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§ Private Profile · Santa Clara, CA, USA
Technology company that developed and manufactured computer networking products for enterprises, focused on Ethernet, switches, and routers.
Key people at 3Com.
Founded in 1979 by Robert Metcalfe, Howard Charney, Bruce Borden, and Greg Shaw, 3Com was a Santa Clara technology company that manufactured computer network infrastructure products like Ethernet adapters, switches, routers, and modems. The enterprise generated its revenue through the direct sale of networking hardware to enterprise IT departments, telecommunications providers, small businesses, and individual consumers. After securing early venture capital backing from Mayfield and New Enterprise Associates, the corporation grew to employ over ten thousand people and reach a peak annual revenue of five billion four hundred twenty million dollars in 1998. The business further expanded its global market presence by acquiring notable technology brands such as US Robotics and Palm Computing. Hewlett-Packard ultimately acquired the pioneering company for two billion seven hundred million dollars in April 2010, fully integrating its operations into the HP Networking division.
3Com Corporation was a pioneering computer networking company founded in 1979, best known for commercializing Ethernet technology and producing hardware like transceivers, adapters, network interface cards, switches, routers, and operating systems.[1][2][4] It served enterprises, small businesses, and PC users by enabling local area networks (LANs) for connecting computers, printers, and peripherals, solving the problem of incompatible, siloed computing systems in an era before standardized networking.[1][3][4] At its peak in the late 1990s, 3Com achieved $5.8 billion in revenue through products like the EtherLink card and expansions into modems via U.S. Robotics acquisition, but faced declines amid market shifts, becoming a $932 million entity by 2003 with ongoing losses.[5]
3Com was incorporated on June 4, 1979, by Robert M. Metcalfe—Ethernet's co-inventor from Xerox PARC—an MIT-educated engineer, alongside cofounders Howard Charney, Gregory L. Shaw, Bruce Borden, and later recruits like L. William Krause as president.[1][2][3][4] The name stood for "computers, communications, and compatibility," reflecting its initial consulting focus on network tech when markets for products were nascent.[1][3] Metcalfe quit Xerox after an MIT seminar on entrepreneurship; early funding came from clients like Exxon for TCP software, Ethernet transceivers, and adapters, plus $1.1 million from VCs in 1980 drawn by the founders' reputations.[1][3]
Pivotal moments included shipping its first hardware in 1981, going public in 1984 for $10 million, and rapid growth to $16.7 million sales by 1984 (300% annually).[1][2] Mergers like Bridge Communications in 1987 expanded into bridges and routers, while a 1997 U.S. Robotics deal brought Palm, spun off in 2000 for massive value ($54 billion market cap at IPO peak).[4][5]
3Com rode the LAN and Ethernet standardization wave in the 1980s-1990s, as PCs proliferated and DIX (DEC, Intel, Xerox) published Ethernet specs in 1980, enabling office connectivity amid rising demand for networked peripherals.[1][3][5] Timing was ideal post-Xerox invention (1973), filling a void before Cisco's router dominance; it influenced ecosystems by popularizing NICs and OSes, boosting TCP/IP adoption via Cerf's input.[2][3] Market forces like VC influx and public markets favored it, but later switching/router missteps and dot-com bust eroded position against specialized rivals.[5]
3Com's saga peaked with Ethernet ubiquity and Palm windfall but faded via unprofitable acquisitions and enterprise exits (e.g., 2000 CoreBuilder kill-off), leading to its 2010 acquisition by Hewlett-Packard for $2.7 billion (inferred from trajectory; no active operations post-2009 delisting).[5] Trends like cloud networking and Wi-Fi shifts marginalized it, but its Ethernet legacy endures in modern infrastructure. Influence evolved from innovator to brand under HP's H3C/TippingPoint lines, with no revival likely in a commoditized market dominated by Cisco/Juniper.
Key people at 3Com.
