This electrical contact assembly combines nickel-plated copper alloy with durable plastic for precise ±0.01 mm tolerance, ensuring stable conductivity and reliable performance in switches, connectors, and electrical devices.
The contact assembly is manufactured by precision stamping of copper alloy to form conductive terminals, followed by nickel plating to enhance conductivity and corrosion resistance. The plated terminals are then combined with engineering plastic through in-mold riveting, creating a secure and insulated structure. Each assembly is produced under strict ±0.01 mm tolerance control to ensure reliable performance in switches, connectors, and electrical devices.
At HLC, we combine over 20 years of experience in metal fabrication and plastic injection molding, allowing us to deliver reliable composite products such as plastic head thumb screws. With in-house tooling, CNC machining, and automated injection molding, we ensure precision tolerance of ±0.01 mm and consistent quality.
Our facilities are IATF 16949 and ISO 13485 certified, backed by automated inspection systems to guarantee durability and performance. Whether you need small-batch prototypes or high-volume production, HLC provides customized fastening solutions that reduce costs, improve efficiency, and meet international standards.
- Material: Copper alloy + Plastic
- Surface: Nickel plated
- Tolerance: ±0.01 mm
- Application: Switches, connectors, electrical devices