PRODUCTS
- High Voltage Transformers
- Switchmode Transformers
- Flyback Transformers
- Trigger Pulse Transformers
- Step Up/Down Transformers
- Power Transformers
- Toroidal Transformers
- Antennas and Air Coils
- Down Hole Applications
- DC Igniters
- High Current Inductors
- Custom Manufacturing
- Hydrogen Coils
- Control Transformers
- Inverter Transformers
- Low Profile (LPC) Transformers
- Ferrite Transformer
- Pulse Transformers
- Single Phase Transformer
- Specialty Transformers
- Isolation Transformer
- Surface Mount Transformer
- Toroidal Inductor
- Air Core Inductors
- Ferrite Inductors
- Power Inductors
- Surface Mount Inductors
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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.

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