Custom Contact Pins for Electronic Connectors
High-quality contact pins with diameters from 0.5mm to 20mm, available in various materials and coatings to meet your specific application needs.
Custom Contact Pins
Whether you need miniature medical sensor connecting pins or high voltage interface contact pins for new energy vehicles - RALLY provides you with full-size precision customized services from 0.5mm to 20mm, covering the whole range of needs from miniaturized precision electronics to industrial high current transmission.
Made of brass, stainless steel or special titanium base material, supporting gold plating (0.1-3μm), silver plating and other surface treatment processes, combined with elastic structure, anti-offset design and other exclusive technologies, to ensure that each contact pin maintains ultra-low resistance (≤10mΩ) and zero signal loss after -55℃~200℃ temperature difference, 48 hours of salt spray corrosion, or 10,000 times of plugging and unplugging.
Key Features
✅ Full Size Range: 0.5mm to 20mm diameters for micro to industrial-scale needs
✅ Material Options: Copper alloy/stainless steel/titanium with gold/silver/nickel plating
✅ Rigorous Testing: 48H+ salt spray resistance, 10,000+ insertion cycles
✅ Flexible Orders: MOQ 100 units, 2-4 week lead time
Contact Pins Product Showcase
Have questions? Our experts are here to help.
Explore Contact Pins for Your Application
🔹 Electronics & Telecommunication – Reliable contact solutions for high-performance connectors.
🔹 Automotive & Aerospace – Precision-engineered pins for high-vibration and extreme temperature environments.
🔹 Medical Devices – Biocompatible and high-precision contact pins for medical electronics.
🔹 Industrial Automation – Durable solutions for PCB assemblies and machine connectors.
Why Engineers Trust Our Contact Pins
More Than a Supplier – Your Connectivity Partner
🌟 Fast Customization: We provide rapid prototyping and small-batch production to meet your needs.
🌟 Strict Quality Control: Every pin undergoes rigorous inspection for precise tolerance and performance.
🌟 Advanced Manufacturing Technology: CNC machining and automatic lathe processing ensure high consistency.
🌟 Competitive Pricing & On-Time Delivery: Cost-effective solutions with guaranteed supply chain efficiency.
Contact Pins Technical Specs
- Materials: Brass, Copper, Phosphor Bronze, Beryllium Copper
- Plating: Gold (0.1-3μm adjustable) / Silver (≥2μm) / Nickel (corrosion-resistant base)
- Diameter: 0.5mm - 20mm (±0.01mm ultra-precision tolerance)
- Tolerances: As tight as ±0.005mm
- Salt Spray Test: 48 hours (standard) / 96 hours (stainless steel + nickel plating)
- Certifications: RoHS / REACH / ISO 9001 / IEC 60512 (connector performance tested)
Start Your Custom Project
Submit specs → Get free 3D design + samples → Mass production in 2 weeks
General Questions:
Request a Quote
Looking for a custom solution? Our quote request process is straightforward and accessible.
Simply fill out our online form with your project details, and a member of our team will get back to you promptly to discuss your project in detail and provide a comprehensive quote.
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