We manufacture high-precision CNC machined connector components — including pins, sockets, receptacles, terminals, housings, and custom interconnect parts. Ideal for connector manufacturers, electronics OEMs, and companies requiring tight-tolerance custom solutions.
Support for:
Board-to-Board / Wire-to-Board interconnects
Power & Signal connectors
RF / High-frequency applications
Automotive / New Energy / Medical connectors
Precision machining · Small-batch friendly (1–600 pcs) · No tooling cost · Fast DFM feedback

Our CNC Machined Connector Capabilities
At 6CNC, we specialize in contract manufacturing of custom-machined connector parts. We help connector brands and system integrators produce high-performance pins, contacts, shells, and housings that meet demanding electrical, mechanical, and environmental requirements.
We commonly support:
- Machined contacts & pins (male/female)
- Precision sockets and receptacles
- Connector housings and backshells
- Terminal blocks and power terminals
- RF connector bodies and adapters
- Custom high-density interconnect components






Key Features
- Tight tolerances for stable mating, low contact resistance, and excellent signal integrity
- Complex geometries: threads, grooves, barbs, knurling, fine diameters, multi-facet designs
- Wide material & plating options to match conductivity, strength, and corrosion needs
- Consistent quality across small to medium production runs
- Ready for your final assembly or overmolding
Technical Specifications
| Feature | Specification |
|---|---|
| Materials | Brass, Copper, Phosphor Bronze, Aluminum, Stainless Steel, Titanium |
| Diameter / Size | 0.5mm – 100mm+ |
| Tolerance | ±0.005mm ~ ±0.02mm (critical features) |
| Surface Finish & Plating | Gold, Silver, Nickel, Tin, Electroless Nickel, Anodizing, Passivation |
| Processes | Swiss Lathe, CNC Turning, 5-Axis Milling, Centerless Grinding |
| Batch Size | 1 – 600 pcs (prototypes to small-medium runs) |
Common Connector Types We Support
- Board-to-Board & Mezzanine Connectors — Precision pins and receptacles for high-density PCB stacking
- Wire-to-Board & Wire-to-Wire — Terminals, headers, and housings for reliable cable connections
- Power Connectors — High-current terminals and battery interconnect components
- RF & Coaxial Connectors — Machined bodies, contacts, and adapters with excellent impedance control
- Automotive / EV Connectors — Vibration-resistant pins, high-voltage terminals, and sensor housings
- Medical & Industrial — Miniature machined contacts and cleanroom-compatible components
Why Connector Manufacturers Choose 6CNC
- Free DFM review focused on mating tolerance, contact area, and assembly efficiency
- Specialized in machined contacts and complex geometries that are difficult or expensive by stamping
- Strict process control for consistent electrical performance (contact resistance, current rating, signal integrity)
- Fast turnaround for prototypes and bridge production while you scale tooling
- Full inspection (CMM, optical, electrical testing) with material & plating certification
Ready to Start Your Custom Connector Project?
Our engineering team will review your design and provide optimized manufacturing solutions.
Upload Drawings & Get a QuoteFast response within 24 hours · Free DFM review





