SIC 3728 · Manufacturing

Aircraft Parts & Auxiliary Equipment, NEC

OpenFilings tracks 7 companies that the SEC classifies under Standard Industrial Classification code 3728; the most recent filing among them is dated Oct 27, 2026. 7 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

Aircraft Parts & Auxiliary Equipment, NEC companies (SIC 3728)
#CompanyStateLatest filingRevenue (latest FY)
268TDG TransDigm Group INCOHOct 16, 2026$8.8BFY2025
420ESLT ELBIT SYSTEMS LTDIsraelOct 26, 2026$7.9BFY2025
1195LOAR Loar Holdings Inc.NYAug 6, 2026$496.3MFY2025
1398KRMN Karman Holdings Inc.CAOct 27, 2026$471.5MFY2025
1816ATRO ASTRONICS CORPNYOct 8, 2026$862.1MFY2025
1852DCO DUCOMMUN INC /DE/CAOct 27, 2026$824.8MFY2025
2850PKE PARK AEROSPACE CORPNYOct 13, 2026$73.3MFY2026

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 3728
FiledCompanyFormWhat it isOriginal
Oct 26, 2026ESLT ELBIT SYSTEMS LTD6-KReport of a foreign private issuer· period Oct 26, 2026Document · Index
Oct 19, 2026ESLT ELBIT SYSTEMS LTD6-KReport of a foreign private issuer· period Oct 19, 2026Document · Index
Oct 13, 2026PKE PARK AEROSPACE CORP10-QQuarterly report· period Aug 30, 2026Document · Index
Oct 8, 2026PKE PARK AEROSPACE CORP8-KResults of operations· period Oct 8, 2026Document · Index
Sep 29, 2026TDG TransDigm Group INC8-KMaterial agreement; New financial obligation· period Sep 28, 2026Document · Index
Sep 28, 2026PKE PARK AEROSPACE CORP8-KDirector or officer change· period Sep 24, 2026Document · Index
Sep 28, 2026TDG TransDigm Group INC8-KOther events· period Sep 28, 2026Document · Index
Sep 21, 2026TDG TransDigm Group INC8-KOther events· period Sep 21, 2026Document · Index
Sep 18, 2026ESLT ELBIT SYSTEMS LTD6-KReport of a foreign private issuer· period Sep 18, 2026Document · Index
Sep 16, 2026KRMN Karman Holdings Inc.8-KRegulation FD disclosure· period Sep 16, 2026Document · Index
Sep 14, 2026TDG TransDigm Group INC8-KRegulation FD disclosure· period Sep 14, 2026Document · Index
Sep 14, 2026TDG TransDigm Group INC8-KRegulation FD disclosure· period Sep 14, 2026Document · Index
Sep 14, 2026TDG TransDigm Group INC8-KRegulation FD disclosure· period Sep 14, 2026Document · Index
Sep 1, 2026ESLT ELBIT SYSTEMS LTD6-KReport of a foreign private issuer· period Sep 1, 2026Document · Index
Aug 28, 2026KRMN Karman Holdings Inc.8-KMaterial agreement; New financial obligation; Regulation FD disclosure; Other events· period Aug 26, 2026Document · Index
Aug 27, 2026KRMN Karman Holdings Inc.8-KDirector or officer change; Regulation FD disclosure· period Aug 26, 2026Document · Index
Aug 17, 2026PKE PARK AEROSPACE CORP8-KDirector or officer change· period Aug 12, 2026Document · Index
Aug 12, 2026ATRO ASTRONICS CORP10-QQuarterly report· period Jul 4, 2026Document · Index
Aug 11, 2026ATRO ASTRONICS CORP8-KResults of operations· period Aug 11, 2026Document · Index
Aug 11, 2026ESLT ELBIT SYSTEMS LTD6-KReport of a foreign private issuer· period Jun 30, 2026Document · Index
Aug 11, 2026KRMN Karman Holdings Inc.10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 6, 2026DCO DUCOMMUN INC /DE/10-QQuarterly report· period Jul 4, 2026Document · Index
Aug 6, 2026DCO DUCOMMUN INC /DE/8-KResults of operations· period Aug 6, 2026Document · Index
Aug 6, 2026ESLT ELBIT SYSTEMS LTD6-KReport of a foreign private issuer· period Aug 6, 2026Document · Index
Aug 6, 2026KRMN Karman Holdings Inc.8-KResults of operations· period Aug 6, 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.