– Reliable Performance for Electrical Applications

High-Precision Custom Springs for Connectors
At ZW Precision Hardware, we specialize in providing custom spring solutions for connectors, delivering high-performance, long-lasting components trusted by leading manufacturers in the electronics, telecommunications and industrial sectors. Our precision-engineered connector springs ensure stable electrical contact, mechanical integrity and dependable conductivity in even the most compact or demanding environments.
Why Springs Matter in Connectors
Springs are the backbone of many connector systems. They provide the necessary force to maintain secure electrical contact, absorb vibration and thermal expansion and ensure longevity in high-cycle applications. Our custom connector springs are designed to meet the tight tolerances and performance standards required by today’s advanced electronic systems.
Key Benefits of Our Connector Springs
✔ Reliable Contact Pressure
Consistent force ensures stable and low-resistance electrical connections over time.
✔ Space-Efficient Designs
Micro and compact spring forms support miniaturized connectors used in modern electronics and mobile devices.
✔ Corrosion & Fatigue Resistance
Crafted from stainless steel, beryllium copper, phosphor bronze and other specialized materials for high conductivity and durability.
✔ Customization to Fit Your Needs
We tailor connector spring dimensions, force levels and finishes to meet your exact assembly and performance requirements.


Common Applications
Our connector springs are widely used in:
- Electrical terminals and plug-in connectors
- Battery contacts and holders
- PCB connectors and sockets
- RF connectors and telecom interfaces
- Fiber optic connectors and distribution panels
If your connector requires consistent pressure and electrical reliability, we can provide the ideal spring to meet your needs.
Manufacturing Excellence & Quality Assurance
We use advanced CNC coiling, stamping and forming technologies, backed by over 25 years of spring manufacturing experience. Our ISO 9001-certified facilities guarantee consistent quality, with rigorous testing for conductivity, fatigue life, dimensional accuracy and environmental resistance.
Capabilities Include:
- Fine wire forming (as low as 0.1mm)
- High-volume production or low-batch prototypes
- Fast turnaround and global shipping
Upgrade your connector designs with reliable, high-precision springs.
➡️ Request a Quote Now — Custom solutions tailored to your connector specs
➡️ Get Engineering Support — Collaborate with our technical team on design and material selection
➡️ Contact Us Today —We’re ready to support your next connector project
Partner with ZW Precision Hardware to bring precision, performance and peace of mind to every connection!