Communications Equipment — US stocks
The Communications Equipment sector includes 37 listed US companies with a combined market capitalization of $1.12T. Its largest constituent is Cisco Systems (CSCO). Below are the biggest Communications Equipment stocks and the latest news across them.
Largest Communications Equipment stocks
- 1Cisco SystemsCSCO$498Bmarket cap
- 2Arista Networks, Inc. Common StockANET$203Bmarket cap
- 3Nokia Corporation Sponsored American Depositary SharesNOK$89Bmarket cap
- 4Ciena Corporation Common StockCIEN$70Bmarket cap
- 5Lumentum HoldingsLITE$69Bmarket cap
- 6Motorola Solutions, Inc. Common StockMSI$68Bmarket cap
- 7EricssonERIC$40Bmarket cap
- 8F5FFIV$23Bmarket cap
- 9Applied OptoelectronicsAAOI$14Bmarket cap
- 10Viavi SolutionsVIAV$13Bmarket cap
- 11ViaSatVSAT$10Bmarket cap
- 12InterDigitalIDCC$7Bmarket cap
- 13Extreme NetworksEXTR$4Bmarket cap
- 14Digi InternationalDGII$3Bmarket cap
- 15Calix, Inc Common StockCALX$2Bmarket cap
- 16HarmonicHLIT$2Bmarket cap
- 17ADTRAN HoldingsADTN$1Bmarket cap
- 18Ituran Location and ControlITRN$1Bmarket cap
- 19RadwareRDWR$1Bmarket cap
- 20Gilat Satellite NetworksGILT$1Bmarket cap
- 21NETGEARNTGR$697Mmarket cap
- 22ClearfieldCLFD$585Mmarket cap
- 23Ribbon CommunicationsRBBN$538Mmarket cap
- 24BK Technologies Corporation Common StockBKTI$310Mmarket cap
- 25LantronixLTRX$295Mmarket cap
- 26Ceragon NetworksCRNT$277Mmarket cap
- 27AudioCodesAUDC$254Mmarket cap
- 28SilicomSILC$253Mmarket cap
- 29RadcomRDCM$249Mmarket cap
- 30Aviat NetworksAVNW$247Mmarket cap
Latest Communications Equipment news
Communications Equipment — frequently asked
What are the largest Communications Equipment stocks?
The biggest US Communications Equipment companies by market cap include Cisco Systems (CSCO), Arista Networks, Inc. Common Stock (ANET), Nokia Corporation Sponsored American Depositary Shares (NOK), Ciena Corporation Common Stock (CIEN), Lumentum Holdings (LITE). The full ranked list is shown above.
How big is the US Communications Equipment sector?
The Communications Equipment sector spans 37 listed US companies with a total market capitalization of about $1.12T.
Where can I see Communications Equipment news?
The latest stories across Communications Equipment companies are listed in the news section on this page, updated as they are published.
Market capitalization figures are aggregated from listed US companies and provided for information only — not investment advice.

