Precision Flexible PCBs for Demanding Applications
Trusted by global leaders in automotive, military, and communications industries. 20+ years of expertise in high-reliability FPC manufacturing.
Explore Our ProductsThis page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.
Trusted by global leaders in automotive, military, and communications industries. 20+ years of expertise in high-reliability FPC manufacturing.
Explore Our ProductsChangzhou Wujin Sanwei Electronic Co., Ltd. has been a pioneer in PCB manufacturing since 1997. Starting with military-grade products, we've built a reputation for reliability, precision, and innovation in flexible circuit board technology.
Our journey began with a focus on high-reliability applications, which laid the foundation for our expertise in FPC manufacturing. Over the years, we've expanded into automotive lighting, communications, and industrial electronics—serving clients across Asia, Europe, and North America.
High-performance flexible and rigid-flex PCBs engineered for durability, thermal stability, and signal integrity in mission-critical environments.
High-density interconnect flexible circuit for compact automotive sensors and control modules.
Rigid-flex hybrid board for military and aerospace communication systems.
Flexible circuit for LED lighting modules in automotive headlamps and taillights.
Thermally efficient metal-core PCBs for power electronics and LED applications.
Ultra-high thermal conductivity boards for extreme power density applications.
Ultra-thin flexible circuit for wearable medical and consumer electronics.
High-speed data transmission flexible board for communication equipment.
Multi-layer flex circuit for industrial automation and robotics.
Our flexible PCBs are trusted in mission-critical environments where reliability, durability, and performance are non-negotiable.
Used in lighting systems, sensors, infotainment, and ADAS. Certified under IATF16949 and AEC-Q100 standards.
Deployed in radar, communication, and navigation systems. Built to MIL-PRF-31032 and ISO14001 standards.
High-frequency flex circuits for 5G, routers, base stations, and satellite communication systems.
Used in surveillance cameras, access control, and alarm systems requiring compact, reliable interconnects.
Printers, scanners, and multifunction devices benefit from our compact, high-cycle flex circuits.
Custom FPCs for lab instruments, sensors, and experimental systems requiring precision and stability.
We combine decades of experience with cutting-edge technology to deliver flexible PCBs you can trust.
Founded in 1997, we've evolved from military-grade PCBs to become a trusted supplier in automotive and industrial markets.
ISO14001 and IATF16949 certified. Every board undergoes rigorous inspection using AOI, VRS, and electrical testing.
80% of our engineering staff have over 10 years in FPC manufacturing. 80% of QC personnel have 5+ years of experience.
Long-term partnerships with material suppliers ensure stable quality and competitive pricing for our customers.
Dedicated technical support and fast customization—from prototype to mass production.
For inquiries, quotes, or technical support, visit our official website to connect with our team.
Visit Official WebsiteEmail: [email protected]
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