Andwin 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!
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?
Since 2003, we have provided high-quality quick-turn PCB manufacturing and turnkey assembly services for global tech pioneers.
Every board undergoes 100% DRC, AOI, and Electronic Testing (E-Test) to ensure flawless performance. 100% money-back guarantee.
Our dedicated engineering and sales teams are online 24/7, ensuring your DFM inquiries and quotes are answered within 3 hours.
We utilize top-tier raw materials (Rogers, Shengyi, Taconic) to guarantee thermal stability and impedance control for high-speed designs.
Factory & Production
Our Certifications

UL Certification

ISO9001:2015

IATF 16949
Get professional one stop PCB solution from us!
From rapid PCB prototyping to complex multi-layer PCB mass production, Andwin Circuits handles it all. Simply upload your Gerber files and BOM list—our expert engineering team will manage component sourcing, rigorous testing, and turnkey PCB assembly, delivering market-ready electronic solutions directly to your door.
LATEST BLOGS
PCB Reflow Profile: Temperature Curves for Lead-Free Assembly
When transitioning to RoHS-compliant manufacturing, understanding lead-free reflow profiles isn’t optional—it’s the difference between reliable…
PCB for LED Drivers: Layout for Switching Power Supplies
Designing PCBs for LED drivers isn’t just about connecting components—it’s about managing high-frequency switching noise,…
PCB Wave Soldering: Design Rules for Through-Hole Assembly
Wave soldering remains the backbone of high-volume through-hole assembly, but design mistakes cost you time,…
PCB Solder Paste Stencil Design: Aperture Rules for Fine Pitch Components
When designing stencils for fine-pitch SMT assembly, getting the aperture dimensions wrong can cascade into…
PCB Design for EMC: Layout Techniques to Pass Radiated Emissions Testing
Radiated emissions failures account for roughly 60% of all first-time EMC test failures in my…
PCB Depaneling Methods: V-Cut, Routing, and Punching Comparison
When manufacturing PCBs at scale, multiple boards are fabricated on a single panel to maximize…























