Pacific Rim

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R&D Prototyping & Design Engineering

researh and development industry solutions

Choosing the right supplier has never been easier.

For more than 100 years, Lee Spring has been supplying quality springs to support the R&D, Prototyping and Design Engineering Industry. Lee Spring is a global leader in the spring industry carries a large selection of stock springs, plus has extensive custom capabilities. A member of Lee Spring Engineering Team is available to support your project from concept through full production runs.

  • Huge Inventory Stock Springs - Millions of springs in stock, ready to ship, great for rapid prototyping
  • Great Selection - 25,000+ stock spring designs
  • Get it FAST - Next Day shipping available
  • Custom Springs - To your specifications
  • Engineering Support – Experience developing new products
  • CAD Downloads – Save critical design time, downloads ready for modeling programs.
  • Concept to Finished Product - Partner with Lee Spring from concept through production

whole spring

lee spring catalog

Request a Catalog

The Lee Spring Catalog has been an industry staple for decades and is an excellent resource for any engineer, buyer or spring user. This easy to use catalog has over 370 pages and includes more than 25,000 products, detailed specifications and product pricing.


Why Choose Lee Spring?

large selection of springs

25,000+ products
available, plus custom
products made to your specification.



Springs Available Now

for immediate delivery

FREE Plating

on all Music Wire Stock Springs

FREE Grinding

on all Standard Stock Compression Springs

in stock springs

Springs ready to ship


In Stock

Expert Engineering Assistance

on Stock and Custom Springs

Certificate of Compliance

on all Stock Springs and Custom Springs

Guaranteed RoHS Compliance

on all Stock Springs

engineering and customer service support

Engineering and
Customer Service teams ready to



Live Customer Service Support

at all Locations

Enhanced CAD Downloads

on Stock Springs Designs

Global Flexibility

allows Lee Spring to find solutions that meet your
geographic requirements wherever your business
takes you in the world