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China FR4 PCB Manufacturer – ISO9001 & UL Certified - One-Stop PCBA Service

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China FR4 PCB Manufacturer – ISO9001 & UL Certified

  • China FR4 PCB Manufacturer – ISO9001 & UL certified

  • ISO9001:2015 certified – international quality management standard

  • UL recognized – UL 94V-0 flammability rating (file available upon request)

  • Competitive China pricing – lower costs without quality compromise

  • Fast turnaround – prototypes in 3-7 days, production in 7-12 days

  • High volume capability – 10,000 to 500,000+ pieces per month

  • Full technical support – English-speaking engineering team

  • Free DFM review – design for manufacturing analysis included

  • All finishes available – ENIG, HASL, OSP, Immersion Silver

  • Worldwide shipping – DHL, FedEx, UPS, air freight, sea freight

  • Product Details
  • FAQs
  • Shipping & Delivery

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:

AdvantageBenefit to You
Lower manufacturing costs20-40% lower than Western manufacturers
High volume capacityMillions of boards per month
Complete supply chainRaw materials, chemicals, equipment all local
Fast turnaroundPrototypes in days, production in weeks
Experienced engineersDecades of PCB manufacturing expertise
Modern equipmentAutomated lines, AOI, flying probe, X-ray

But not all China manufacturers are equal. We differentiate through certificationsquality systems, and customer service.

Our Certifications

CertificationStandardWhat It Means for You
ISO9001:2015International quality managementDocumented processes, continuous improvement, customer focus
UL 94V-0Flammability ratingMaterial self-extinguishes within 10 seconds
RoHSRestriction of Hazardous SubstancesLead-free, compliant with EU environmental standards
REACHChemical 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 ElementHow We Implement
Documented processesEvery step from material receiving to shipping has written procedures
Incoming material inspectionFR4 laminate, copper foil, solder mask – verified before use
In-process inspectionAOI after etching, before solder mask, after finishing
Final electrical test100% flying probe or fixture test
TraceabilityLot-level tracking from material to finished board
Continuous improvementRegular internal audits, corrective action system
Customer focusDFM review, responsive support, on-time delivery

UL 94V-0 Flammability Rating

UL 94V-0 is the industry standard for PCB flammability:

RatingMeaning
V-0Burning stops within 10 seconds, no flaming drips
V-1Burning stops within 30 seconds, no flaming drips
V-2Burning stops within 30 seconds, flaming drips allowed
HBSlow 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 ManufacturersHow We Address
Inconsistent qualityISO9001 processes ensure consistent output
Hidden material substitutionsIncoming material inspection, traceability
No recourse for defectsQuality system includes corrective action
Difficult communicationEnglish-speaking engineering support
Safety compliance riskUL certified materials, RoHS compliance

With certifications, you get documented quality, not just promises.

China vs. Western Manufacturers – Cost & Quality Comparison

FactorWestern ManufacturerOur 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 standardISO9001ISO9001 + UL
Lead time (prototypes)5-10 days3-7 days
Lead time (production)10-15 days7-12 days
Engineering supportYes – but higher hourly ratesYes – free DFM review
Shipping time to US/EU2-5 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

ParameterWe Support
Layer count1 to 12 layers (higher on request)
Base materialFR4 (Standard TG 130°C-140°C, High TG 170°C)
Board thickness0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm
Copper weight0.5 oz to 6 oz
Min trace width/spacing4 mil / 4 mil (3 mil available)
Min drill size0.20mm mechanical, 0.10mm laser (HDI)
Surface finishesENIG, HASL Lead-Free, OSP, Immersion Silver, Immersion Tin
Solder mask colorsGreen, Blue, Red, Black, White, Yellow, Purple, Matt colors
Silkscreen colorsWhite, Black, Yellow
Special capabilitiesHeavy copper, controlled impedance, ENIG, High TG

Additional Services

ServiceBenefit
Free DFM reviewWe check your Gerber files for manufacturability before production
PCB assembly (turnkey)Component sourcing + SMT + through-hole + testing
Box build assemblyPCBs + enclosures + cables + final assembly
Component sourcingWe source parts – you don’t manage multiple vendors
Functional testingCustom test fixtures for your specific requirements

Applications We Serve

IndustryTypical Products
AutomotiveECUs, BMS, LED lighting, sensors, infotainment
MedicalPatient monitors, infusion pumps, diagnostic equipment
Industrial controlPLCs, HMIs, motor drives, power supplies
Consumer electronicsSmart home, wearables, IoT devices, appliances
TelecomRouters, switches, base stations, optical modules
LED lightingHigh-power LED drivers, aluminum LED PCBs
Renewable energySolar inverters, EV chargers, battery storage

Why Manufacture Your FR4 PCB With Us?

FeatureWhat You Get
ISO9001:2015 certifiedDocumented quality management system
UL 94V-0 recognizedFlammability rating for safety compliance
RoHS / REACH compliantEnvironmental standards
Competitive China pricingLower costs, same quality
Fast turnaroundPrototypes 3-7 days, production 7-12 days
Free DFM reviewEngineering check before production
English supportNo language barriers
Worldwide shippingDHL, FedEx, UPS, air freight, sea freight

Order Process

  1. Upload Gerber files and specifications

  2. Free DFM review – we check for manufacturability

  3. Receive quotation with lead time

  4. Confirm order and proceed to fabrication

  5. 100% electrical test before shipping

  6. Secure packaging and worldwide shipping

  7. Certificate of Conformance included

New customer? Request a quotation with your Gerber files. We respond within 24 hours.

Q1: Are China PCB manufacturers reliable?

A: Yes, when you choose a certified manufacturer. Many China PCB manufacturers are ISO9001 certified with modern equipment. As with any country, quality varies by manufacturer. Our certifications (ISO9001, UL, RoHS) demonstrate our commitment to quality. We recommend always requesting certifications, visiting facilities (in person or virtually), and starting with a prototype order.


Q2: How much cheaper is China vs. USA / Europe?

A: Typically 20-40% lower cost for comparable quality:

Board TypeWestern Price (est.)Our Price (est.)Savings
2-layer prototype (10 pcs)$150-250$80-120~40-50%
4-layer production (1000 pcs)$3,000-5,000$1,500-2,500~40-50%
6-layer production (1000 pcs)$5,000-8,000$2,500-4,000~40-50%

Including shipping, total cost is still significantly lower.


Q3: What certifications do you have?

A:

  • ISO9001:2015 – Quality management

  • UL 94V-0 – Flammability rating (file available)

  • RoHS – Lead-free, hazardous substances compliance

  • REACH – SVHC compliance (upon request)

We can provide certification documentation during quoting.


Q4: What is your typical lead time?

A:

QuantityLayer CountTypical Lead Time
Prototypes (1-20 pcs)2-4 layers3-5 days
Prototypes (1-20 pcs)6-8 layers5-7 days
Production (100-1000 pcs)2-4 layers7-10 days
Production (100-1000 pcs)6-8 layers10-12 days
Mass production (1000+ pcs)Any12-15 days

Express service available – add 50-100% for 24-48 hour prototypes.


Q5: Do you speak English? How is communication?

A: Yes – we have English-speaking sales engineers and customer support. No translation software needed. We understand PCB terminology, Gerber files, and technical specifications.


Q6: What is your minimum order quantity (MOQ)?

A: No MOQ for prototypes – we accept orders as small as 1-5 pieces. For production, typical MOQ is 50-100 pieces for the best pricing. Lower quantities accepted at higher per-board cost.


Q7: Do you provide free DFM review?

A: Yes – free DFM review included with every order. We check for:

  • Trace width/spacing violations

  • Annular ring issues

  • Drill-to-copper clearance

  • Solder mask slivers

  • Missing or incomplete layers

Report provided within 24 hours of receiving your Gerber files.


Q8: What shipping options do you offer?

A:

CarrierTypical Transit TimeBest For
DHL Express2-4 daysPrototypes, urgent orders
FedEx Priority3-5 daysPrototypes, smaller production
UPS3-6 daysProduction orders
Air Freight5-10 daysLarger production (100kg+)
Sea Freight (LCL/FCL)25-40 daysVery large orders (pallet/container)

We handle customs clearance for DHL/FedEx/UPS. For air/sea freight, we work with your freight forwarder or recommend one.


Q9: Do you offer PCB assembly (PCBA) as well?

A: Yes – turnkey PCB assembly available.

  • Component sourcing (we buy parts)

  • SMT assembly (high-speed placement)

  • Through-hole soldering

  • Functional testing (custom fixtures)

  • Box build assembly (PCBs + enclosures + cables)

Combining fabrication + assembly reduces cost and simplifies logistics.


Q10: How do I get started?

A:

  1. Prepare your Gerber files (RS-274-X preferred) and specifications (layer count, thickness, copper weight, finish)

  2. Email files or use our online quote form

  3. Receive DFM review and quote within 24 hours

  4. Confirm order and proceed

First time ordering from China? Start with a prototype order (5-10 pieces) to verify quality before mass production.

Shipping Terms

Shipping costs are paid by the buyer.
We normally ship via DHL, UPS, FedEx, or TNT.
Alternatively, you may provide your own courier account or arrange delivery to your freight forwarder in China.

For large-volume orders, sea freight is available.


Delivery to Port (FOB Terms)

When shipping to a port, Tengxinjie is responsible for transporting the goods to the departure port.
All customs clearance, ocean freight, insurance, and onward transportation after that point are the responsibility of the buyer.

Tengxinjie can recommend reliable local freight forwarders upon request.
With the buyer’s authorization, Tengxinjie may also assist in coordinating shipping, with all related costs charged to the buyer.


Notice

The above shipping information is for reference only.
Tracking details and shipment updates will be provided once the order has been dispatched.

PCBA Shipping Delivery

PCBA Shipping Delivery

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