FELCO designs and manufactures value-added solutions, one transformer at a time.



The Forest Electric Company (FELCO) designs and manufactures electrical transformers, inductors, chokes, and reactors with value-added assembly. We customize products that are utilized in several industries including defense and aerospace, industrial controls, medical, and power distribution. Because every decision in the manufacturing process determines the ultimate quality of the finished product, each transformer is made one at a time with the best materials and sound, experienced workmanship.



Supporting product development is an engineering team with years of experience in the industry. This experience, coupled with an awareness of new materials and technology, enables FELCO to bring the very best in contemporary design to our products.

  • Transformers up to 106 KVA
  • Small, general purpose transformers
  • Inductors and chokes
  • Specialize in 3-phase power applications
  • Specialize in custom applications and assemblies
  • U.L. listed line of “STANDARD TRANSFORMERS”


Production Capacity

  • 22,000 square-foot facility
  • Winding equipment
    • Auto-winding allowing “multi-up” coil production
    • Toroidal winding, micro to large power types
    • Lathe winding for larger 3-phase
    • Linear winding for smaller custom coils
  • Vacuum impregnation
  • Custom encapsulation
  • Test equipment
    • Voltech AT-3600 Windows-based test equipment
    • Chroma programmable power supplies
    • Agilent DMMs and oscilloscopes


  • AS9100 Rev D
  • ISO 9001:2015 quality registrations
  • ASQR01 – Hamilton Sundstrand QMS
  • ITAR registered
  • UL recognized insulation systems – Class A thru R
  • Dodd-Frank Conflict Minerals Act compliance
  • RoHS and REACH compliance
Contact Information

Contact Information

The Forest Electric Company
1301 W. Armitage Avenue
Suite B
Melrose Park, IL 60160

Phone: +1-708-681-0180