Computer Communications Equipment
114 tracked issuers filing with the SEC under this industry classification.
Issuers
114
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
- 8-KEXTREME NETWORKS INC$EXTR
EXTREME NETWORKS INC 8-K
Jan 7, 7:21 AM ET160.5 KB - 8-KLANTRONIX INC$LTRX
LANTRONIX INC 8-K
Jan 6, 8:58 AM ET204.1 KB - 6-KSILICOM LTD.$SILC
SILICOM LTD. 6-K
Jan 6, 8:15 AM ET73.0 KB - 6-KSILICOM LTD.$SILC
SILICOM LTD. 6-K
Jan 5, 8:31 AM ET77.6 KB - 6-KSILICOM LTD.$SILC
SILICOM LTD. 6-K
Jan 5, 8:15 AM ET108.2 KB - 6-KHub Cyber Security Ltd.$HUBC
Hub Cyber Security Ltd. 6-K
Jan 2, 4:01 PM ET29.1 KB - 6-KHub Cyber Security Ltd.$HUBC
Hub Cyber Security Ltd. 6-K
Dec 31, 2:36 PM ET115.3 KB - 8-KDIGI INTERNATIONAL INC$DGII
DIGI INTERNATIONAL INC 8-K
Dec 30, 4:26 PM ET1.9 MB - 8-KFoxx Development Holdings Inc.$FOXX
Foxx Development Holdings Inc. 8-K
Dec 29, 4:00 PM ET268.5 KB - 8-KFoxx Development Holdings Inc.$FOXX
Foxx Development Holdings Inc. 8-K
Dec 18, 1:00 PM ET251.2 KB - 8-KCISCO SYSTEMS, INC.$CSCO
CISCO SYSTEMS, INC. 8-K
Dec 17, 4:42 PM ET2.0 MB - 6-KHub Cyber Security Ltd.$HUBC
Hub Cyber Security Ltd. 6-K
Dec 16, 4:43 PM ET195.5 KB - 8-KTianci International, Inc.$CIIT
Tianci International, Inc. 8-K
Dec 15, 4:30 PM ET274.9 KB - 6-KAllot Ltd.$ALLT
Allot Ltd. 6-K
Dec 15, 8:40 AM ET9.8 KB - 10-QTianci International, Inc.$CIIT
Tianci International, Inc. 10-Q
Dec 11, 8:52 PM ET4.5 MB - 6-KWearable Devices Ltd.$WLDS
Wearable Devices Ltd. 6-K
Dec 11, 9:10 AM ET25.4 KB - 8-KFoxx Development Holdings Inc.$FOXX
Foxx Development Holdings Inc. 8-K
Dec 9, 2:15 PM ET273.5 KB - 6-KWearable Devices Ltd.$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$INTZ
INTRUSION INC 8-K
Nov 12, 1:05 AM ET273.0 KB - 6-KHub Cyber Security Ltd.$HUBC
Hub Cyber Security Ltd. 6-K
Nov 10, 4:52 PM ET24.9 KB - 8-KFoxx Development Holdings Inc.$FOXX
Foxx Development Holdings Inc. 8-K
Nov 10, 4:05 PM ET238.0 KB - 8-KEXTREME NETWORKS INC$EXTR
EXTREME NETWORKS INC 8-K
Nov 10, 9:43 AM ET372.5 KB - 6-KAllot Ltd.$ALLT
Allot Ltd. 6-K
Nov 10, 8:07 AM ET30.0 KB - 8-KLANTRONIX INC$LTRX
LANTRONIX INC 8-K
Nov 6, 4:21 PM ET206.0 KB - 10-QLANTRONIX INC$LTRX
LANTRONIX INC 10-Q
Nov 6, 4:18 PM ET4.3 MB - 8-KLANTRONIX INC$LTRX
LANTRONIX INC 8-K
Nov 5, 4:15 PM ET359.1 KB - 10-QArista Networks, Inc.$ANET
Arista Networks, Inc. 10-Q
Nov 4, 5:51 PM ET6.9 MB - 10-QA10 Networks, Inc.$ATEN
A10 Networks, Inc. 10-Q
Nov 4, 4:15 PM ET7.8 MB
Featured Issuers
123COM CORP
CIK 0000738076
- $ATEN
A10 Networks, Inc.
CIK 0001580808
ACCORD NETWORKS LTD
CIK 0001116152
ACME PACKET INC
CIK 0001130258
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
Classification
- SIC Code
- 3576
- Total Issuers
- 114
- Recent Filings
- 40