Custom Precision Copper Contact Stamping Parts with Silver-Plated Finish and 0.02mm Tolerance for Electrical Contactors

METS specializes in custom precision copper contact stamping parts for electrical contactors, switches, and power distribution equipment. We manufacture copper, brass, and phosphor bronze components according to customer drawings, samples, and technical specifications. Our processes include precision stamping, punching, bending, and progressive die forming.

Available surface treatments include silver, tin, and nickel plating to meet different electrical and mechanical requirements. Our products include copper contact plates, brass terminals, conductive strips, and customized electrical contacts. With in-house tooling design and OEM/ODM services, METS supports projects from sample development to mass production.

METS custom copper contact stamping parts are designed for different electrical switching and conductive applications.

Xiamen METS Industrial & Trading Co., Ltd. specializes in precision metal stamping, custom stamping die design, mold manufacturing, and customized metal component production. We provide metal stamping solutions for electrical equipment, automotive components, electronics, industrial machinery, motors, and home appliances. Our manufacturing experience covers conductive metal components, electrical terminals, copper stamping parts, brass contacts, and customized precision metal products.

Precision tooling is essential for producing electrical contact components with consistent dimensions and reliable assembly performance. METS provides professional stamping die design and manufacturing services, including:

• Progressive stamping dies
• Compound stamping dies
• Precision punching dies
• Custom bending dies
• Metal forming dies
• Customized contact stamping tooling

Our engineering team evaluates material properties, product geometry, contact structures, and production requirements to develop suitable tooling solutions. In-house tooling capabilities help improve manufacturing efficiency, reduce production variations, and support stable mass production.

Our manufacturing processes include:

• Precision copper stamping
• Brass stamping
• Progressive die stamping
• Compound die stamping
• Precision punching
• Blanking and cutting
• Metal bending
• Metal forming
• Secondary processing

By combining suitable stamping operations, we can manufacture customized contact components with complex profiles, mounting holes, connection structures, and formed features.

Different electrical contact applications require different material properties. METS supports various conductive materials:

• Copper: Suitable for applications requiring high electrical conductivity and good formability.
• Brass: Offers a practical balance of electrical conductivity, mechanical strength, and machinability.
• Phosphor Bronze: Provides good spring properties and mechanical resilience for suitable contact structures.
• Silver-Plated Copper: Combines a copper conductive base with a silver-plated contact surface for electrical contact applications.

Material selection can be customized according to current requirements, mechanical loading, contact structure, operating temperature, and production conditions.

To meet different electrical contact requirements, we provide several surface finishing options:

• Silver Plating
• Tin Plating
• Nickel Plating
• Customized Metal Finishing

Surface treatment specifications can be determined according to contact resistance, corrosion resistance, wear conditions, and electrical operating environments.

METS implements quality inspection procedures throughout the manufacturing process to ensure consistent product quality. Our quality control procedures include:

1. Raw Material Inspection: Checking material grades, thickness, mechanical properties, and incoming material specifications.
2. Tooling Inspection: Verifying die condition, tooling dimensions, and stamping performance.
3. First Article Inspection: Confirming product geometry, contact dimensions, and drawing requirements.
4. In-Process Inspection: Monitoring stamping consistency, surface condition, and critical dimensions.
5. Final Inspection: Checking finished components before packaging and shipment.

Our ISO 9001 and IATF 16949 quality management experience supports standardized production and customer-specific quality requirements.

METS provides customized manufacturing services throughout the product development and production process. Our services include:

• Product drawing evaluation
• Conductive material selection
• Contact structure evaluation
• Stamping die design
• Custom mold manufacturing
• Prototype development
• Sample confirmation
• Surface treatment coordination
• Mass production
• Product inspection
• Customized packaging

We work with customers to develop practical and cost-effective manufacturing solutions for electrical contact applications.

METS provides customized copper and brass stamping solutions for electrical equipment and industrial control applications. The following examples illustrate typical product types and manufacturing applications.

Note: These are representative product applications and manufacturing examples, not independently verified customer project records. Specific customer project details can be shared where disclosure is authorized.

Electrical contact components require more than accurate metal dimensions. Material selection, surface treatment, contact geometry, and manufacturing consistency all influence final product performance. METS combines precision metal stamping, custom tooling development, and conductive material processing to provide integrated manufacturing solutions for electrical equipment manufacturers.

We understand the manufacturing requirements of copper and brass contact components, including material thickness, contact geometry, hole positioning, bending structures, and surface quality. Our manufacturing processes are selected according to the functional requirements of each product.

For electrical applications requiring silver-plated contact surfaces, METS can coordinate suitable silver plating specifications according to customer requirements. Plating thickness, coverage areas, and surface quality can be defined based on drawings and application conditions.

Our in-house stamping die design and manufacturing capabilities support accurate production of customized contact components. Progressive and compound dies can be selected according to component geometry, material characteristics, and production volumes.

Copper, brass, and phosphor bronze offer different combinations of conductivity, strength, hardness, and formability. Our team can evaluate the technical requirements and assist in selecting appropriate materials for the intended electrical application.

Progressive die stamping integrates multiple operations into a continuous production process. For suitable high-volume electrical contact components, this can improve production efficiency, reduce handling operations, and maintain consistent output.

From prototype development to repeat mass production, METS provides customized manufacturing support to help customers simplify supplier management and maintain stable component quality.