Andiwn Circuits
PCB manufacturing and PCB Assembly
100% Quality Guarantee or Money back
PCB Manufacturing
Andwin Circuits as a industry leading of PCB manufacturer since 2003.
Our multilayer PCB quick-turn service could support your product get-to-market faster,
100% quality guarantee that reduce the developer’s time and save money!

Rigid Flex PCB
6L HDI Rigid Flex PCB

Metal Core PCB
2L Aluminum MCPCB
Turnkey PCB Assembly service
Turnkey Printed Circuit boards,components source and PCB assembly,
You throw the file to us, just waiting the PCBA arrived, saved time and economical more.key PCB Assembly service
100% Quality Guarantee or Money back

Turnkey PCB assembly

Quick turn PCB assembly

Low volume PCB assembly

Components source

IC program and Testing

Conformal coating PCBA

Why Choose us?
- Response fast ( always in 3 Hours)
- More than 20+ Years in PCB Industry
- Engineers are 15+ Years PCB experience
- 100% DRC(Design rule Checking)
- 100% AOI (Automatic Optic Inspection)
- 100% Electronic Test( E-Test)
- 100% Quality guarantee,or money back
- Use the best raw material
Get professional one stop PCB solution from us!
BLOGS
PCB Flying Probe Testing vs. Fixture Testing: Small Batch Production Cost-Benefit Analysis
PCB testing is one of those things nobody thinks about until it’s too late. Pick…
Thick Copper PCB (6oz+): High Current Carrying Solutions for Power Modules
When you’re pushing 30A through a PCB trace, standard 1oz copper just doesn’t cut it….
HDI PCB Any Layer Interconnection: mSAP Process Advantages for High-Density Design (2026)
Want to route 25μm traces between 0.4mm pitch BGA pads? That’s where mSAP comes in….
Understanding HDI Flex PCB: Advantages and Challenges of 3+N+3 Structure (2026)
The 3+N+3 HDI flex structure packs high-density routing into a bendable board—three HDI buildup layers…
FPC Minimum Line Width/Spacing (0.05mm): Critical Design Guidelines for High-Density Applications (2026)
Here’s the reality of 0.05mm (50μm, ~2 mil) FPC design rules: they let you pack…
Flex PCB in Medical Devices: Applications in Implantable Sensors and Endoscopes (2026)
Flexible PCBs have transformed medical device design by enabling miniaturization, biocompatibility, and mechanical durability where…












