RAD Group is a number of independent companies that develop, manufacture and market solutions for diverse segments of the networking and telecommunications industry. Each company operates independently, without a holding company, but is guided by the group founders under a collective strategic umbrella. Companies share technology, engage in joint marketing activities and benefit from a common management structure. [1]
Four RAD Group companies are traded on NASDAQ in the U.S.: Ceragon Networks, Radware, RADCOM, and Silicom. The others are privately held by the Group's founders and several venture capital firms.
The RAD Group was founded by brothers Yehuda (1942-2024) and Zohar (1949-2023) Zisapel, in Tel Aviv, Israel. Both brothers studied electrical engineering at the Technion – Israel Institute of Technology. Yehuda started his career in the 1960s working for Motorola Israel but in 1973 decided to start his own business importing and distributing computer networking equipment, a company called Bitcom. Later Yehuda parted company with his initial business partner and started a new company, Bynet. The company's main business was distributing Codex Corporation products, and the company soon became a market leader in Israel. In 1977 Codex Corporation was acquired by Motorola, but due to its success Bynet maintain the distribution rights for its products; however in 1981 Motorola decided not to renew the distribution agreement with Bynet, and Codex Corporation began to sell in Israel directly. [2]
The experience of losing the distribution rights of Codex made Yehuda realize that his business should never rely on one product line, and in 1981 he asked his brother, Zohar, to join him at Bynet to start working on the development of their products. They started a new company in a corner of the Bynet offices and gave it the name RAD Data Communications, RAD being the acronym of Research And Development. [2]
RAD's first successful product was a miniature (by 1980s standards) computer modem. By 1985, RAD's annual revenues reached $5.5 million USD. RAD Data Communications is now the largest company in the RAD Group. [2]
In 1985, RAD provided initial funding and support to entrepreneur Benny Hanigal to start LANNET Data Communications, which developed a pioneering Ethernet switch, one of the first to offer Ethernet switching over simple twisted pair telephone cables rather than expensive coaxial cables. In 1991 LANNET had an initial public offering on NASDAQ, but in 1995, as their market was consolidating, it was decided to merge with Madge Networks, in a deal valuing LANNET at $300 million USD. [3]
By the end of 1995, the merged Madge-LANNET had 1,400 employees and achieved revenues of more than $400 million, but throughout 1996-1997 there were disagreements about strategy. Benny Hanigal left the company and joined the Israeli Venture Capital fund Star Ventures. In late 1997 Madge Networks spun off its Ethernet division into a separate subsidiary, once again named LANNET, and then sold it to Lucent Technologies for $117 million in July 1998. [4]
During the 1990s the RAD Group was involved in establishing 12 different technology companies. Some became publicly listed companies on NASDAQ and some were later sold to other companies. The group typically has a similar approach for starting new ventures: a business idea of an entrepreneur (an existing company employee or an outsider) or from the company's management team forms the basis of a start-up. Initial funding is provided by the company together with other venture capital funds. In this way companies such as: RADCOM was established in 1990 and received funding from Star Venture and Pitango Venture Capital funds [5] and Radvision in 1992, which was founded by Ami Amir and Eli Doron and received external funding from Evergreen and Clal venture capital funds, as well as from Siemens.
According to research conducted by Prof. Shmuel Ellis, Chair of the Management Department at Tel Aviv University's Faculty of Management, together with Prof. Israel Drori of the School of Business Administration at the College of Management Academic Studies and Prof. Zur Shapira, Chair of the Management and Organizations Department at New York University, the RAD Group has been "the most fertile ground" for creating Israeli entrepreneurs, having produced 56 "serial entrepreneurs" who established more than one start-up each. RAD Group "graduates" were responsible for the establishment of a total of 111 significant hi-tech initiatives. [6]
RAD Group companies have won many awards including from Business Red Herring, the Fierce Innovation Cybersecurity Award, the Internet Telephony Conference Best-in-Show Award, the Network Virtualization Industry Award, Telecom Asia's Reader's Choice Award, multiple Carrier Ethernet Awards, and Editor's Choice Awards from industry magazines such as Network Computing. [7] The RAD Group also sponsors Protocols.com, a leading site for network and computer science information and reference materials.
Zohar Zisapel has been called the "Bill Gates" of Israel. [8] [9]
In 2005, RAD Group was ranked 14 on the list of "The 29 Best Business Ideas in the World" by Business 2.0 magazine in August 2005. [10]
The RAD Group currently consists of 10 companies, four of which are traded on the Nasdaq stock market. The group's total revenue in 2016 was $1.328 billion.
Former members of the RAD Group include:
Marconi Communications, the former telecommunications arm of Britain's General Electric Company plc (GEC), was founded in August 1998 through the amalgamation of GEC Plessey Telecommunications (GPT) with other GEC subsidiaries: Marconi SpA, GEC Hong Kong, and ATC South Africa.
Radvision was a provider of video conferencing solution and enabling products for IP communication developers based in Tel Aviv, Israel. Radvision was acquired by Avaya in June 2012. Spirent Communications acquired Radvision's Technology Business Unit from Avaya in July 2014, to become Spirent Developer Tools Business Unit.
Terayon Communication Systems, Inc. was a company that vended equipment to broadband service providers for delivering broadband voice, video and data services to residential and business subscribers.
Radware Ltd. is an American provider of cybersecurity and application delivery products for physical, cloud and software-defined data centers. Radware's corporate headquarters are located in Mahwah, New Jersey. The company also has offices in Europe, Africa and Asia Pacific regions. The company's global headquarters is in Israel. Radware is a member of the Rad Group of companies and its shares are traded on NASDAQ.
Madge Networks NV was a networking technology company founded by Robert Madge, and is best known for its work with Token Ring. It was a global leader and pioneer of high-speed networking solutions in the mid-1990s, and also made significant contributions to technologies such as Asynchronous Transfer Mode (ATM) and Ethernet.
Nokia Networks is a multinational data networking and telecommunications equipment company headquartered in Espoo, Finland, and wholly owned subsidiary of Nokia Corporation. It started as a joint venture between Nokia of Finland and Siemens of Germany known as Nokia Siemens Networks.
Alteon WebSystems, originally known as Alteon Networks, is a division of Radware that produces application delivery controllers.
RADCOM Ltd. is a provider of quality monitoring and service assurance software for telecommunications carriers, founded in 1991. RADCOM's U.S. headquarters is in Paramus, New Jersey and its international headquarters is in Tel Aviv, Israel. RADCOM is a member of the RAD Group of companies. The company is traded on the Nasdaq exchange.
Zohar Zisapel was an Israeli entrepreneur, businessman and philanthrope. He founded the RAD Group of companies with his brother, Yehuda.
Marvell Software Solutions Israel is an Israeli technology company headquartered in Tel Aviv. It is an wholly owned subsidiary of Marvell Technology, that specializes in local area network (LAN) technologies.
Silicon Wadi is a region in Israel that serves as one of the global centres for advanced technology. It spans the Israeli coastal plain, and is cited as among the reasons why the country has become known as the world's "start-up nation". The highest concentrations of high-tech industry in the region can be found around Tel Aviv, including small clusters around the cities of Raʽanana, Petah Tikva, Herzliya, Netanya, Rehovot, and Ness Ziona. Additional clusters of high-tech industry can be found in Haifa and Caesarea. More recent high-tech establishments have been raised in cities such as Jerusalem and Beersheba, in towns such as Yokneam Illit, and in Airport City. Israel has the third highest number of startups by region and the highest rate of startups per capita in the world.
RAD Data Communications Ltd. is a privately held corporation, headquartered in Tel Aviv, Israel that designs and manufacturers specialized networking equipment.
RiT Technologies Ltd. is a publicly traded company, headquartered in Israel, that provides clients with advanced network management systems. Its shares are traded on the NASDAQ Capital Market.
Mellanox Technologies Ltd. was an Israeli-American multinational supplier of computer networking products based on InfiniBand and Ethernet technology. Mellanox offered adapters, switches, software, cables and silicon for markets including high-performance computing, data centers, cloud computing, computer data storage and financial services.
Harmonic Inc. is an American technology company that develops and markets video routing, server, and storage products for companies that produce, process, and distribute video content for television and the Internet.
Itschak Shrem is an Israeli entrepreneur and businessman with experience in the fields of investment banking, venture capital, finance, insurance and technology, among others; involving both public and private entities.
Nechemia ("Chemi") Jacob Peres Hebrew: חמי פרס is a venture capital and high-tech entrepreneur. He is co-founder and managing general partner of Pitango Venture Capital.
Yehuda Zisapel was an Israeli entrepreneur, businessman and philanthrope. He founded the RAD Group of companies with his brother, Zohar Zisapel.
Altogether, Stims Coman bought 6.5 million shares, or 41.8% of the company.