PCB & PCBA Manufacturer
China FR4 PCB Manufacturer – ISO9001 & UL Certified
As a China-based FR4 PCB manufacturer, we combine the cost advantages of Chinese manufacturing with international quality standards (ISO9001:2015) and safety certifications (UL 94V-0). We serve customers worldwide – from startup prototypes to high-volume production for automotive, medical, industrial, and consumer electronics.
Why Choose a China FR4 PCB Manufacturer?
China has become the global center for PCB manufacturing due to several key advantages:
| Advantage | Benefit to You |
|---|---|
| Lower manufacturing costs | 20-40% lower than Western manufacturers |
| High volume capacity | Millions of boards per month |
| Complete supply chain | Raw materials, chemicals, equipment all local |
| Fast turnaround | Prototypes in days, production in weeks |
| Experienced engineers | Decades of PCB manufacturing expertise |
| Modern equipment | Automated lines, AOI, flying probe, X-ray |
But not all China manufacturers are equal. We differentiate through certifications, quality systems, and customer service.
Our Certifications
| Certification | Standard | What It Means for You |
|---|---|---|
| ISO9001:2015 | International quality management | Documented processes, continuous improvement, customer focus |
| UL 94V-0 | Flammability rating | Material self-extinguishes within 10 seconds |
| RoHS | Restriction of Hazardous Substances | Lead-free, compliant with EU environmental standards |
| REACH | Chemical registration (upon request) | SVHC compliance for European customers |
UL File Number available upon request. We can provide UL certification documentation for your compliance needs.
Quality Assurance – ISO9001:2015
ISO9001:2015 certification means our manufacturing follows documented, audited processes:
| QA Element | How We Implement |
|---|---|
| Documented processes | Every step from material receiving to shipping has written procedures |
| Incoming material inspection | FR4 laminate, copper foil, solder mask – verified before use |
| In-process inspection | AOI after etching, before solder mask, after finishing |
| Final electrical test | 100% flying probe or fixture test |
| Traceability | Lot-level tracking from material to finished board |
| Continuous improvement | Regular internal audits, corrective action system |
| Customer focus | DFM review, responsive support, on-time delivery |
UL 94V-0 Flammability Rating
UL 94V-0 is the industry standard for PCB flammability:
| Rating | Meaning |
|---|---|
| V-0 | Burning stops within 10 seconds, no flaming drips |
| V-1 | Burning stops within 30 seconds, no flaming drips |
| V-2 | Burning stops within 30 seconds, flaming drips allowed |
| HB | Slow burn on horizontal specimen |
All our FR4 materials are UL 94V-0 certified. This is essential for safety-critical applications (automotive, medical, industrial, consumer electronics requiring safety certification).
Why Work With a Certified China Manufacturer?
| Concern with Non-Certified Manufacturers | How We Address |
|---|---|
| Inconsistent quality | ISO9001 processes ensure consistent output |
| Hidden material substitutions | Incoming material inspection, traceability |
| No recourse for defects | Quality system includes corrective action |
| Difficult communication | English-speaking engineering support |
| Safety compliance risk | UL certified materials, RoHS compliance |
With certifications, you get documented quality, not just promises.
China vs. Western Manufacturers – Cost & Quality Comparison
| Factor | Western Manufacturer | Our China Manufacturer |
|---|---|---|
| 2-layer FR4 PCB (100 pcs, 1oz, HASL) | $500-800 | $200-300 |
| 4-layer FR4 PCB (100 pcs) | $800-1200 | $350-500 |
| 6-layer FR4 PCB (100 pcs) | $1200-1800 | $550-800 |
| Quality standard | ISO9001 | ISO9001 + UL |
| Lead time (prototypes) | 5-10 days | 3-7 days |
| Lead time (production) | 10-15 days | 7-12 days |
| Engineering support | Yes – but higher hourly rates | Yes – free DFM review |
| Shipping time to US/EU | 2-5 days (domestic) | 3-7 days (DHL/FedEx) |
Bottom line: Our quality meets Western standards. Our pricing is significantly lower due to China’s manufacturing ecosystem.
Technical Specifications
| Parameter | We Support |
|---|---|
| Layer count | 1 to 12 layers (higher on request) |
| Base material | FR4 (Standard TG 130°C-140°C, High TG 170°C) |
| Board thickness | 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm |
| Copper weight | 0.5 oz to 6 oz |
| Min trace width/spacing | 4 mil / 4 mil (3 mil available) |
| Min drill size | 0.20mm mechanical, 0.10mm laser (HDI) |
| Surface finishes | ENIG, HASL Lead-Free, OSP, Immersion Silver, Immersion Tin |
| Solder mask colors | Green, Blue, Red, Black, White, Yellow, Purple, Matt colors |
| Silkscreen colors | White, Black, Yellow |
| Special capabilities | Heavy copper, controlled impedance, ENIG, High TG |
Additional Services
| Service | Benefit |
|---|---|
| Free DFM review | We check your Gerber files for manufacturability before production |
| PCB assembly (turnkey) | Component sourcing + SMT + through-hole + testing |
| Box build assembly | PCBs + enclosures + cables + final assembly |
| Component sourcing | We source parts – you don’t manage multiple vendors |
| Functional testing | Custom test fixtures for your specific requirements |
Applications We Serve
| Industry | Typical Products |
|---|---|
| Automotive | ECUs, BMS, LED lighting, sensors, infotainment |
| Medical | Patient monitors, infusion pumps, diagnostic equipment |
| Industrial control | PLCs, HMIs, motor drives, power supplies |
| Consumer electronics | Smart home, wearables, IoT devices, appliances |
| Telecom | Routers, switches, base stations, optical modules |
| LED lighting | High-power LED drivers, aluminum LED PCBs |
| Renewable energy | Solar inverters, EV chargers, battery storage |
Why Manufacture Your FR4 PCB With Us?
| Feature | What You Get |
|---|---|
| ISO9001:2015 certified | Documented quality management system |
| UL 94V-0 recognized | Flammability rating for safety compliance |
| RoHS / REACH compliant | Environmental standards |
| Competitive China pricing | Lower costs, same quality |
| Fast turnaround | Prototypes 3-7 days, production 7-12 days |
| Free DFM review | Engineering check before production |
| English support | No language barriers |
| Worldwide shipping | DHL, FedEx, UPS, air freight, sea freight |
Order Process
Upload Gerber files and specifications
Free DFM review – we check for manufacturability
Receive quotation with lead time
Confirm order and proceed to fabrication
100% electrical test before shipping
Secure packaging and worldwide shipping
Certificate of Conformance included
New customer? Request a quotation with your Gerber files. We respond within 24 hours.
