Mellanox Technologies

Mellanox Technologies was a prominent multinational supplier of computer networking products based on InfiniBand and Ethernet technology. Founded in 1999, the company became a leader in high-performance interconnect solutions for data centers, high-performance computing (HPC), and cloud computing environments. Its semiconductor and systems-on-a-chip (SoC) designs enabled ultra-low latency and high-throughput data transmission, critical for applications like artificial intelligence and scientific computing. The company was acquired by NVIDIA in 2020 for approximately $7 billion, integrating its networking expertise into a broader computing and AI platform.

History

The company was established in 1999 in Yokneam, Israel, by a team including Eyal Waldman, a veteran of Galileo Technology which was later acquired by Marvell Technology Group. Initial focus was on InfiniBand, an emerging high-speed networking standard championed by an industry consortium including Intel and IBM. Mellanox shipped its first InfiniBand semiconductor devices in 2001, quickly gaining traction within the nascent HPC market. A significant milestone was its 2007 initial public offering on the NASDAQ under the ticker MLNX, which provided capital for expansion. Throughout the 2010s, the company aggressively expanded its Ethernet product portfolio to address the broader data center market, leading to consistent revenue growth and establishing it as a key supplier to cloud service providers like Amazon Web Services and Microsoft Azure. The company's independent operations concluded following its acquisition by NVIDIA, which was finalized in April 2020 after regulatory approvals from authorities like the China State Administration for Market Regulation.

Products

The product portfolio was centered on end-to-end interconnect solutions, comprising host bus adapters (HBAs), network switches, cables, and software. Core adapter products included the ConnectX series of InfiniBand and Ethernet network interface controllers (NICs), which supported speeds from 10 Gigabit Ethernet to 200 Gigabit Ethernet and HDR InfiniBand. Its Spectrum series provided open Ethernet switches for leaf-spine architectures in modern data centers. For cabling, the company offered both active optical cables and direct-attach copper cables under brands like LinkX. Critical enabling software included the MLNX-OS operating system for switches and the OpenFabrics Enterprise Distribution (OFED) open-source software stack for Remote Direct Memory Access (RDMA). These products were integral to supercomputers on the TOP500 list and infrastructure at major organizations like the Texas Advanced Computing Center.

Acquisitions

Growth was supplemented by strategic acquisitions to broaden technology and market reach. A major early acquisition was Voltaire in 2011, a leader in InfiniBand switch fabrics and software, which significantly strengthened its HPC and enterprise data center position. In 2014, the company acquired Kotura, Inc., a specialist in silicon photonics, to enhance its in-house optical transceiver capabilities. The 2018 purchase of EZchip Semiconductor, known for network processors, was aimed at bolstering its Ethernet switch silicon offerings. Another key acquisition was Titan IC Systems in 2019, a developer of regular expression (RegEx) and deep packet inspection technology, intended to accelerate network security and monitoring functions within its adapters and switches.

Corporate affairs

The company was dual-headquartered in Yokneam, Israel and Sunnyvale, California, with research and development centers also in Be'er Sheva, Tel Aviv, and Bangalore. It maintained sales offices worldwide, including in Tokyo, Munich, and Shanghai. Eyal Waldman served as Chief Executive Officer from founding until the NVIDIA acquisition. Financially, it was a publicly traded component of the NASDAQ-100 index prior to its acquisition. The company was recognized with industry awards, including accolades from the Interop conference. Its corporate culture emphasized engineering innovation, and it was a founding member of the Open Compute Project and a contributor to the RDMA Consortium.

Technology and innovations

The company was a pioneer in high-performance interconnect technologies, particularly in refining and commercializing InfiniBand and Ethernet with RDMA capabilities. A foundational innovation was its implementation of RDMA over Converged Ethernet (RoCE), which allowed the low-latency, CPU-bypass benefits of InfiniBand to operate over standard Ethernet networks. Its SwitchIB and Switch-IB 2 ASIC designs set performance records for InfiniBand switch fabric technology. The BlueField series of data processing units (DPUs) represented a significant architectural innovation, combining ConnectX NICs with ARM-based multi-core processors to enable network function virtualization and infrastructure security at the edge. These technologies were critical for accelerating workloads in fields like machine learning, genomics, and computational fluid dynamics, and were deployed in major systems like the Summit (supercomputer) at Oak Ridge National Laboratory. Category:Computer networking companies Category:Companies based in Santa Clara County, California Category:Companies established in 1999 Category:Companies disestablished in 2020