Computer Communications Equipment
101 tracked issuers filing with the SEC under this industry classification.
Issuers
101
Filings
40
SIC Code
3576
Industry Overview
Computer Communications Equipment
The Computer Communications Equipment sector under SIC 3576 builds the routers, switches, optical transport gear, Wi‑Fi and private 5G radios, and security appliances that move traffic between devices, data centers, and clouds for telecom carriers, hyperscalers, enterprises, and public-sector networks. Buyers demand high throughput, low latency, and strong encryption, while managing tight capex cycles and rapid technology refreshes. Key risks include semiconductor supply volatility, export controls on advanced silicon, cybersecurity vulnerabilities, spectrum and interoperability rules from bodies like the FCC and ITU, and evolving data privacy requirements. In 2024-2025, vendors are rolling out 400G/800G optical links, Wi‑Fi 7 for dense campuses, open RAN and private 5G for industrial sites, AI-driven network automation, and more energy-efficient designs to meet sustainability goals as chip availability improves. To see how leaders in this space are navigating these dynamics, view their live SEC filings on EarningsFeed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 6-KWearable Devices Ltd.$WLDS
Wearable Devices Ltd. 6-K
Dec 1, 6:07 AM ET215.1 KB - 6-KBOS BETTER ONLINE SOLUTIONS LTD$BOSC
BOS BETTER ONLINE SOLUTIONS LTD 6-K
Nov 25, 1:12 PM ET251.0 KB - 10-KF5, INC.$FFIV
F5, INC. 10-K
Nov 25, 1:00 PM ET10.8 MB - 10-KDIGI INTERNATIONAL INC$DGII
DIGI INTERNATIONAL INC 10-K
Nov 21, 1:08 PM ET10.2 MB - 6-KAllot Ltd.$ALLT
Allot Ltd. 6-K
Nov 20, 6:07 AM ET1.1 MB - 10-QFoxx Development Holdings Inc.$FOXX
Foxx Development Holdings Inc. 10-Q
Nov 18, 5:00 PM ET7.2 MB - 10-QCISCO SYSTEMS, INC.$CSCO
CISCO SYSTEMS, INC. 10-Q
Nov 18, 4:38 PM ET14.0 MB - 6-KHub Cyber Security Ltd.$HUBC
Hub Cyber Security Ltd. 6-K
Nov 14, 7:15 AM ET209.5 KB - 8-KEXTREME NETWORKS INC$EXTR
EXTREME NETWORKS INC 8-K
Nov 13, 4:31 PM ET253.4 KB - 8-KDIGI INTERNATIONAL INC$DGII
DIGI INTERNATIONAL INC 8-K
Nov 12, 11:24 AM ET607.4 KB - 8-KCISCO SYSTEMS, INC.$CSCO
CISCO SYSTEMS, INC. 8-K
Nov 12, 11:15 AM ET470.6 KB - 6-KAllot Ltd.$ALLT
Allot Ltd. 6-K
Nov 12, 3:06 AM ET507.6 KB - 10-QINTRUSION INC$INTZ
INTRUSION INC 10-Q
Nov 12, 1:30 AM ET4.0 MB - 8-KINTRUSION INC$INTZ
INTRUSION INC 8-K
Nov 12, 1:05 AM ET273.0 KB - 8-KEXTREME NETWORKS INC$EXTR
EXTREME NETWORKS INC 8-K
Nov 10, 9:43 AM ET372.5 KB - 6-KAllot Ltd.$ALLT
Allot Ltd. 6-K
Nov 10, 8:07 AM ET30.0 KB - 10-K/AF5 NETWORKS INC$FFIV
F5 NETWORKS INC 10-K/A
Dec 15, 5:24 PM ET537.7 KB - 8-KBROCADE COMMUNICATIONS SYSTEMS INC
BROCADE COMMUNICATIONS SYSTEMS INC 8-K
Nov 22, 4:34 PM ET8.8 KB - 8-KPERFORMANCE TECHNOLOGIES INC \DE\
PERFORMANCE TECHNOLOGIES INC \DE\ 8-K
Nov 22, 1:12 PM ET5.9 KB - 8-KXYBERNAUT CORP
XYBERNAUT CORP 8-K
Nov 21, 4:00 PM ET168.5 KB - 8-KENTERASYS NETWORKS INC /DE/
ENTERASYS NETWORKS INC /DE/ 8-K
Nov 21, 9:46 AM ET5.3 KB - 8-KFOUNDRY NETWORKS INC
FOUNDRY NETWORKS INC 8-K
Nov 9, 5:27 PM ET16.1 KB - 8-KFOUNDRY NETWORKS INC
FOUNDRY NETWORKS INC 8-K
Nov 9, 5:26 PM ET10.7 KB - 10-QEXTREME NETWORKS INC$EXTR
EXTREME NETWORKS INC 10-Q
Nov 9, 3:55 PM ET551.6 KB - 8-K/AOCCAM NETWORKS INC/DE
OCCAM NETWORKS INC/DE 8-K/A
Nov 9, 3:22 PM ET14.5 KB - 8-KJUNIPER NETWORKS INC
JUNIPER NETWORKS INC 8-K
Nov 9, 12:05 PM ET81.6 KB - 4DIGI INTERNATIONAL INC$DGII
DIGI INTERNATIONAL INC 4
Nov 9, 11:41 AM ET4.9 KB - 8-KPERFORMANCE TECHNOLOGIES INC \DE\
PERFORMANCE TECHNOLOGIES INC \DE\ 8-K
Nov 9, 9:54 AM ET14.2 KB - SC 13G/ACOSINE COMMUNICATIONS INC
COSINE COMMUNICATIONS INC SC 13G/A
Oct 28, 4:11 PM ET10.6 KB - 4COSINE COMMUNICATIONS INC
COSINE COMMUNICATIONS INC 4
Oct 28, 4:09 PM ET9.4 KB - 4JUNIPER NETWORKS INC
JUNIPER NETWORKS INC 4
Oct 28, 1:16 PM ET5.3 KB - 43COM CORP
3COM CORP 4
Oct 17, 6:40 PM ET4.7 KB - 8-KNETOPIA INC
NETOPIA INC 8-K
Oct 5, 1:07 PM ET28.8 KB - 8-KF5 NETWORKS INC$FFIV
F5 NETWORKS INC 8-K
Oct 5, 11:58 AM ET266.2 KB - 4F5 NETWORKS INC$FFIV
F5 NETWORKS INC 4
Oct 4, 5:21 PM ET6.0 KB - 8-KFOCUS ENHANCEMENTS INC
FOCUS ENHANCEMENTS INC 8-K
Oct 4, 5:21 PM ET260.9 KB - 8-KBROCADE COMMUNICATIONS SYSTEMS INC
BROCADE COMMUNICATIONS SYSTEMS INC 8-K
Oct 4, 5:19 PM ET11.0 KB - 4ECHELON CORP
ECHELON CORP 4
Sep 12, 2:58 PM ET6.7 KB - 8-KRIVERSTONE NETWORKS INC
RIVERSTONE NETWORKS INC 8-K
Aug 30, 4:44 PM ET19.5 KB - 8-KINTERPHASE CORP
INTERPHASE CORP 8-K
Aug 29, 5:09 PM ET22.9 KB
Featured Issuers
123COM CORP
CIK 0000738076
ACCORD NETWORKS LTD
CIK 0001116152
ACT NETWORKS INC
CIK 0000942132
ADAPTIVE SOLUTIONS INC
CIK 0000873952
ADVANCED INTEGRATED MANAGEMENT SERVICES INC
CIK 0001115054
ADVANCED MEDIA INC
CIK 0000932779
AESP INC
CIK 0001026744
- $ALLT
Allot Ltd.
CIK 0001365767
AMANDA CO INC
CIK 0001000266
AMATI COMMUNICATIONS CORP
CIK 0000065745
ANCOR COMMUNICATIONS INC /MN/
CIK 0000920636
ASANTE TECHNOLOGIES INC
CIK 0000913598
Classification
- SIC Code
- 3576
- Total Issuers
- 101
- Recent Filings
- 40