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Mellanox Technologies

Mellanox Technologies is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Mellanox Technologies rather than just read about it. In short: Mellanox Technologies Ltd. (Hebrew: מלאנוקס טכנולוגיות בע"מ) was an Israeli-American multinational supplier of computer networking products based on InfiniBand and Ethernet technology.

Mellanox Technologies — main illustration
Mellanox Technologies — illustration

Key takeaways

  • Mellanox Technologies belongs to computer science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Mellanox Technologies to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Mellanox Technologies from memory before moving on to harder problems.

Reference excerpt

Mellanox Technologies Ltd. (Hebrew: מלאנוקס טכנולוגיות בע"מ) 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. On March 11, 2019, Nvidia announced its intent to acquire the company for $6.9 billion. The deal closed on April 27, 2020, with approval from the EU, U.S. and Chinese antitrust authorities. The company was integrated into Nvidia's networking division in 2020 and Nvidia stopped using the brand name "Mellanox" for its new networking products.

History

1999–2009 Mellanox was founded in May 1999 by former Israeli executives of Intel Corporation and Galileo Technology (which was acquired by Marvell Technology Group in October 2000 for $2.8 billion) Eyal Waldman, Shai Cohen, Roni Ashuri, Michael Kagan, Evelyn Landman, Eitan Zahavi, Shimon Rottenberg, Udi Katz and Alon Webman. Eyal Waldman founded Mellanox in the Israeli city of Yokneam Illit. Financial offices were in Santa Clara, California in the USA. In February, 2002, a round of venture capital investment was announced of about $56 million. Later extended to about $64 million, investors included Intel, IBM, Sequoia Capital and U.S. Venture Partners. Mellanox had its initial public offering in February, 2007, on NASDAQ that raised $102 million, and valued the company at over half a billion dollars. Its shares were listed under the symbol MLNX. Created in 2009, Mellanox's investment fund was publicly announced in 2014. Initially founded as an integrated circuit (chip) manufacturer, it evolved into a producer of complete network systems by 2009.

2010–2016 In 2010, Oracle Corporation became a major investor in the company, holding around 10% of its stock. Oracle uses InfiniBand technology in its Exadata and Exalogic appliances. Stock shares were also listed on the Tel Aviv Stock Exchange, until 2013 when the company de-listed itself, but remained on NASDAQ. In February 2011, Mellanox acquired Voltaire Ltd., a provider of data center switches for about $218 million. In November 2012, Mellanox was named one of the fastest growing companies in North America by Deloitte. In 2013 Mellanox acquired assets of XLoom Communications Ltd., including opto-electric chip-scale packaging, and some of XLoom's technology personnel. In July 2013, Mellanox acquired privately held Kotura, Inc., a developer of silicon photonics optical interconnect technology for high-speed networking. In July 2013, Mellanox acquired privately held IPtronics A/S, a designer of optical interconnect components for digital communications. In July 2014, Mellanox acquired privately held Integrity Project, for its software connectivity, low-level development, real-time applications and security technology. In February 2016, Mellanox acquired publicly held EZchip Semiconductor, a provider of network processors and multi-core processors from EZchip's earlier acquisition of Tilera. In 2016, Mellanox Technologies began to employ programmers in the Gaza Strip, in addition to its team of Israeli Arab programmers and programmers in Ramallah and Nablus. In 2016, Mellanox had revenues of $857 million. In December 2017, Mellanox announced it would start a new startup accelerator. Over 2017, shares in the company rose by 55 percent. That year, the company also made its largest acquisition with EZchip.

2018–acquisition The activist investor Starboard Value LP purchased a 10.7% stake in the company in November 2017. In January 2018, Starboard criticized the company's research and development spending and argued for short-term profits instead. The day after, on January 9, 2018, Mellanox announced it would immediately discontinue its 1550 nm silicon photonics development activities, with president and CEO Eyal Waldman saying the review of the silicon photonics business had started in May 2017. Mellanox also said it would fire 100 people, all in the US. At the time, the company employed 2,900 people, mostly in Israel. In a "board battle," Starboard sent a letter to shareholders asking them to entirely replace the board of directors. At the time, Mellanox had a $3.3 billion market value. Starboard said it would nominate nine candidates for election to the company's board, including Starboard head Jeffrey Smith. In May, 2018, stockholders approved the company's governance proposals related to the possibility of the contested board elections. By June, 2018, three board members agreed to step down and be replaced by two Starboard candidates and one agreed upon by both sides. In 2019, Mellanox was acquired for $6.9 billion by Nvidia Corporation making it one of the largest mergers and acquisitions in 2019. Other companies willing to acquire Mellanox were Intel, Xilinx and Microsoft. Founder and long-term CEO Eyal Waldman left the company in November, 2020. He made an estimated $240 million on the acquisition.

Products and market

Mellanox was a fabless semiconductor company, which then sold products based on those semiconductor integrated circuits. Starting from at least 2011, its chips were produced by Taiwan Semiconductor Manufacturing Corp (TSMC). Mellanox Technologies provided Ethernet and InfiniBand network adapters, switches and cables for servers and storage used in cloud and enterprise data centers based on internally developed integrated circuits. Mellanox had two major customers, Hewlett-Packard and Dell EMC, which each contributed more than 10% of revenues in 2017, 2018, and 2019. Mellanox specialized in switched fabrics for enterprise data centers and high performance computing, when high data rates and low latency are required such as in a computer cluster. One typical application was a large database management system. Mellanox network adapter and switches supported remote direct memory access (RDMA) and RDMA over Converged Ethernet.

Product names included:

… excerpt ends here. Continue reading the full article.

Illustrations

Mellanox Technologies illustration
Mellanox Technologies illustration
Mellanox Technologies: Mellanox at SC18
Mellanox at SC18
Mellanox Technologies: The rear of the NVIDIA DGX Spark features ConnectX-7 ports, shown here on the right side
The rear of the NVIDIA DGX Spark features ConnectX-7 ports, shown here on the right side

Worked examples

Example 1 — a first encounter with Mellanox Technologies

Start with the simplest possible case. Write down what Mellanox Technologies claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Mellanox Technologies before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Mellanox Technologies ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Mellanox Technologies

In research
Mellanox Technologies appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Mellanox Technologies in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Mellanox Technologies is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2007 initial public offerings, 2020 mergers and acquisitions, American brands, so understanding it makes those chapters shorter.
In everyday life
Look for Mellanox Technologies outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Mellanox Technologies in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Mellanox Technologies means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Mellanox Technologies out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Mellanox Technologies in simple terms?

Mellanox Technologies Ltd. (Hebrew: מלאנוקס טכנולוגיות בע"מ) was an Israeli-American multinational supplier of computer networking products based on InfiniBand and Ethernet technology.

Why does Mellanox Technologies matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Mellanox Technologies?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Mellanox Technologies.

Tags

  • 2007 initial public offerings
  • 2020 mergers and acquisitions
  • American brands
  • Companies based in Sunnyvale, California
  • Companies formerly listed on the Nasdaq
  • Defunct computer companies of Israel
  • Defunct computer companies of the United States
  • Defunct computer hardware companies
  • Electronics companies established in 1999
  • Israeli companies established in 1999
  • Manufacturing companies based in the San Francisco Bay Area
  • Mergers and acquisitions of Israeli companies

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