Custom Coils Company

About Us

Thank you for taking the time to review our website. As you can see we offer the widest range of magnetic components, all custom designed and built to meet your specifications.

Established in 1967, the Custom Coils operation consists of over 17,000 sq. ft. There are over 100 employees serving 140+ active accounts with no account larger than 16% of sales. We are a distinguished company through personalized service where our engineers build their own samples, customer service is provided by a key manager and our top management visits all customers.

Our primary winding area provides complex hand wind, HV layer winding, multi-spindle high speed bobbin winding and heavy wire winding capabilities.

Custom Coils Work Area

The secondary winding area provides universal (pi) winding and toroid winding capabilities.

Production test equipment includes inductance analyzers, hipot testers, automated testers and micro ohm meters.

Our Management Team

  • Van Larson
    Van Larson
  • Randy Larson
    Randy Larson
    Sales Manager (Auxiliary)
  • GT Stepp
    GT Stepp
    Sales Manager
  • Wayne Wessels
    Wayne Wessels
    Sales Manager (Auxiliary)
  • Chad Pond
    Chad Pond
    Engineering Manager
  • Gerry Ebel
    Gerry Ebel
    Quality Manager
  • Jim Ahart
    Jim Ahart
    Production Manager
  • Jerome Erickson
    Jerome Erickson
  • Crystal Koppman
    Crystal Koppman
    Production Supervisor
  • Laurie Miiller
    Laurie Miiller
    Purchasing Manager
  • Lena Peterson
    Lena Peterson
    Administrative Assistant
  • Sandi Van Ballegooyen
    Sandi Van Ballegooyen
    Office Manager


Custom Coils
PO Box 348
109 Iowa Street
Alcester, SD 57001-0348

Phone No: 605.934.2460
Fax: 605.934.2440

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