SIC 3827 · Manufacturing

Optical Instruments & Lenses

OpenFilings tracks 4 companies that the SEC classifies under Standard Industrial Classification code 3827; the most recent filing among them is dated Oct 27, 2026. 4 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

Optical Instruments & Lenses companies (SIC 3827)
#CompanyStateLatest filingRevenue (latest FY)
73KLAC KLA CORPCASep 22, 2026$13.6BFY2026
375COHR COHERENT CORP.PAOct 22, 2026$7.1BFY2026
916NVMI NOVA LTD.IsraelOct 27, 2026$880.6MFY2025
1263CAMT CAMTEK LTD—Oct 20, 2026$496.1MFY2025

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 3827
FiledCompanyFormWhat it isOriginal
Oct 15, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Oct 15, 2026Document · Index
Oct 14, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Oct 14, 2026Document · Index
Oct 14, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Oct 14, 2026Document · Index
Oct 9, 2026COHR COHERENT CORP.DEF 14ADefinitive proxy statement· period Nov 18, 2026Document · Index
Sep 22, 2026KLAC KLA CORPDEF 14ADefinitive proxy statement· period Nov 4, 2026Document · Index
Sep 2, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Sep 2, 2026Document · Index
Aug 31, 2026COHR COHERENT CORP.8-KDirector or officer change; Other events· period Aug 27, 2026Document · Index
Aug 14, 2026COHR COHERENT CORP.10-KAnnual report· period Jun 30, 2026Document · Index
Aug 12, 2026COHR COHERENT CORP.8-KResults of operations; Regulation FD disclosure· period Aug 12, 2026Document · Index
Aug 11, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Aug 11, 2026Document · Index
Aug 10, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Aug 10, 2026Document · Index
Aug 6, 2026KLAC KLA CORP8-KOther events· period Aug 6, 2026Document · Index
Aug 6, 2026KLAC KLA CORP10-KAnnual report· period Jun 30, 2026Document · Index
Aug 6, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Aug 6, 2026Document · Index
Jul 29, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Jul 29, 2026Document · Index
Jul 6, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Jul 6, 2026Document · Index
Jul 2, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Jul 2, 2026Document · Index
Jun 24, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Jun 24, 2026Document · Index
Jun 24, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Jun 24, 2026Document · Index
Jun 22, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period Jun 22, 2026Document · Index
Jun 2, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period Jun 2, 2026Document · Index
May 18, 2026NVMI NOVA LTD.6-KReport of a foreign private issuer· period May 18, 2026Document · Index
May 12, 2026CAMT CAMTEK LTD6-KReport of a foreign private issuer· period May 12, 2026Document · Index
May 6, 2026COHR COHERENT CORP.10-QQuarterly report· period Mar 31, 2026Document · Index
Apr 30, 2026KLAC KLA CORP10-QQuarterly report· period Mar 31, 2026Document · Index

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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.