SIC 3621 · Manufacturing

Motors & Generators

OpenFilings tracks 3 companies that the SEC classifies under Standard Industrial Classification code 3621; the most recent filing among them is dated Oct 7, 2026. 3 of them report standardized annual figures in XBRL, shown in the revenue column.

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies in this industry

Motors & Generators companies (SIC 3621)
#CompanyStateLatest filingRevenue (latest FY)
861GNRC GENERAC HOLDINGS INC.WIOct 7, 2026$4.2BFY2025
1433FELE FRANKLIN ELECTRIC CO INCINOct 2, 2026$2.1BFY2025
2314AMSC AMERICAN SUPERCONDUCTOR CORP /DE/MASep 21, 2026$299.2MFY2026

Ranked by position in the SEC company ticker list (roughly by market value) among all companies we track. Revenue is the latest full fiscal year; amounts in a foreign currency are shown with its code.

Latest reports from these companies

Annual, quarterly and current reports and proxy statements filed by the companies above, newest first.

Recent filings, SIC 3621
FiledCompanyFormWhat it isOriginal
Sep 21, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/8-KDirector or officer change· period Sep 17, 2026Document · Index
Sep 16, 2026GNRC GENERAC HOLDINGS INC.8-KMaterial agreement; Unregistered equity sale· period Sep 16, 2026Document · Index
Sep 8, 2026FELE FRANKLIN ELECTRIC CO INC8-KMaterial agreement; Acquisition or disposition completed; Unregistered equity sale; Regulation FD disclosure· period Sep 4, 2026Document · Index
Aug 5, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 5, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/8-KResults of operations; Shareholder vote results· period Jul 31, 2026Document · Index
Aug 4, 2026GNRC GENERAC HOLDINGS INC.10-QQuarterly report· period Jun 30, 2026Document · Index
Jul 29, 2026FELE FRANKLIN ELECTRIC CO INC10-QQuarterly report· period Jun 30, 2026Document · Index
Jul 29, 2026GNRC GENERAC HOLDINGS INC.8-KResults of operations· period Jul 29, 2026Document · Index
Jul 28, 2026FELE FRANKLIN ELECTRIC CO INC8-KRegulation FD disclosure· period Jul 28, 2026Document · Index
Jul 28, 2026FELE FRANKLIN ELECTRIC CO INC8-KResults of operations· period Jul 28, 2026Document · Index
Jun 18, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/DEF 14ADefinitive proxy statement· period Jul 31, 2026Document · Index
Jun 12, 2026GNRC GENERAC HOLDINGS INC.8-KShareholder vote results· period Jun 11, 2026Document · Index
Jun 2, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/8-KDirector or officer change· period Jun 1, 2026Document · Index
May 27, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/10-KAnnual report· period Mar 31, 2026Document · Index
May 27, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/8-KResults of operations· period May 27, 2026Document · Index
May 11, 2026FELE FRANKLIN ELECTRIC CO INC8-KShareholder vote results· period May 8, 2026Document · Index
Apr 29, 2026GNRC GENERAC HOLDINGS INC.DEF 14ADefinitive proxy statement· period Jun 11, 2026Document · Index
Mar 25, 2026FELE FRANKLIN ELECTRIC CO INCDEF 14ADefinitive proxy statement· period Dec 31, 2025Document · Index
Feb 20, 2026FELE FRANKLIN ELECTRIC CO INC10-KAnnual report· period Dec 31, 2025Document · Index
Feb 18, 2026GNRC GENERAC HOLDINGS INC.10-KAnnual report· period Dec 31, 2025Document · Index
Feb 17, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/8-K/ACurrent report· period Dec 5, 2025Document · Index
Feb 4, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/10-QQuarterly report· period Dec 31, 2025Document · Index
Feb 4, 2026AMSC AMERICAN SUPERCONDUCTOR CORP /DE/8-KResults of operations· period Feb 4, 2026Document · Index

Related industries in Manufacturing

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (SIC code and description) and XBRL company facts. The SEC does not endorse OpenFilings.