Automatic Spring

Capital Spring - Precision spring coiling facility

With over 80 years of experience, our Automatic Spring location is a world-class manufacturer of custom-engineered, high quality precision performance compression springs. Automatic Spring supports the service clutch, transmission and valve spring markets with products that include damper and transmission springs (manual and ICC), engine valve springs (OEM and high performance) high precision (light to medium compression springs), fuel injection springs and return springs. In the transmission market, ASC produces springs for automatic transmissions. Another focus product is precision fuel injector springs for diesel engines. Automatic Spring engineers are involved in the entire production process, from design and prototype through reliability testing and final production. Testing procedures include failure analysis, linear fatigue testing, wet and dry torque clutch testing and engine valve spring testing.

Automatic Spring Products:

  • Damper & Transmission Springs (manual & TCC)
  • Engine Valve Springs (OEM & high performance)
  • High Precision - Light to Medium Compression Springs
  • Fuel Injection Springs
  • Return Springs
  • Tight tolerance, tight index, compression springs

Automatic Spring Capabilities: 

  • Compression Springs: from .025" to .400" wire diameters
Address: 

4045 West Thorndale Ave. Chicago, IL 60646 USA
Ph 773.539.5600
Fx 773.539.1109
info@mw-ind.com

Certifications / Registrations: