When reliability is non-negotiable, the PCBSync Military-Grade Rigid-Flex PCB (MIL-SPEC) with Hard Gold sets the benchmark for high-performance circuit board engineering. Designed and manufactured to strict military specifications, this rigid-flex PCB solution combines the structural integrity of rigid boards with the dynamic flexibility of flex circuits — delivering exceptional durability across the most demanding environments.
Built to MIL-SPEC Standards
Every PCBSync MIL-SPEC rigid-flex PCB is manufactured in compliance with IPC-6013 and MIL-PRF-31032 standards, ensuring consistent quality control, thermal stability, and mechanical reliability. Whether deployed in avionics, defense communications, medical devices, or rugged industrial systems, this board performs without compromise.
Hard Gold Surface Finish for Maximum Durability
The hard gold (electroplated gold) surface finish provides superior wear resistance, making it ideal for edge connectors, sliding contacts, and high-cycle applications. Unlike ENIG, hard gold withstands thousands of mating cycles while maintaining excellent electrical conductivity and corrosion resistance — critical for long-term field deployments.
Key Features:
- MIL-SPEC certified rigid-flex construction
- Hard gold plating (up to 30–50 µin thickness)
- Multi-layer stackup configurations available
- Operating temperature range: -55°C to +125°C
- High-frequency signal integrity support
- Custom impedance control available
- UL, RoHS, and ITAR-compliant options
Why Choose PCBSync?
PCBSync delivers military-grade rigid-flex PCBs with fast turnaround, engineering support, and traceability documentation — giving defense contractors and OEMs the confidence to meet even the most stringent program requirements.
Request a custom quote today and experience PCBSync’s unmatched precision manufacturing.