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Iseli Company
402 North Main St.
Walworth, WI 53184
Phone: 262-275-2108
Fax: 262-275-6094

Materials Used:

  • Brass
  • Stainless steel
  • Aluminum
  • Beryllium
  • Copper
  • Cold rolled steels
  • Titanium
  • Monel
  • Plastics



  • Valves
  • Electronics
  • Instrumentation
  • Medical
  • Consumer Products
  • Aerospace
  • Defense
  • Automotive


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Iseli Precision Machined Components

Founded in 1946, Iseli Company is the leading supplier of Swiss screw machine products in the country. Iseli operates over 350 screw machines in 100,000 square feet of space, and provides the precision machining expertise, technology and workmanship to meet your precision component requirements.

We have complete In-house engineering and tooling design capabilities for the best service and turnaround.

Swiss Screw Machine Products - Electronics - Precision Machined Components - WI - Iseli Company

Learn More About Our Facilities
View Equipment List

ISO 9001:2015 Certified

Quality is the most essential element of our business, and continuous improvement is the job of every employee.

Learn More About Iseli Quality


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