SIC 3621
Motors & Generators
14 tracked issuers · live filings below.
Tracked issuers
14
Recent filings surfaced
40
SIC code
3621
Industry overview
Motors & Generators (SIC 3621) covers manufacturers of electric motors, alternators, and generator sets used in industrial equipment, HVAC systems, EV drivetrains, data centers, utilities, and backup power solutions. Core offerings span high-efficiency AC/DC motors, brushless designs, variable-frequency drives, portable and standby generators, and related control systems, sold to OEMs, power producers, construction firms, and critical infrastructure operators. Key risks include raw material volatility (copper, rare earth magnets), geopolitical supply constraints, tight energy-efficiency mandates (DOE, NEMA), safety and emissions oversight from OSHA and EPA, and warranty exposure from uptime guarantees. In 2024–2025, demand is shaped by grid modernization, microgrids, EV and battery plants, data center growth, and reshoring-led capex, alongside rising adoption of smart, sensor-enabled units for predictive maintenance. Elevated financing costs and utility interconnection delays remain headwinds, while sustainability pressure favors ultra-efficient and recyclable designs. For real-time company moves, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- 374Water Inc.
CIK 0000933972 · SCWO
DE
- AI Technology Group Inc.
CIK 0001289047 · AIPG
NV
- AMERICAN SUPERCONDUCTOR CORP /DE/
CIK 0000880807 · AMSC
DE
- BALDOR ELECTRIC CO
CIK 0000009342
MO
- CHINA CHANGJIANG MINING & NEW ENERGY COMPANY, LTD.
CIK 0000029952
DE
- Erayak Power Solution Group Inc.
CIK 0001825875 · RAYA
E9
- FRANKLIN ELECTRIC CO INC
CIK 0000038725 · FELE
IN
- GENERAC PORTABLE PRODUCTS INC
CIK 0001080892
DE
- KINETEK INC
CIK 0001029864
DE
- KOLLMORGEN CORP
CIK 0000056583
NY
- OWOSSO CORP
CIK 0000921046
PA
- RF POWER PRODUCTS INC
CIK 0000887627
NJ
Recent filings
- 10-Q/AAccepted Nov 20, 5:06 PM ETAcc 0001477932-25-008523
Erayak Power Solution Group Inc. 6-K
20.4 KBAMERICAN SUPERCONDUCTOR CORP /DE/ 10-Q
53.7 KBAMERICAN SUPERCONDUCTOR CORP /DE/ 10-Q
48.4 KBAMERICAN SUPERCONDUCTOR CORP /DE/ 10-K
192.4 KB