" id=\"ycpcbs-contact-popup\">\n  <div class=\"ycpcbs-popup-dialog\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"ycpcbs-popup-title\">\n    <a class=\"ycpcbs-popup-close\" href=\"#\" aria-label=\"Close contact form\">\u00d7<\/a>\n    <div class=\"ycpcbs-popup-head\">\n      <div class=\"eyebrow\">Quick Project Inquiry<\/div>\n      <h3 id=\"ycpcbs-popup-title\">Send Your FR4 PCB Requirements<\/h3>\n      <p>Tell us what you need. For Gerber files, drill data, BOM, pick-and-place files, assembly drawings or other attachments, email them directly to sales@ycelectronic.com after submitting this form.<\/p>\n    <\/div>\n    <form id=\"ycpcbs-contact-form\" data-endpoint=\"https:\/\/ycpcbs.com\/wp-json\/zeroy\/v1\/submissions\">\n      <div class=\"ycpcbs-popup-field\">\n        <label for=\"ycpcbs-name\">Name<\/label>\n        <input id=\"ycpcbs-name\" name=\"name\" type=\"text\" placeholder=\"Your name\" required \/>\n      <\/div>\n      <div class=\"ycpcbs-popup-field\">\n        <label for=\"ycpcbs-phone\">Email \/ WhatsApp \/ Phone<\/label>\n        <input id=\"ycpcbs-phone\" name=\"phone\" type=\"text\" placeholder=\"Email, WhatsApp or phone number\" required \/>\n      <\/div>\n      <div class=\"ycpcbs-popup-field\">\n        <label for=\"ycpcbs-message\">Project Requirements<\/label>\n        <textarea id=\"ycpcbs-message\" name=\"message\" placeholder=\"Please include FR4 PCB type, layer count, board size, thickness, copper weight, surface finish, quantity, PCBA needs and target delivery time.\" required><\/textarea>\n      <\/div>\n      <input type=\"text\" name=\"_zeroy_hp\" value=\"\" tabindex=\"-1\" autocomplete=\"off\" aria-hidden=\"true\" style=\"display:none !important;\" \/>\n      <input type=\"hidden\" name=\"_zeroy_redirect\" value=\"https:\/\/ycpcbs.com\/\" \/>\n      <button class=\"ycpcbs-popup-submit\" type=\"submit\">Send Project Requirements<\/button>\n      <div class=\"ycpcbs-popup-note\">Need to send Gerber, BOM or drawings? <a href=\"mailto:sales@ycelectronic.com\">sales@ycelectronic.com<\/a><\/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  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 = form.dataset.endpoint || 'https:\/\/ycpcbs.com\/wp-json\/zeroy\/v1\/submissions';\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      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    } catch (error) {\n      console.error('Zeroy submission error:', error);\n      alert('Submission failed. 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