Century Spring Corp. - Los Angeles, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified full line manufacturer of custom & standard constant force extension springs. Specifications include 0.063 in. to 2.5 in. OD, 0.25 in. to 14 in. length, 0.15 lbs./in. to 624 lbs./in. rate, 0.03 lbs. to 345 lbs. initial tension, 0.07 in. to 24 in. maximum deflection, 0.22 lbs. to 892 lbs. maximum load & 0.007 in. to 0.225 in. wire dia. Materials include music wire, spring steel, stainless steel, beryllium copper & phosphor bronze. Extension springs are available with zinc, black oxide & gold irridite.
Brand Names: CSC
www.centuryspring.com/products.php

Argo Spring Manufacturing Co., Inc. - Norwalk, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of constant force springs. Materials include carbon steel, music wire, stainless steel, titanium, Inconel®, Hastelloy®, Monel®, molybdenum, chrome palladium & chrome silicon. Compression, extension, double torsion, clock & leaf springs are also available. Applications include aerospace, automotive, trucking, agriculture, consumer products, medical, government, defense, energy & utility industries. Meets MIL-1-45208A Spec. Finishing services include packaging, assembly & JIT delivery.
argospringmfg.thomasnet.com/category/precis...

Constant Force Springs Products
	Custom Compression Springs

Foremost Spring Co., Inc. - Downey, CA
Custom Manufacturer
Manufacturer of springs including Belleville disc, coil, constant force, disc, fourslide, hair, helical & custom springs. Springs are available in cylindrical, conical, tapered, concave, convex, or various combinations in wide range of sizes.
www.foremostspring.com/springs.html

B & B Hemphill Spring Co. - Cerritos, CA
Manufacturer, Custom Manufacturer, Service Company
Woman-owned, lean manufacturing of constant force springs for aerospace, commercial & medical applications. Materials include all types of medical grade stainless. Services include rapid prototyping, engineering, design & stress relieve temper. AS9100 & ISO 9001 compliant & meets various customer military heat treat specsas well as approval for AMS 2759 & BPS 4620N heat treating.
www.bbhemphillspring.com/servcap.html

Orlando Spring Co. - Los Alamitos, CA
Custom Manufacturer
ISO 9001:2008 certified. Custom manufacturer of metal springs and wire forms, spring display components, and actuators. Secondary services include finishing, coiling, and inspection. Industries served include aerospace, defense and medical.
www.orlandospring.com

Walker Corp. - Ontario, CA
Custom Manufacturer, Service Company
ISO 9001:2000 & ISO 14001 certified & lean manufacturing. Custom manufacturer of constant force extension springs including counterbalance springs. Suitable for urging goods forwarding in rack & mechanical devices. Springs are available in 0.002 in. to 0.50 in. thickness. JIT & KANBAN delivery.
www.walkercorp.com/springs.php

Diversified Spring Technologies, Inc. - Santa Fe Springs, CA
Manufacturer, Custom Manufacturer
Minority-owned worldwide custom manufacturer of springs including constant force springs. Spring types include compression, cable, extension, torsion & specialty springs. Precision spring applications include use in computers, toys, machinery, electronic components, sporting equipment, pumps & valves. Industries served include commercial, aerospace, automotive, military & defense, medical, irrigation, agriculture, construction, engineering, education, hardware, marine, transportation, telecommunications, energy & utilities. Capabilities include prototype, short & long run springs & on-time delivery.

Bal Seal Engineering, Inc. - Foothill Ranch, CA
Manufacturer
Manufacturer of canted-coil springs available in continuous lengths or circular spring form with outside diameters from 0.020 in. (0.51mm) & wire sizes as small as 0.0025 in. (0.64mm). Can also be custom engineered to meet application requirements. Features include nearly constant force over a wide working deflection range, permits increased tolerances between mating parts, wide range of materials & surface treatments & rapid response proposals & prototypes.

Betts Spring Co. - Santa Fe Springs, CA
Manufacturer, Service Company
Custom, production runs, all alloys, OEM; Manufacturer; design assistance

Newcomb Spring of California - Stanton, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of standard & custom coil springs, wire forms & metal stampings. Types of springs include extension, torsion, compression, battery contact, brass & bronze, graduated, instrument, flat & clutch springs. Features include pressure resistant, twisting action, bending stress wire, bent, hooked, looped ends & hourglass construction with constant dia. Specifications include material size range from 0.004 in. to 2.0 in. for compression & torsion springs, 0.005 in. to 0.468 in. for extension springs & 0.004 in. to 0.125 in. thick & up to 5.0 in. wide for strip & flat form. Automotive, ordnance, refrigerator, ski & sliding door hardware products are available. Other products include metal stampings, washers, rings, hardware, clips & hooks. Industries served include aerospace, agricultural, medical equipment, military, appliance, electrical, sporting goods & telecommunication.

Mid-West Spring & Stamping - Azusa, CA
Manufacturer, Custom Manufacturer
Helical, Hot Wound & Flat

Paramount Spring Engineering Co., Inc. - Santa Fe Springs, CA
Manufacturer
Long & short runs, aircraft & aerospace; Manufacturer

Exact Industries, Inc. - Irvine, CA
Distributor, Manufacturer, Custom Manufacturer
Disc, high carbon, steel, stainless, hi-temp, polyurethane.
Brand Names: Belleville

Tricoss, Inc - Ventura, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of springs & metal stampings. Spring types include torsion, coil & flat. Other manufacturing capabilities include wire forms, washers & four slide products. Services include water jet machining of materials that include metal, plastic, glass, ceramics & composites, shearing & punch press capabilities, heat treating, powder coating, & plating according to client specifications. Capabilities include prototype design & long. & short run production quantities. Secondary operations include riveting, spot welding & packaging. Industries served include medical, automotive, aerospace & electronics.

C&M Spring Engineering Co. - Chino, CA
Manufacturer, Custom Manufacturer
Manufacturer of springs including compression springs, extension springs, torsion springs, coil springs, spring clips, wire forms, metal stampings & assemblies. Statistical process control, ANSI/SCSL 2540-1-1994.

Bazz Houston - Garden Grove, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of constant force & power springs. Coil wire sizes from .002" to .048"; wound flat. Custom sizes available. Materials: standard carbon & stainless steels to exotics such as Inconel®, Monel®, titanium & many others.

Aranki Spring Manufacturing - Santa Fe Springs, CA
Manufacturer, Custom Manufacturer
Springs, extension, continuous, tapers, torsion & exotic materials.; Manufacturer

Schellinger Spring, Inc. - Rancho Cucamonga, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of torsion springs including precision, constant force, & counterbalance springs. Torsion springs include capacity to resist various torque loading conditions.