Telecommunications equipment vendors

Nokia Corporation is a Finnish multinational telecommunications, information technology, and consumer electronics corporation, originally established as a pulp mill in 1865. Nokia's main headquarters are in Espoo, Finland, in the Helsinki metropolitan area, but the company's actual roots are in the Tampere region of Pirkanmaa. In 2020, Nokia employed approximately 92,000 people across over 100 countries, did business in more than 130 countries, and reported annual revenues of around €23 billion. Nokia is a public limited company listed on the Nasdaq Helsinki and New York Stock Exchange. It was

Huawei Technologies Co., Ltd. (sometimes stylized as HUAWEI; ; ) is a Chinese multinational corporation and technology company headquartered in Longgang, Shenzhen, Guangdong. Its main product lines include telecommunications equipment, consumer electronics, electric vehicle autonomous driving systems, and rooftop solar power products. The company was founded in Shenzhen in 1987 by Ren Zhengfei, a veteran officer of the People's Liberation Army (PLA).

Siemens AG ( ) is a German multinational technology company. It is focused on industrial automation, building automation, rail transport and health technology. Siemens is the largest engineering company in Europe, and holds the position of global market leader in industrial AI, automation, and industrial software.

Cisco Systems, Inc. (using the trademark Cisco) is an American multinational technology conglomerate corporation that develops, manufactures, and sells hardware, software, telecommunications equipment and other high-technology services and products focused on networking, cyber security and AI. Cisco specializes in specific tech markets, such as the Internet of things (IoT), domain security, videoconferencing, and energy management, including products such as Webex, OpenDNS, Jabber, and Jasper. The company is headquartered in San Jose, California and, as of December 2025, has a market capitaliz

(), commonly known as Ericsson (), is a Swedish multinational networking and telecommunications company headquartered in Stockholm. Ericsson has been a major contributor to the development of the telecommunications industry and is one of the leaders in 5G. Ericsson has over 57,000 granted patents, and it is the inventor of Bluetooth technology.

Qualcomm Incorporated () is an American multinational corporation headquartered in San Diego, California, and incorporated in Delaware. It creates semiconductors, software and services related to wireless technology. It owns patents critical to the 5G, 4G, CDMA2000, TD-SCDMA and WCDMA mobile communications standards.

ZTE Corporation is a Chinese partially state-owned technology company that specializes in telecommunication. Founded in 1985, ZTE is listed on both the Hong Kong and Shenzhen Stock Exchanges.

Avaya LLC(), formerly Avaya Inc., is an American multinational technology company headquartered in Morristown, New Jersey, that provides cloud communications and workstream collaboration services. The company's platform includes unified communications and contact center services. In 2019, the company provided services to 220,000 customer locations in 190 countries.

Alcatel-Lucent S.A. () was a multinational telecommunications equipment company, headquartered in Boulogne-Billancourt, Paris, France. The company focused on fixed, mobile and converged networking hardware, IP technologies, software and services, and operated between 2006 and 2016 in more than 130 countries.

defunct Chinese electronics conglomerate

Nortel Networks Corporation, formerly Northern Telecom Limited, was a Canadian multinational telecommunications and data networking equipment manufacturer headquartered in Ottawa, Ontario. It was founded in Montreal, Quebec, in 1895 as the Northern Electric and Manufacturing Company, or simply Northern Electric. Until an antitrust settlement in 1949, Northern Electric was owned mostly by Bell Canada and the Western Electric Company of the Bell System, producing large volumes of telecommunications equipment based on licensed Western Electric designs.

Olivetti S.p.A. is an Italian manufacturer of computers, tablets, smartphones, printers and other such business products as calculators and fax machines. Headquartered in Ivrea, in the Metropolitan City of Turin, the company has been owned by TIM S.p.A. since 2003.

multinational data networking and telecommunications equipment company

MikroTik (officially SIA "Mikrotīkls") is a Latvian network equipment manufacturing company. MikroTik develops and sells wired and wireless network routers, network switches, access points, as well as operating systems and auxiliary software. The company was founded in 1996, and as of 2023, it was reported that the company had 367 employees.

D-Link Systems, Inc. (formerly Datex Systems, Inc.) is a Taiwanese multinational manufacturer of networking hardware and telecoms equipments. It was founded in 1986 and headquartered in Taipei, Taiwan.

Fortinet, Inc. is an American cybersecurity company headquartered in Sunnyvale, California. It develops and sells security products including firewalls, endpoint security and intrusion detection systems. Fortinet has offices in the US, Canada, and UK.

Jolla Oy (sometimes referred to as Jolla Ltd.) is a Finnish technology company; vendor and developer of Sailfish OS. Headquartered in Tampere, Finland, Jolla has its own research and development offices in Helsinki, Tampere and Cyberport, Hong Kong. Jolla was founded in 2011 by former Nokia staff of the MeeGo project team to use the MeeGo opportunities and its "endless possibilities".

American data communications and telecommunications equipment provider

Finnish mobile phone manufacturer (2014–2017)

former business, merged with Alcatel in 2006

U.S. Robotics Corporation, often called USR, is a company that produces USRobotics computer modems and related products. Its initial marketing was aimed at bulletin board systems, where its high-speed HST protocol made FidoNet transfers much faster. During the 1990s it became a major consumer brand with its Sportster line. The company had a reputation for high quality and support for the latest communications standards as they emerged, notably in its V.Everything line, released in 1996.

engineering and manufacturing company

company

Radwin is an Israeli wireless communications manufacturing company, a member of the RAD Group of companies.

thumb|Tandberg TV 1962(Oslo, Nordic Museum) thumb|Dmitry Medvedev with Tandberg Tactical MXP. [[APEC Singapore 2009]]

Israeli-American multinational supplier of computer networking products

CommScope Holding Company, Inc. is an American network infrastructure provider based in Claremont, North Carolina. CommScope employs over 22,000 employees. The company joined the Nasdaq stock exchange on October 25, 2013.

SonicWall Inc. is an American cybersecurity company that sells a range of Internet appliances primarily directed at content control and network security. These include devices providing services for network firewalls, unified threat management (UTM), virtual private networks (VPNs), virtual firewalls, SD-WAN, cloud security and anti-spam for email. The company also markets information subscription services related to its products. The company also assists in solving problems surrounding compliance with the Health Insurance Portability and Accountability Act (HIPAA) and the Payment Card Industr

Hytera (; previously HYT; ) is a Chinese publicly traded partly state-owned manufacturer of radio transceivers and radio systems founded in Shenzhen, Guangdong in 1993. Hytera is listed on the Shenzhen Stock Exchange and is a major contributor to the PDT Standard, which is designed for public safety organizations in China. The company is a major supplier to China's Ministry of Public Security.

an American telecommunications equipment manufacturing company

Latvian Microwave Data transmission equipment company

MediaKind (formerly Ericsson Television) is a global video technology company providing MPEG-4 AVC, MPEG-2 and HEVC encoding and decoding solutions, as well as stream processing, packaging, network adaption and related products, for Cloud, Contribution & Distribution (C+D), IPTV, Cable, DTT, Satellite DTH and OTT. The global headquarters are located in Denver, CO, USA, with additional offices in Southampton (UK) and Rennes (France).

Mitel Networks Corporation is a Canadian telecommunications company. The company previously produced TDM PBX systems and applications, but after a change in ownership in 2001, now focuses almost entirely on Voice-over-IP (VoIP), unified communications, collaboration and contact center products. Mitel is headquartered in Ottawa, Ontario, Canada, with offices, partners and resellers worldwide.

company

Ericsson-LG is a joint venture company owned by the Swedish group Ericsson (75%) and the South Korean group LG Electronics (25%). Founded in July 2010, Ericsson-LG designs and markets devices for telecommunications network operators and enterprises in South Korea.

Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company has been described as a vital player in optical connectivity. The company reported revenues of $4.8 billion and more than 9,000 employees, . Gary Smith serves as president and chief executive officer (CEO).

U.S.-based manufacturer of modems

multi-national technology company headquartered in Japan

company which delivers network solutions

company

UTStarcom Holdings Corp. () is a Chinese global telecom infrastructure provider headquartered in Beijing. The company develops and supplies a broad range of telecommunication devices to communications service providers and network operators including fixed and mobile network operators, as well as to enterprises. Traditionally, the company had focused on markets in China, Japan, and India, but has expanded to markets in Africa, Central and Latin America, and the Middle East.

Microsemi Corporation was an Aliso Viejo, California-based provider of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets.

Alvarion Technologies Ltd. is a global provider of autonomous Wi-Fi networks designed with self-organizing capabilities for carrier-grade Wi-Fi, enterprise connectivity, smart city planning, smart hospitality, connected campuses, and connected events.

company

Codan Limited is a manufacturer and supplier of communications, metal detection, and mining technology, headquartered in Adelaide, South Australia with revenue of A$348.0 million (2020).

company

Labtec Enterprises Inc. was an American manufacturer of computer accessories active as an independent company from 1980 to 2001. They were best known for their budget range of peripherals such as keyboards, mice, microphones, speakers and webcams. In the United States, the company had cornered the market for computer speakers and headphones for much of the 1990s before being acquired by Logitech in 2001.