Amphenol vs McDonald's: Founders, CEOs and History

Company facts

Founders

CEOs and their tenures

Timeline: Amphenol and McDonald's 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. 1940McDonald's

   First McDonald's Opens in San Bernardino

   Richard and Maurice McDonald opened the first McDonald's restaurant on May 15, 1940 in San Bernardino, California. The original drive-in gave the brothers a live operating laboratory before they stripped the model down to a faster, lower-cost menu.

4. 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.

5. 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.

6. 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.

7. 1948McDonald's

   Speedee Service System Introduced

   The brothers simplified operations in 1948 around 15-cent hamburgers, shakes, and fries.

8. 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.

9. 1955McDonald's

   Ray Kroc Opens Des Plaines Restaurant

   Ray Kroc opened his first McDonald's in Des Plaines, Illinois on April 15, 1955 after becoming the brothers' franchise agent. That restaurant became the base for converting a California operating idea into a national franchise system.

10. 1957Amphenol

    NYSE listing

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

11. 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.

12. 1961McDonald's

    Hamburger University Opens

    Hamburger University opened in the basement of an Elk Grove Village, Illinois restaurant in 1961. The training program mattered because it formalized the standards and operating routines that franchisees needed to deliver a consistent experience.

13. 1961McDonald's

    Kroc Buys the Brothers' Company

    McDonald's says it acquired the rights to the brothers' company in 1961 for $2.7 million. The deal gave Kroc control of the name and system, setting up the real estate-backed franchise model that later defined parent-company economics.

14. 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.

15. 1968McDonald's

    Big Mac Added to National Menu

    The Big Mac, developed by owner-operator Jim Delligatti of Pittsburgh, was added to the national menu in 1968. It became a durable core product and a recognizable signal of the company's ability to turn franchisee ideas into systemwide menu platforms.

16. 1975McDonald's

    Egg McMuffin Builds Breakfast

    The Egg McMuffin, created by owner-operator Herb Peterson of Santa Barbara, California, was added to the national menu in 1975. It helped turn breakfast into a major daypart rather than leaving the restaurants dependent on lunch and dinner traffic.

17. 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.

18. 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.

19. 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.

20. 2003McDonald's

    I'm Lovin' It Campaign Launches

    McDonald's launched its global "I'm lovin' it" marketing campaign in 2003, its first worldwide brand campaign.

21. 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.

22. 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.

23. 2017McDonald's

    Global McDelivery Day with UberEATS

    McDonald's marked Global McDelivery Day in 2017 to support the broader launch of McDelivery with UberEATS. Delivery expanded restaurant reach beyond the counter and drive-thru, while also adding packaging, marketplace-fee, and kitchen-throughput challenges.

24. 2019McDonald's

    Dynamic Yield Acquisition

    McDonald's agreed to acquire Dynamic Yield in 2019 to personalize drive-thru menu boards, kiosks, and app experiences using signals such as time of day, weather, restaurant traffic, and trending items.

25. 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.

26. 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.

27. 2024McDonald's

    Quarter Pounder E. Coli Outbreak

    U.S. Public health agencies linked a 2024 E. Coli outbreak to slivered onions served on McDonald's Quarter Pounders in affected states.

28. 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.

29. 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.

30. 2025McDonald's

    $26.9B FY2025 Revenue

    McDonald's reported $26.885 billion in FY2025 revenue and $8.563 billion in net income.

31. 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.

32. 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.

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