Product Overview
Our multilayer flex circuits represent the pinnacle of flexible PCB technology, combining multiple conductive layers with flexible substrates to create sophisticated electronic interconnects. These complex flexible PCBs deliver exceptional electrical performance while maintaining the bendability and conformability that make flexible circuits indispensable in modern electronics.
Key Features
Multi-Layer Construction: Features 4 to 20+ conductive layers with precise impedance control and minimal crosstalk, enabling high-speed signal transmission and complex routing in compact form factors.
Superior Flexibility: Engineered with high-performance polyimide substrates and specialized adhesives that maintain electrical integrity through thousands of flex cycles, making them ideal for dynamic applications.
High-Density Interconnects: Supports fine-pitch components and microvias with line widths down to 0.05mm (2 mils), maximizing circuit density while minimizing overall thickness.
Controlled Impedance: Precise dielectric thickness control ensures consistent impedance matching for high-frequency applications, supporting data rates up to several GHz.
3D Routing Capability: Enables complex three-dimensional circuit paths that eliminate the need for traditional wire harnesses and connectors, reducing weight and improving reliability.
Applications
- Medical Devices: Implantable devices, diagnostic equipment, and wearable health monitors
- Aerospace & Defense: Avionics systems, satellite communications, and military electronics
- Consumer Electronics: Smartphones, tablets, laptops, and wearable technology
- Automotive: Advanced driver assistance systems (ADAS), infotainment, and electric vehicle components
- Industrial: Robotics, automation systems, and high-performance instrumentation
Technical Specifications
- Layer Count: 4-20+ layers
- Substrate Material: High-performance polyimide films
- Copper Weight: 0.5 oz to 2 oz (17.5-70 ฮผm)
- Minimum Line Width/Space: 0.05mm/0.05mm (2/2 mils)
- Operating Temperature: -55ยฐC to +200ยฐC
- Dielectric Strength: >7000V/mm
- Flex Life: 100,000+ cycles (depending on bend radius)
Quality & Reliability
All multilayer flex circuits undergo rigorous testing including electrical continuity, insulation resistance, impedance verification, and flex life testing. Manufacturing processes comply with IPC-6013 Class 3 standards and ISO 9001 quality management systems, ensuring consistent performance in critical applications.
Our advanced multilayer flex circuits provide the perfect solution when your application demands the ultimate combination of electrical performance, mechanical flexibility, and space efficiency.



