SIC 3576 · Manufacturing

Computer Communications Equipment

OpenFilings tracks 7 companies that the SEC classifies under Standard Industrial Classification code 3576; 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

Computer Communications Equipment companies (SIC 3576)
#CompanyStateLatest filingRevenue (latest FY)
25CSCO CISCO SYSTEMS, INC.CAOct 15, 2026$63.3BFY2026
64ANET Arista Networks, Inc.CAOct 22, 2026$9.0BFY2025
513FFIV F5, INC.WAOct 27, 2026$3.1BFY2025
1720EXTR EXTREME NETWORKS INCNCOct 27, 2026$1.3BFY2026
1775DGII DIGI INTERNATIONAL INCMNAug 31, 2026$430.2MFY2025
2063ATEN A10 Networks, Inc.CAOct 7, 2026$290.6MFY2025
2787NTGR NETGEAR, INC.CAOct 27, 2026$699.6MFY2025

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 3576
FiledCompanyFormWhat it isOriginal
Oct 27, 2026FFIV F5, INC.8-KResults of operations; Other events· period Oct 23, 2026Document · Index
Oct 9, 2026CSCO CISCO SYSTEMS, INC.8-KDirector or officer change· period Oct 7, 2026Document · Index
Sep 18, 2026EXTR EXTREME NETWORKS INCDEF 14ADefinitive proxy statement· period Sep 18, 2026Document · Index
Sep 14, 2026ATEN A10 Networks, Inc.8-KDirector or officer change· period Sep 9, 2026Document · Index
Sep 2, 2026CSCO CISCO SYSTEMS, INC.10-KAnnual report· period Jul 25, 2026Document · Index
Aug 31, 2026DGII DIGI INTERNATIONAL INC8-KMaterial agreement; Agreement terminated; New financial obligation; Regulation FD disclosure· period Aug 27, 2026Document · Index
Aug 26, 2026EXTR EXTREME NETWORKS INC8-KAuditor change· period Aug 21, 2026Document · Index
Aug 17, 2026EXTR EXTREME NETWORKS INC10-KAnnual report· period Jun 30, 2026Document · Index
Aug 7, 2026ATEN A10 Networks, Inc.8-KOther events· period Aug 6, 2026Document · Index
Aug 6, 2026ATEN A10 Networks, Inc.10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 6, 2026FFIV F5, INC.10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 6, 2026NTGR NETGEAR, INC.10-QQuarterly report· period Jun 28, 2026Document · Index
Aug 6, 2026NTGR NETGEAR, INC.8-KResults of operations; Director or officer change· period Aug 3, 2026Document · Index
Aug 5, 2026ANET Arista Networks, Inc.10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 5, 2026ATEN A10 Networks, Inc.8-KResults of operations; Regulation FD disclosure; Other events· period Aug 5, 2026Document · Index
Aug 5, 2026ATEN A10 Networks, Inc.8-KMaterial agreement; Unregistered equity sale· period Aug 3, 2026Document · Index
Aug 5, 2026DGII DIGI INTERNATIONAL INC10-QQuarterly report· period Jun 30, 2026Document · Index
Aug 5, 2026DGII DIGI INTERNATIONAL INC8-KResults of operations· period Aug 5, 2026Document · Index
Aug 5, 2026EXTR EXTREME NETWORKS INC8-KResults of operations· period Aug 5, 2026Document · Index
Aug 4, 2026ANET Arista Networks, Inc.8-KResults of operations· period Aug 4, 2026Document · Index
Jul 30, 2026EXTR EXTREME NETWORKS INC8-KMaterial agreement; Agreement terminated; New financial obligation· period Jul 29, 2026Document · Index
Jul 27, 2026FFIV F5, INC.8-KResults of operations· period Jul 27, 2026Document · Index
Jun 23, 2026FFIV F5, INC.8-KDirector or officer change; Regulation FD disclosure· period Jun 17, 2026Document · Index
Jun 2, 2026NTGR NETGEAR, INC.8-KShareholder vote results· period May 28, 2026Document · Index
May 19, 2026CSCO CISCO SYSTEMS, INC.10-QQuarterly report· period Apr 25, 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.