Amphenol vs Broadcom: Founders, CEOs and History

Company facts

Founders

CEOs and their tenures

Timeline: Amphenol and Broadcom side by side

1. 1932Amphenol

   Arthur J. Schmitt founds American Phenolic Corporation

   Arthur J. Schmitt incorporates American Phenolic Corporation in Chicago with a patented molded phenolic radio tube socket, establishing the company's foundation in electronic component manufacturing.

2. 1936Amphenol

   Introduction of industry-standard 75 series microphone connector and lock-in socket

   Amphenol introduces the 75 series uniform microphone connector and a lock-in socket for radio tubes, both becoming industry standards and attracting RCA as a major customer ordering 10,000 sockets daily.

3. 1942Amphenol

   Primary supplier of AN connectors for WWII Allied forces

   Amphenol becomes a critical defense supplier, with its 5015 AN circular connectors becoming standard equipment on military aircraft and communications gear; A-N connector shipments increase 13,572% from January 1941 to March 1943.

4. 1942Amphenol

   Official name change to Amphenol Electronics Corporation

   The company officially changes its name from American Phenolic Corporation to Amphenol Electronics Corporation, formalizing the shorthand name customers had used for years.

5. 1945Amphenol

   Initial public offering

   Amphenol raises $1.5 million from convertible debentures and sells 345,000 shares at $10 per share, giving the company a $4 million market capitalization and providing capital for post-war diversification.

6. 1951Amphenol

   Amphenol engineers develop the BNC connector

   Amphenol engineers Paul Neill and Carl Concelman develop the bayonet coupled BNC coaxial connector, which becomes a standard interface in radio frequency and test equipment applications.

7. 1957Amphenol

   NYSE listing

   Amphenol Electronics Corporation lists on the New York Stock Exchange, marking its transition to a major public industrial company.

8. 1958Amphenol

   Merger with George W. Borg Corporation

   Amphenol completes its largest transaction to date, merging with the George W. Borg Corporation, a maker of automobile clocks, electronic instruments and deep pile fabrics, and is renamed Amphenol-Borg Electronics Corporation.

9. 1967Amphenol

   Acquisition by Bunker-Ramo Corporation

   Bunker-Ramo Corporation acquires Amphenol, which begins operating as a subsidiary and passes through successive corporate owners for the next 24 years.

10. 1981Amphenol

    Allied Corporation buys Bunker-Ramo for $358 million

    Allied Corporation acquires Bunker-Ramo for $358 million, including the Amphenol division, making Amphenol part of a larger industrial conglomerate.

11. 1987Amphenol

    LPL Investment leveraged buyout for $430 million

    LPL Investment buys Amphenol from Allied in a leveraged buyout valued at $430 million in cash, and the decentralized management style that defines the modern company takes hold. Martin H. Loeffler becomes president in the same year.

12. 1991Amphenol

    Second IPO on NYSE under ticker APH

    Amphenol returns to public markets with a second initial public offering on the New York Stock Exchange under ticker APH, beginning the modern era of sustained growth and shareholder returns.

13. 1991Broadcom

    Broadcom Corporation founded

    UCLA professor Henry Samueli and his former doctoral student Henry Nicholas III found Broadcom Corporation in Los Angeles to build broadband communications chips in CMOS, starting with chips for cable modems and digital set-top boxes.

14. 1998Broadcom

    Broadcom Corporation IPO

    Broadcom Corporation lists on Nasdaq in April 1998 at $24 a share, as cable operators roll out DOCSIS cable modems built on its chips.

15. 2005Amphenol

    Acquisition of Teradyne connector business for $390 million

    Amphenol acquires Teradyne's connection systems business for $390 million in October 2005, expanding its presence in high speed data and backplane connectors for the growing IT datacom market.

16. 2005Broadcom

    Avago Technologies formed

    KKR and Silver Lake buy Agilent Technologies' semiconductor products group, whose roots go back to Hewlett-Packard's chip operations, for about $2.66 billion and name it Avago Technologies.

17. 2006Broadcom

    Hock Tan becomes CEO of Avago

    Hock Tan becomes president and CEO of Avago in March 2006 and begins pruning its portfolio to the businesses with defensible technology.

18. 2009Broadcom

    Avago lists on Nasdaq

    Avago Technologies goes public on Nasdaq in August 2009 at $15 a share, giving it stock to use in later acquisitions.

19. 2014Broadcom

    LSI Corporation acquired

    Avago completes its $6.6 billion purchase of LSI in May 2014, adding storage controllers and custom ASIC design teams.

20. 2016Amphenol

    Acquisition of FCI Asia for $1.275 billion

    Amphenol acquires FCI Asia from affiliates of Bain Capital for $1.275 billion in January 2016, strengthening its global connector footprint and adding high speed backplane and board-to-board capability.

21. 2016Broadcom

    Avago buys Broadcom Corporation

    Avago completes its $37 billion acquisition of Broadcom Corporation in February 2016, takes the Broadcom name and trades as AVGO.

22. 2017Broadcom

    Brocade acquired

    Broadcom completes its $5.9 billion purchase of Brocade Communications in November 2017, adding Fibre Channel storage networking switches.

23. 2018Broadcom

    Qualcomm bid blocked and move to the U.S.

    President Trump blocks Broadcom's unsolicited bid for Qualcomm on national security grounds in March 2018. Broadcom completes its redomicile from Singapore to the United States that April.

24. 2018Broadcom

    CA Technologies acquired

    Broadcom completes its $18.9 billion purchase of CA Technologies in November 2018, its first large software deal, creating the infrastructure software segment.

25. 2019Broadcom

    Symantec enterprise security acquired

    Broadcom buys Symantec's enterprise security business for $10.7 billion in November 2019, adding endpoint, web and data loss prevention software.

26. 2021Amphenol

    Acquisition of MTS Systems Corporation for $1.7 billion

    Amphenol acquires MTS Systems for $1.7 billion in April 2021, adding advanced sensor capability that deepens its position in industrial and automotive sensing.

27. 2022Broadcom

    VMware deal announced

    Broadcom agrees in May 2022 to buy VMware in a cash-and-stock deal valued at about $61 billion at announcement.

28. 2023Broadcom

    VMware acquisition closes

    Broadcom completes the VMware acquisition on 22 November 2023 after clearances in the U.S., EU, UK and China, a deal valued at about $69 billion including assumed debt.

29. 2024Amphenol

    Acquisition of Carlisle Interconnect Technologies for about $2.0 billion

    Amphenol completes the purchase of Carlisle Interconnect Technologies from Carlisle Companies in May 2024 for about $2.0 billion, expanding aerospace, defense and medical harsh environment interconnect capability.

30. 2024Broadcom

    Stock split and $1 trillion market value

    Broadcom splits its stock 10-for-1 in July 2024, sells VMware's end-user computing unit to KKR for about $4 billion, reports fiscal 2024 revenue of $51.6 billion and passes $1 trillion in market value in December 2024.

31. 2025Amphenol

    Completion of the $2.1 billion CommScope outdoor wireless and DAS purchase

    Amphenol completes the acquisition of CommScope's Outdoor Wireless Networks and Distributed Antenna Systems businesses, including Andrew, for $2.1 billion in cash. The businesses had about $1.2 billion of 2024 sales.

32. 2025Amphenol

    Record fiscal 2025 revenue of $23.09 billion, up 52%

    Amphenol reports record full year 2025 net sales of $23.09 billion, up 52% year over year and 38% organically, with a 25.4% GAAP operating margin, $4.4 billion of free cash flow and Communications Solutions sales up 91% to about $12.1 billion.

33. 2025Broadcom

    OpenAI partnership and record fiscal 2025

    OpenAI and Broadcom agree in October 2025 to deploy 10 gigawatts of OpenAI-designed accelerators. Fiscal 2025 revenue rises 24% to $63.9 billion, with about $20 billion from AI chips.

34. 2026Amphenol

    Completion of the $10.5 billion CommScope CCS acquisition

    Amphenol closes its largest acquisition, buying CommScope's Connectivity and Cable Solutions business for $10.5 billion on January 12, 2026. Amphenol also acquired the CommScope name and expects the business to generate about $4.1 billion of sales in 2026.

35. 2026Amphenol

    Norwitt named chairman as Loeffler retires from the board

    Amphenol announces on February 4, 2026 that chief executive R. Adam Norwitt will also become chairman of the board at the May 2026 annual meeting, as Martin H. Loeffler retires from the board after more than five decades with the company.

36. 2026Broadcom

    AI chips pass half of revenue

    Amie Thuener becomes CFO in June 2026. Third-quarter fiscal 2026 revenue rises 86% to $29.6 billion, and AI semiconductor revenue of $16.7 billion is 56% of the total.

Acquisitions

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