SEC Info - Electronic coils & transformers

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Electronic Coils, Transformers, and Other Inductors

SIC Industry 3677 — NAICS² Industry 334416

SIC [1987] → Manufacturing → Electronic & Other Electric Equipment → Electronic Components & Accessories → Electronic coils & transformers §

9 Registrants
· List them ordered by how active they’ve been · List only Registrants currently in this Industry

As Of

Filer / Issuer

Symbol†
(Prices)

Latest Filings

SIC
(Latest)

As: Filer

Re: Issuer

Active in the Past Year (since 12/11/22) in Industry 3677:

12/5/23

Bel Fuse Inc./NJ

BELFA

10-Q

3677

— 1 —

Not Active in the Past Year (prior to 12/11/22):

All Filings are OLD

More... ↓List all, including 8 Inactive Registrants

________
† Market: Symbols source: SEC

— Prices

: Nasdaq

, NYSE

Businesses & Products of SIC Industry 3677

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

Description of SIC 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.

§ SEC Filings-Review Office (FRO) Assigned Filings-Review Responsibility

OM – Office of Manufacturing

² North American Industry Classification System (NAICS)

SIC [1987] Industry 3677 ⇒ NAICS [2012] Industry Codes

*NAICS Code*	*North American Industry*		*SIC Codes*

334416	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing	⇒	3675, 3676, 3677

Global Industry Classification Standard S&P DJI / MSCI

SIC [SEC] Industry 3677

⇒

GICS [2023] Sector → Sub-Industry

⇑ Assigned by the SEC

⇓ Assigned by S&P Dow Jones Indices / MSCI

Sector #	→	Sub-Industry #

Information Technology 1		Communications Equipment 1

____________
# of Major-Index Companies in both this SIC Industry and the GICS Sector / Sub-Industry.

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