Industry · SIC 3620
Electrical Industrial Apparatus
63 tracked issuers filing with the SEC under this industry classification.
Issuers
63
Recent filings
40
SIC code
3620
Industry overview
Electrical Industrial Apparatus
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 SEC filings on Earnings Feed to see how market leaders are positioning.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 8-KFCELFUELCELL ENERGY INC345.2 KBSEC(opens sec.gov)
- 6-KBLDPBallard Power Systems Inc.99.4 KBSEC(opens sec.gov)
- 144FCELFUELCELL ENERGY INC5.5 KBSEC(opens sec.gov)
- SCHEDULE 13G/ANTWOSEC(opens sec.gov)
- 6-KBLDPBallard Power Systems Inc.52.9 KBSEC(opens sec.gov)
- 8-KACCVSEC(opens sec.gov)
- 144BEBloom Energy Corp6.2 KBSEC(opens sec.gov)
- 8-KNTWOSEC(opens sec.gov)
- 8-KNTWOSEC(opens sec.gov)
- 8-KPLUGPLUG POWER INC186.0 KBSEC(opens sec.gov)
- S-1/AACCVAccelevation Holdings Corp.19.8 MBSEC(opens sec.gov)
- 8-KWWDWoodward, Inc.227.9 KBSEC(opens sec.gov)
- SCHEDULE 13D/AEAFGRAFTECH INTERNATIONAL LTD24.2 KBSEC(opens sec.gov)
- 144PLUGPLUG POWER INC5.7 KBSEC(opens sec.gov)
- 144BEBloom Energy Corp4.7 KBSEC(opens sec.gov)
- 144BEBloom Energy Corp5.4 KBSEC(opens sec.gov)
- 144BEBloom Energy Corp6.1 KBSEC(opens sec.gov)
- 144BEBloom Energy Corp5.9 KBSEC(opens sec.gov)
- 8-KWWDWoodward, Inc.214.4 KBSEC(opens sec.gov)
- 144PLUGPLUG POWER INC5.0 KBSEC(opens sec.gov)
- 10-KFPSSEC(opens sec.gov)
- 8-KFPSSEC(opens sec.gov)
- S-1/AACCVAccelevation Holdings Corp.17.9 MBSEC(opens sec.gov)
- 8-KNPWRNet Power Inc.277.8 KBSEC(opens sec.gov)
- 144PLUGPLUG POWER INC4.4 KBSEC(opens sec.gov)
- 144PLUGPLUG POWER INC4.8 KBSEC(opens sec.gov)
- SCHEDULE 13GEAFSEC(opens sec.gov)
- SCHEDULE 13G/AEAFSEC(opens sec.gov)
- SCHEDULE 13G/AEROCERock, Inc.479.5 KBSEC(opens sec.gov)
- 8-KNPWRNet Power Inc.305.1 KBSEC(opens sec.gov)
- S-1ACCVAccelevation Holdings Corp.80.0 MBSEC(opens sec.gov)
- 10-QFCELFUELCELL ENERGY INC10.6 MBSEC(opens sec.gov)
- 8-KFCELFUELCELL ENERGY INC6.8 MBSEC(opens sec.gov)
- 8-KEAFGRAFTECH INTERNATIONAL LTD363.2 KBSEC(opens sec.gov)
- 6-KBLDPBallard Power Systems Inc.282.7 KBSEC(opens sec.gov)
- 8-KWWDWoodward, Inc.2.7 MBSEC(opens sec.gov)
- 8-KNTWOSEC(opens sec.gov)
- SCHEDULE 13D/ANPWRNet Power Inc.18.1 KBSEC(opens sec.gov)
- 144BEBloom Energy Corp4.3 KBSEC(opens sec.gov)
- SCHEDULE 13GFPSSEC(opens sec.gov)
Featured issuers
- Accelevation Holdings Corp.CIK 0002141406ACCV
- ACME ELECTRIC CORPCIK 0000002070
- AEROVOX INCCIK 0000856164
- AMERICAN POWER CONVERSION CORPCIK 0000835910
- Ballard Power Systems Inc.CIK 0001453015BLDP
- Ballard Power Systems, Inc.CIK 0000933777
- BALSER PAUL FCIK 0001019342
- Bloom Energy CorpCIK 0001664703BE
- BOGUE ELECTRIC MANUFACTURING COCIK 0000012953
- BRADY ROBERT TCIK 0001020325
- CARBIDE GRAPHITE GROUP INC /DE/CIK 0000888918
- China Carbon Graphite Group, Inc.CIK 0001284450
Classification
- SIC code
- 3620
- Total issuers
- 63
- Recent filings
- 40