SIC 3620
Electrical Industrial Apparatus
29 tracked issuers · live filings below.
Tracked issuers
29
Recent filings surfaced
40
SIC code
3620
Industry overview
The Electrical Industrial Apparatus industry (SIC 3620) covers makers of switchgear, industrial controls, transformers, power conditioning systems, UPS units, sensors, and test equipment that keep factories, data centers, utilities, and renewable energy sites online. Typical customers are OEMs, EPC contractors, grid operators, EV charging developers, and process industries that demand high reliability and compliance. Key risks include semiconductor and copper supply volatility, tariff exposure, cybersecurity for connected devices, and strict safety and efficiency rules from OSHA, UL/NEMA, NFPA 70E, DOE standards, and grid interconnection codes. In 2024-2025, spending accelerates on grid modernization, microgrids, data center redundancy, EV fast charging buildouts, and automation/AI-enabled predictive maintenance, pushing demand for smart switchgear, solid-state protection, and higher-efficiency transformers. Sustainability pressures drive more recyclable materials and lifecycle reporting, while customers seek localized production to shorten lead times. For deeper diligence on this space, view live SEC filings on EarningsFeed to see how market leaders are positioning.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- ACME ELECTRIC CORP
CIK 0000002070
NY
- AEROVOX INC
CIK 0000856164
DE
- AMERICAN POWER CONVERSION CORP
CIK 0000835910
MA
- BOGUE ELECTRIC MANUFACTURING CO
CIK 0000012953
NJ
- Ballard Power Systems Inc.
CIK 0001453015 · BLDP
- CARBIDE GRAPHITE GROUP INC /DE/
CIK 0000888918
DE
- CLARY CORP
CIK 0000020819
CA
- COMMUNICATIONS INSTRUMENTS INC
CIK 0001053916
NC
- COMPUTER POWER INC
CIK 0000792986
NJ
- CONTROL CHIEF HOLDINGS INC
CIK 0000814853
NY
- FUELCELL ENERGY INC
CIK 0000886128 · FCEL
DE
- GENERAL SIGNAL CORP
CIK 0000040834
NY
Recent filings
CARBIDE GRAPHITE GROUP INC /DE/ 10-Q
116.7 KBPRESTOLITE ELECTRIC HOLDING INC 10-Q
202.8 KBCOMMUNICATIONS INSTRUMENTS INC 10-Q
105.7 KBAMERICAN POWER CONVERSION CORPORATION 10-Q
59.9 KB