Accepting New Orders · Fast Quote in 24H

Custom PCB
Manufacturer
OEM · ODM · B2B

From single-layer prototypes to high-density multilayer production runs -- we deliver precision-engineered PCBs for electronics OEMs, EMS providers, and product companies worldwide.

10+
Years Manufacturing
32
Layer Capability
500+
Global B2B Clients
ISO
9001 Certified
✓ IPC Class II / III ✓ UL Listed ✓ RoHS Compliant ✓ IATF 16949
Real Projects · Proven Results

Who We Build PCBs For

B2B buyers choose us because we've solved their exact problems before. Here are the industries and applications our custom PCBs power every day.

Industrial IoT control board PCB
Industrial / IoT

Smart Factory Control Boards

A German automation OEM needed 6-layer HDI boards with -40°C to +105°C operating range. We delivered 50,000 pcs/month with 99.8% first-pass yield and full IPC Class III compliance.

6L HDI
Board Type
50K/mo
Volume
99.8%
First-Pass
Medical device PCB manufacturing
Medical Devices

Patient Monitoring Equipment

A US medical device company required IPC Class III, UL-listed 8-layer rigid-flex PCBs for wearable monitors. Full traceability, ISO 13485-aligned process, and FDA documentation support provided.

8L R-Flex
Board Type
IPC III
Standard
100%
Traceability
Automotive EV PCB boards
Automotive / EV

EV Battery Management Systems

An EV tier-1 supplier needed IATF 16949-compliant 12-layer boards with tight impedance control (±5%). We achieved AEC-Q100 qualification and supported DFM from prototype to 100K/month production.

12L
Layers
±5%
Impedance
100K/mo
Volume

Telecom / 5G

RF & High-Freq Boards

Consumer Electronics

High-Volume Production

Aerospace / Defense

MIL-SPEC Capable

Power Electronics

Metal Core / Thermal

Our Core PCB Manufacturing Capabilities

1-32
Layers
Layer Count
0.1mm
Min Trace
Line Width
0.1mm
Min Hole
Drill Size
±0.1mm
Tolerance
Dimension
0.2mm
Min BGA
Pitch
24H
Proto
Turnaround
Factory · Certifications · Quality

See Inside Our Factory --
Built for Precision at Scale

Our 15,000 m² PCB manufacturing facility operates Class 100,000 cleanrooms, automated optical inspection lines, and full traceability systems -- so you can order with confidence.

PCB automated production line with SMT equipment
Automated optical inspection (AOI) quality control
Class 100,000 cleanroom PCB manufacturing
Multilayer PCB lamination press equipment
Electrical testing and quality lab

Certifications & Standards

ISO 9001
ISO 14001
IATF 16949
IPC Class III
UL Listed
RoHS
REACH
CE Mark
15,000 m²
Manufacturing Floor
200+
QC Engineers On-Site
< 500 PPM
Defect Rate
30+ Countries
Export Markets

Trusted by B2B Buyers From

North America Germany Japan South Korea Australia UK Netherlands Canada
FREE PCB Design Review + DFM Report

Send Your Gerber Files Today --
Get a Quote in 24 Hours

Our PCB engineers will review your design files, flag any manufacturability issues, and send you a detailed DFM report -- completely free, with no obligation to order.

Free DFM Analysis Report
Free Impedance Calculation Check
Free Material Recommendation
No Minimum Order Quantity on Prototypes

Request Your FREE DFM Review

Fill in your project details -- our engineers respond within 24 hours.

Submitting your request...

By submitting, you agree to be contacted by our engineering team.
We never share your data. B2B inquiries only.

Limited Capacity This Month

New project slots filling fast

Production Slots Available 3 of 10 left

Prefer to Talk Directly?

Email (24H Response)
admin@sturgeongragon.com
Headquarters
Nanjing, China

What Happens After You Submit

  1. 01
    Engineer Review
    A PCB engineer reviews your files & specs within 2 hours
  2. 02
    Free DFM Report
    We send a detailed DFM report with any issues flagged
  3. 03
    Detailed Quote
    Receive pricing, lead time, and MOQ within 24 hours
  4. 04
    Start Production
    Approve and we begin prototype or mass production

💡 No Minimum Order on Prototypes

Start with 1 board. Scale to millions. Same engineering team, same quality standards.