Company directory

Northwest Spring Manufacturing Inc.

Northwest Spring Manufacturing Inc. is a small custom manufacturer based in Tualatin, United States, with listed capabilities in Phosphor Bronze Belleville Disc Springs, Actuator Springs and Air Springs.

Company type
Custom Manufacturer
Company size
Small (10-50)
Country
United States

Key facts

Listed location
Tualatin, Oregon, USA
Company type
Custom Manufacturer
Company size
Small (10-50)
Founded
1975

Company record

Northwest Spring Manufacturing Inc. delivers custom‑engineered springs, wireforms, and precision‑formed metal components and holds ISO 9000 certification. The product portfolio spans antenna clutch coils, compression, torsion, die‑torsion, extension, electronic, engine valve, extended‑hook, extension‑cantilever, and carbon‑steel springs. Manufacturing utilizes stainless steel, bronze, and carbon steel as base materials. In addition to part production, the company offers bespoke metal‑forming operations and provides design support for spring development.

Listed capabilities

  • Phosphor Bronze Belleville Disc Springs
  • Actuator Springs
  • Air Springs
  • Antenna Springs
  • Brass & Bronze Springs
  • Cantilevered Springs
  • Ceramic Springs
  • Composite Furniture Springs
  • Conical Springs
  • Counterbalance Springs
  • Die Springs
  • Door Check Springs
  • Double Torsion Springs
  • Draw Bar Springs
  • Electroformed Springs
  • Electronic Springs

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