SIC Industry Description

Back

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

Codes	Titles	Total Marketable US Businesses
3677	Electronic Coils and Transformers	490
367700	Electronic coils and transformers	148
36770000	Electronic coils and transformers	148
367701	Electronic transformers	117
36770100	Electronic transformers	57
36770101	Constant impedance transformers	2
36770102	Coupling transformers	1
36770103	Flyback transformers	0
36770104	Transformers power supply, electronic type	57
367799	Electronic coils and transformers, nec	225
36779901	Baluns	4
36779902	Coil windings, electronic	44
36779903	Filtration devices, electronic	163
36779904	Inductors, electronic	14