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Publicly Traded Small-Cap Communications Equipment Companies

U.S. Exchanges


These companies design, manufacture and/or sell communications accessories, devices, equipment, products and systems. Companies in this section are smaller-sized companies with market capitalizations under two billion dollars. The small-cap companies on this list have a market capitalization between 300 million and two billion dollars and the micro-cap companies have a market capitalization under 300 million dollars.

We update our large, mid and small cap sections at the beginning of each month so it is possible that a company in this section fluctuates above or below these levels between updates.


Additional publicly traded telecom and communications companies and communication categories can be accessed through the link below:

List of Publicly Traded Telecommunications Companies

A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Small-Cap Communications Equipment Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.

Communications Equipment: Small-Cap Stocks

A10 Networks, Inc. (ATEN) (Networking technologies)

Acacia Communications Inc. (ACIA) (IPO May 13, 2016: high-speed coherent optical interconnect products used in communications networks)

ADTRAN, Inc. (ADTN) (Networking and communications equipment)

CalAmp Corp. (CAMP) (Wireless communications products)

Calix, Inc. (CALX) (Broadband communications access systems and software)

Comtech Telecommunications Corp. (CMTL) (Telecommunications transmission, RF microwave amplifiers and mobile data communications)

Extreme Networks, Inc. (EXTR) (Networking technology solutions and platforms)

Harmonic Inc. (HLIT) (Video infrastructure products)

Infinera Corporation (INFN) (Transport networks)

Loral Space and Communications, Inc. (LORL) (Telecommunications satellites)

Mitel Networks Corporation (MITL) (Business phone systems, collaboration and contact center products)

NETGEAR, Inc. (NTGR) (Networking)

Oclaro, Inc. (OCLR) (Optical components, modules and subsystems)

ORBCOMM Inc. (ORBC) (M2M products and services)

pdvWireless, Inc. (PDVW) (Dispatch/two-way communication products)

Plantronics, Inc. (PLT) (Communication headsets, telephone headset systems)

Ribbon Communications Inc. (RBBN) (Session border controllers, diameter signaling controllers, policy/routing servers, media and signaling gateways and network analytics tools)

Sierra Wireless, Inc. (SWIR) (Wireless solutions)

Spok Holdings, Inc. (SPOK) (Paging services and communications software)

Communications Equipment: Micro-Cap Stocks

Airgain, Inc. (AIRG) (IPO August 12, 2016: embedded antenna systems and technologies)

Akoustis Technologies, Inc. (AKTS) (RF filter products)

AudioCodes Ltd. (AUDC) (Voice-over-IP (VoIP) and data communications technology)

Aviat Networks, Inc. (AVNW) (Microwave networking products)

Blonder Tongue Laboratories, Inc. (BDR) (Encoding and transcoding devices)

B.O.S. Better Online Solutions (BOSC) (Israel: Electronic components consolidation services; RFID and AIDC hardware and communications equipment)

Ceragon Networks Ltd. (CRNT) (Israel: wireless backhaul products and services)

China TechFaith Wireless Communication Technology Limited (CNTF) (Handsets)

Clearfield, Inc. (CLFD) (Fiber optic management products)

ClearOne, Inc. (CLRO) (Audio conferencing systems)

Communications Systems, Inc. (JCS) (Physical connectivity infrastructure and services)

DASAN Zhone Solutions, Inc. (DZSI) (Network access solutions)

Pareteum Corporation (TEUM) (Software for the telecommunications industry)

Fusion Telecommunications International, Inc. (FSNN) (Cloud Services)

Gilat Satellite Networks Ltd. (GILT) (Satellite-based broadband communications products)

KVH Industries, Inc. (KVHI) (Products that provide internet, television and voice services via satellite to mobile users)

Lantronix, Inc. (LTRX) (Networking company)

Inseego Corp. (INSG) (Wireless broadband access solutions)

Optical Cable Corporation (OCC) (Fiber optic and copper data communication cabling and connectivity products)

ParkerVision, Inc. (PRKR) (Radio frequency (RF) technologies)

PC-Tel, Inc. (PCTI) (Test equipment, software and engineering services for wireless networks)

RELM Wireless Corporation (RWC) (Two-way communication products)

RigNet, Inc. (RNET) (Communication products for the oil and gas industry)

Silicom Ltd. (SILC) (Israel: networking and data infrastructure)

Superconductor Technologies Inc. (SCON) (Superconducting materials)

Technical Communications Corporation (TCCO) (Secure communications systems)

TESSCO Technologies Inc. (TESS) (Products for wireless systems)

UTStarcom Holdings Corp. (UTSI) (Hong Kong: Wi-Fi and fixed line products)

Westell Technologies, Inc. (WSTL) (Cell site optimization, in-building wireless, intelligent site management and outside plant solutions)

Wireless Telecom Group, Inc. (WTT) (Radio frequency and microwave-based products)

XG Technology, Inc. (XGTI) (Communications technologies for wireless networks)

Related Links:

Publicly Traded Companies by Sector and Industry