Electrical contact springs are precision metal components designed to provide stable electrical conductivity and reliable mechanical contact in electronic and electrical systems. Manufactured through high-precision metal stamping processes, these components offer consistent spring force, low contact resistance, and excellent durability.
They are commonly produced from high-conductivity materials such as phosphor bronze, beryllium copper, brass, and stainless steel. Surface treatments including tin plating, nickel plating, silver plating, or gold plating can be applied to improve corrosion resistance and electrical performance.
Electrical contact springs are widely used in connectors, switches, PCB assemblies, battery contacts, automotive electronics, and consumer electronic products. Custom shapes, sizes, and surface finishes can be manufactured according to customer drawings or samples to meet specific application requirements.
| Item | Description |
|---|---|
| Product Name | Electrical Contact Spring |
| Manufacturing Process | Precision Metal Stamping |
| Material | Phosphor Bronze / Beryllium Copper / Brass / Stainless Steel |
| Surface Finish | Tin Plated / Nickel Plated / Silver Plated / Gold Plated |
| Thickness | 0.05 mm – 2.0 mm |
| Tolerance | ±0.01 mm |
| Production Type | OEM / Custom Manufacturing |
| Application | PCB, Connectors, Switches, Battery Contacts |
Electrical contact springs are widely used in:
PCB electronic assemblies
Electrical connectors
Battery contact terminals
Automotive electronics
Consumer electronic devices
Smart home equipment
Communication modules
KAIYAN is a professional manufacturer specializing in precision metal stamping parts since 2008. We focus on custom metal components for electronics, automotive, home appliances, and communication equipment.
We support OEM and ODM projects based on drawings or samples. Our engineering team can assist with design optimization, material selection, and structural improvements to ensure the best performance.
Our main products include electrical contact springs, RF shielding cans, terminals, metal brackets, heat sinks, housings, and various stamped metal parts used in electronic devices and industrial equipment.
KAIYAN uses progressive dies, transfer dies, and compound dies to ensure high efficiency and stable mass production while maintaining tight dimensional tolerances.
Electrical contact springs are typically made from phosphor bronze, beryllium copper, brass, or stainless steel. These materials offer excellent elasticity, good electrical conductivity, and long service life.
Yes. Electrical contact springs can be fully customized according to drawings, samples, or technical specifications, including shape, thickness, material, and surface finish.
Common surface treatments include tin plating, nickel plating, silver plating, and gold plating. These finishes help improve conductivity, corrosion resistance, and durability.
Electrical contact springs are widely used in connectors, PCB assemblies, switches, battery contacts, automotive electronics, communication equipment, and consumer electronic devices.
The thickness usually ranges from 0.05 mm to 2.0 mm, depending on the application requirements and the type of metal material used.
Yes, OEM and ODM services are supported. Manufacturers can produce electrical contact springs based on customer drawings, samples, or design requirements.