Motors & Generators
29 tracked issuers filing with the SEC under this industry classification.
Issuers
29
Filings
40
SIC Code
3621
Industry Overview
Motors & Generators
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 · 11/23/2025
Latest Filings
- 6-KErayak Power Solution Group Inc.$RAYA
Erayak Power Solution Group Inc. 6-K
Dec 2, 6:31 AM ET5.2 MB - 10-Q/AAI Technology Group Inc.$AIPG
AI Technology Group Inc. 10-Q/A
Nov 20, 5:06 PM ET1.6 MB - 6-KErayak Power Solution Group Inc.$RAYA
Erayak Power Solution Group Inc. 6-K
Nov 20, 7:00 AM ET20.4 KB - 10-QAI Technology Group Inc.$AIPG
AI Technology Group Inc. 10-Q
Nov 14, 3:49 PM ET1.5 MB - 8-KFRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 8-K
Nov 13, 4:30 PM ET7.6 MB - 10-Q374Water Inc.$SCWO
374Water Inc. 10-Q
Nov 12, 11:18 AM ET5.6 MB - 8-K374Water Inc.$SCWO
374Water Inc. 8-K
Nov 12, 11:13 AM ET372.7 KB - 4SOLOMON TECHNOLOGIES INC
SOLOMON TECHNOLOGIES INC 4
Dec 13, 2:33 PM ET8.1 KB - 3Harbin Electric, Inc
Harbin Electric, Inc 3
Dec 12, 5:52 PM ET4.1 KB - 8-KFRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 8-K
Nov 13, 3:02 PM ET2.1 MB - SC 13G/ANIDEC CORP$NJDCY
NIDEC CORP SC 13G/A
Nov 13, 1:06 PM ET10.2 KB - 8-KALCHEMY ENTERPRISES, LTD.
ALCHEMY ENTERPRISES, LTD. 8-K
Oct 13, 1:23 PM ET32.5 KB - SC 13DALCHEMY ENTERPRISES, LTD.
ALCHEMY ENTERPRISES, LTD. SC 13D
Oct 12, 5:53 PM ET358.0 KB - 4American Security Resources Corp.
American Security Resources Corp. 4
Sep 28, 5:19 PM ET4.9 KB - 4American Security Resources Corp.
American Security Resources Corp. 4
Sep 28, 5:11 PM ET4.8 KB - 4American Security Resources Corp.
American Security Resources Corp. 4
Sep 28, 4:47 PM ET6.8 KB - 8-KRotoblock CORP
Rotoblock CORP 8-K
Aug 14, 3:13 PM ET61.5 KB - 10-QKINETEK INC
KINETEK INC 10-Q
Aug 14, 11:12 AM ET54.3 KB - 4ALCHEMY ENTERPRISES, LTD.
ALCHEMY ENTERPRISES, LTD. 4
Aug 1, 7:57 PM ET7.9 KB - 8-K/AFRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 8-K/A
Jul 31, 3:11 PM ET776.9 KB - 4BALDOR ELECTRIC CO
BALDOR ELECTRIC CO 4
Jul 31, 9:49 AM ET23.8 KB - 4ALCHEMY ENTERPRISES, LTD.
ALCHEMY ENTERPRISES, LTD. 4
Jun 2, 4:57 PM ET5.0 KB - 4SOLOMON TECHNOLOGIES INC
SOLOMON TECHNOLOGIES INC 4
Jun 2, 11:13 AM ET5.3 KB - 4AMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ 4
Jun 1, 1:57 PM ET8.5 KB - 6-KNIDEC CORP$NJDCY
NIDEC CORP 6-K
May 31, 7:48 AM ET21.5 KB - 4FRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 4
May 3, 3:23 PM ET23.9 KB - 4FRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 4
May 3, 2:24 PM ET24.4 KB - 4FRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 4
May 3, 9:17 AM ET9.1 KB - 4FRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 4
May 2, 11:27 AM ET9.6 KB - 8-KAMERICAN SUPERCONDUCTOR CORP /DE/$AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/ 8-K
May 1, 3:02 PM ET57.0 KB - 4BALDOR ELECTRIC CO
BALDOR ELECTRIC CO 4
Apr 17, 1:54 PM ET8.9 KB - 4SOLOMON TECHNOLOGIES INC
SOLOMON TECHNOLOGIES INC 4
Mar 17, 4:45 PM ET7.2 KB - 8-KFRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 8-K
Jan 31, 11:44 AM ET244.8 KB - 4BALDOR ELECTRIC CO
BALDOR ELECTRIC CO 4
Jan 17, 9:36 AM ET11.8 KB - 4BALDOR ELECTRIC CO
BALDOR ELECTRIC CO 4
Jan 17, 9:19 AM ET8.9 KB - 6-KNIDEC CORP$NJDCY
NIDEC CORP 6-K
Jan 17, 8:15 AM ET846.9 KB - 6-KNIDEC CORP$NJDCY
NIDEC CORP 6-K
Oct 28, 6:59 AM ET15.5 KB - 6-KNIDEC CORP$NJDCY
NIDEC CORP 6-K
Oct 28, 6:59 AM ET21.6 KB - 6-KNIDEC CORP$NJDCY
NIDEC CORP 6-K
Oct 28, 6:58 AM ET624.8 KB - 8-KFRANKLIN ELECTRIC CO INC$FELE
FRANKLIN ELECTRIC CO INC 8-K
Oct 17, 4:50 PM ET213.6 KB
Featured Issuers
12- $SCWO
374Water Inc.
CIK 0000933972
- $AIPG
AI Technology Group Inc.
CIK 0001289047
- $AOMFF
ALSTOM
CIK 0001062066
American Security Resources Corp.
CIK 0001085069
- $AMSC
AMERICAN SUPERCONDUCTOR CORP /DE/
CIK 0000880807
AMETEK INC
CIK 0000006082
BALDOR ELECTRIC CO
CIK 0000009342
BRIGGS & STRATTON POWER PRODUCTS GROUP LLC
CIK 0001080893
CHINA CHANGJIANG MINING & NEW ENERGY COMPANY, LTD.
CIK 0000029952
ECOTALITY, INC.
CIK 0001301206
- $RAYA
Erayak Power Solution Group Inc.
CIK 0001825875
- $FELE
FRANKLIN ELECTRIC CO INC
CIK 0000038725
Classification
- SIC Code
- 3621
- Total Issuers
- 29
- Recent Filings
- 40