SIC Code 3677 Electronic Coils, Transformers, and other Inductors




Establishments primarily engaged in manufacturing electronic coils, transformers, and inductors.

Cross References

Establishments primarily engaged in manufacturing electrical transformers are classified in Industry 3612; those manufacturing transformers and inductors for telephone and telegraph apparatus are classified in Industry 3661, and those manufacturing semiconductors and related devices are classified in Industry 3674.

Illustrative Examples

  • Baluns
  • Coil windings, electronicCoils, chokes and other inductors, electronicConstant impedance transformersCoupling transformersFlyback transformersTransformers, electronic typesTransformers: power supply electronic type

Market Analysis - Sample Companies

Further Classification

6-digit SIC

  • 367798Electronic Coil & Transformers (mfrs)

7-digit SIC

  • 3677001Electronic Coil & Transformers Mfg
  • 3677002Electronic Filtration Devices
  • 3677003Electronic Transformers
  • 3677004Constant Impedance Transformers
  • 3677005Coupling Transformers
  • 3677006Flyback Transformers
  • 3677007Transformers Power Supply, Electronic Type
  • 3677008Baluns
  • 3677009Coil Windings, Electronic
  • 3677010Inductors, Electronic

8-digit SIC

  • 36770000Electronic Coils And Transformers
  • 36770100Electronic Transformers
  • 36770101Constant Impedance Transformers
  • 36770102Coupling Transformers
  • 36770103Flyback Transformers
  • 36770104Transformers Power Supply, Electronic Type
  • 36779901Baluns
  • 36779902Coil Windings, Electronic
  • 36779903Filtration Devices, Electronic
  • 36779904Inductors, Electronic