SIC 3677—Electronic Coils and Transformers

Where 3677 sits

1. D Manufacturing
2. 36 Electronic and Other Electrical Equipment and Components, Except Computer Equipment
3. 367 Electronic Components and Accessories
4. 3677 Electronic Coils and Transformers

Description

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

What 3677 includes

6-digit codes

• 367700 — Electronic Coils and Transformers
• 367701 — Electronic Transformers
• 367799 — Electronic Coils and Transformers, NEC

8-digit codes

• 36770000 — Electronic coils and transformers
• 36770100 — Electronic transformers
• 36770101 — Constant impedance transformers
• 36770102 — Coupling transformers
• 36770103 — Flyback transformers
• 36770104 — Transformers power supply, electronic type
• 36779900 — Electronic coils and transformers, nec
• 36779901 — Baluns
• 36779902 — Coil windings, electronic
• 36779903 — Filtration devices, electronic
• 36779904 — Inductors, electronic

Example activities

• 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

Cross-references for 3677

• 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.

3677 in other systems