Custom Precision Metal Connector Parts Chemical Etched Stainless Steel Components
Metal Connectors Overview
Our metal connectors are precision-etched parts designed for reliable electrical and mechanical connections in various high-tech industries. They ensure stable performance in demanding applications, from consumer electronics to automotive systems.
Xinhaisen specializes in manufacturing custom precision photo etched metal connectors using advanced Photo Chemical Machining (PCM) technology. Compared with stamping or laser cutting, chemical etching produces burr-free edges, stress-free parts and excellent dimensional consistency, making it ideal for high-precision connector applications.
Manufacturing Process
We use advanced chemical etching technology to produce metal connectors. This process allows for high precision, burr-free results, and minimal stress on the material, ensuring consistency even in complex designs.

Metal Connectors Features
High Precision: Micro-hole diameters down to 0.03mm, line widths to 0.015mm.
Burr & Stress-Free: Clean, smooth edges from chemical etching ensure reliable performance.
Material Versatility: Stainless steel, copper alloys, beryllium copper, and more.
Fast Delivery: No hard tooling enables quick prototypes and volume production.
Design Flexibility: Accommodate complex shapes and custom designs easily.
Excellent Consistency: Etching uniformity within ±0.03mm across all batches.
| Parameter | Specification |
| Product Name | precision metal connector |
| Current Rating | Up to 20A (material and design dependent) |
| Surface Finish | Gold, Silver, Tin, or Nickel plating options |
| Contact Resistance | <5mΩ (depending on material and plating) |
| Tolerance | ±0.01mm |
| Material Options | Stainless Steel, Nickel,Silver,etc. |
Metal Connectors Applications
Communications: 5G base stations, routers, RF connectors, and signal transmission modules
Automotive Electronics: ECU connectors, sensor terminals, charging ports, and battery management systems
Medical Devices: Patient monitors, surgical instruments, imaging equipment, and portable medical electronics
Consumer Electronics: Smartphones, wearables, laptops, and audio connectors
Aerospace & Defense: Avionics systems, navigation devices, and communication onboard equipment
Industrial & Home Appliances: Power tools, smart home controllers, IoT modules, and HVAC systems
Our Advantages
Over 13 years of expertise in precision metal etching
Fast response and quick sample delivery
Ability to handle large and urgent orders
High-quality raw material selection
Competitive pricing without compromising quality
Higher precision than stamping
No deformation
No burrs
Ideal for miniature connector designs
Fast prototype turnaround
Low tooling investment
Suitable for high-volume production
Excellent consistency
Reduced secondary processing
Supports intricate connector structures
FAQ

Welcome to contact us at any time!