Master Spring & Wire Form Co. - River Grove, IL (Serving Wisconsin)
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of custom precision coil springs with a wire diameter of 0.008 in. to 0.192 in. most materials used. Compression springs in straight cylindrical, conical, barrel, hourglass, ground & not ground. Extension springs with all types of ends including twist, cross center, side loops, extended hooks, swivel hooks, & flat stock hooks. Torsion & double torsion springs with many different end configurations on the legs. Rush service available for delivery in less than 2 weeks.
www.masterspring.com/spring-wire-form-produ...

Active Wireworks - Bartlett, IL (Serving Wisconsin)
Custom Manufacturer
Lean manufacturing capable custom manufacturer of carbon steel, stainless steel, brass & bronze springs. Coined, threaded, pierced & swaged springs can be fabricated. Available in different finishes. Capabilities include four-slide wire forming, bending, CNC wire forming, cutting, straightening & pointing. Additional services include assembly, engineering support, design, maintenance, welding & special packaging. JIT delivery available.
www.activewireworks.com/wire-forming-servic...

Brass & Bronze Springs Capabilities
	Wireforming Services

Associated Spring, Barnes Group, Inc. - Milwaukee, WI
Custom Manufacturer, Service Company
ISO 9001:2008, ISO 14001:2004, QS 9000/TS 16949:2009, AS 9100B & AS 9120 certified. Worldwide custom manufacturer of beryllium copper, brass, bronze, phosphor bronze, Inconel® & titanium springs. Types of springs include compression, extension, torsion & torque coil, automotive/engine valve, transmission, flat spiral, power, recoil, clutch, fuel injection, conical, suspension & mounting springs. Fabricated in different end configurations & sizes. Capabilities include design engineering, prototyping, coiling, grinding, heat setting, shot peening, applications engineering & mechanical testing.
Brand Names: Associated Spring
www.asbg.com/en/springs

Acme Sales, Inc. - Milwaukee, WI
Distributor
Distributor of standard & custom springs in brass, bronze, stainless steel & titanium. Custom packaging services are available.
www.acmesalesusa.com/non_ferrous.html

Badger Precision Spring, Inc. - Genoa City, WI
Manufacturer, Custom Manufacturer
Manufacturer of springs. Includes aerospace, brush holder, generator, motor, conical, constant force, control valve, custom, & fourslide springs. Materials include beryllium copper, brass, bronze, carbon steel, phosphor bronze, & stainless steel.
www.badgerspring.com/capability.html

Fox Valley Spring Company - Greenville, WI
Manufacturer, Custom Manufacturer, Service Company
Custom Coiled Compression, Extension, Torsion Springs & Wire Forms. Wire Sizes From .002" To 2.00" In All Spring Steels. ISO 9001 Certified