SIC Code 3677

Electronic Coils, Transformers, and Other Inductors

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

  • Baluns
  • Coil windings, electronic
  • Coils, chokes and other inductors, electronic
  • Constant impedance transformers
  • Coupling transformers
  • Flyback transformers
  • Transformers, electronic types
  • Transformers: power supply electronic type

Companies assigned to SIC code 3677:

CIK Company Ticker
0000874441 PULSE ENGINEERING INC / DE
0000098752 TOROTEL INC TTLO
0000729580 BEL FUSE INC /NJ BELFA, BELFB

See other SIC Codes