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Amphenol vs Visa: Founders, CEOs and History

Amphenol was founded in 1932 by Arthur J. Schmitt and is led by R. Adam Norwitt. Visa was founded in 1958 by Dee Hock and is led by Ryan McInerney.

Company facts

Amphenol

Founded
1932
Headquarters
Wallingford, Connecticut
Current CEO
R. Adam Norwitt
Employees
170,000

Visa

Founded
1958
Headquarters
San Francisco, California
Current CEO
Ryan McInerney
Employees
34,100

Founders

Amphenol

  • Arthur J. Schmitt

    Amphenol was founded in Chicago in 1932 by an effective, pragmatic entrepreneur named Arthur J. Schmitt.

Amphenol founders in full

Visa

  • Dee Hock

    Dee Hock (1929-2022) was the founding CEO of National BankAmericard Inc., the bank-owned company that took over the BankAmericard licensing system from Bank of America in 1970 and adopted the Visa name in 1976.

Visa founders in full

CEOs and their tenures

Amphenol

  1. Arthur J. Schmitt1932–1964

    Founder and Chief Executive Officer

    Arthur J. Schmitt founded American Phenolic Corporation in Chicago in 1932 and led it as chief executive until 1964.

    Source
  2. Martin H. Loeffler1996–2008

    Former Chief Executive Officer and Chairman

    Martin H. Loeffler was Amphenol's chief executive from 1996 to 2008, president from 1987 to 2006 and chairman of the board from 1997 until he retired from the board at the May 2026 annual meeting.

    Source
  3. R. Adam Norwitt2009–present

    Chairman, President and Chief Executive Officer

    R. Adam Norwitt has been Amphenol's chief executive since January 1, 2009 and added the role of chairman of the board in 2026. Net sales grew from $2.82 billion in 2009 to $23.09 billion in fiscal 2025 and the GAAP operating margin reached a record 25.4%.

    Source
Amphenol CEO history in full

Visa

  1. Alfred F. Kelly Jr.2016–2023

    Chief Executive Officer

    Serving as CEO from 2016 to 2023, he heavily modernized the massive legacy network, aggressively integrating fintechs and preparing the network to process highly complex cryptocurrency transactions.

    Source
  2. Ryan McInerney2023–present

    Chief Executive Officer

    McInerney joined Visa in 2013 as president after senior roles at JPMorgan Chase and became chief executive on February 1, 2023, succeeding Alfred F. Kelly Jr.

    Source
Visa CEO history in full

Timeline: Amphenol and Visa 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. 1958Visa

    BankAmericard launched

    Bank of America launched BankAmericard, the direct predecessor to Visa.

  10. 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.

  11. 1976Visa

    Visa name adopted

    The network adopted the Visa name to support international acceptance and brand consistency.

  12. 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.

  13. 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.

  14. 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.

  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. 2008Visa

    Visa IPO

    Visa became a public company, changing the economics from a bank association structure to a shareholder-owned company.

  17. 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.

  18. 2016Visa

    Alfred F. Kelly Jr. becomes CEO

    Alfred F. Kelly Jr. became CEO of Visa in 2016. Chief executive of Visa from December 2016 to January 2023, when Ryan McInerney succeeded him; Kelly then served as executive chairman.

  19. 2020Visa

    Acquired Plaid (abandoned)

    Visa acquired Plaid (abandoned) for $5.3 billion. Visa agreed in January 2020 to buy US data-connectivity fintech Plaid for USD 5.3 billion.

  20. 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.

  21. 2022Visa

    Tink acquisition

    Visa completed its purchase of Stockholm-based open banking platform Tink in March 2022.

  22. 2023Visa

    Ryan McInerney becomes CEO

    Ryan McInerney became Visa's CEO after serving as president.

  23. 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.

  24. 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.

  25. 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.

  26. 2025Visa

    Revenue reaches $40.0B

    Visa reported $40.0 billion in fiscal 2025 net revenue.

  27. 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.

  28. 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.

Acquisitions

Amphenol

  • CommScope Connectivity and Cable Solutions (CCS)2026$10.5B
  • CommScope Outdoor Wireless Networks and Distributed Antenna Systems businesses (Andrew)2025$2.1B
  • Rochester Sensors2025Undisclosed
  • Trexon2025$1B
  • Carlisle Interconnect Technologies (CIT)2024$2B
All Amphenol acquisitions

Visa

  • Tink2022$2.1B
  • Plaid (abandoned)2020$5.3B
  • Visa Europe2016Undisclosed
All Visa acquisitions

Questions about Amphenol vs Visa

Who is the CEO of Amphenol Corporation and Visa Inc.?

Amphenol Corporation is led by R. Adam Norwitt and Visa Inc. is led by Ryan McInerney. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Amphenol Corporation founded vs Visa Inc.?

Amphenol Corporation was founded in 1932 — 26 years before Visa Inc., which was founded in 1958. Amphenol Corporation's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Visa Inc..

How many employees does Amphenol Corporation have compared to Visa Inc.?

Amphenol Corporation employs approximately 170,000 people, while Visa Inc. employs approximately 34,100. Amphenol Corporation has the larger workforce at 170,000 employees, compared to Visa Inc.'s 34,100. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Amphenol Corporation and Visa Inc. headquartered?

Both Amphenol Corporation and Visa Inc. are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.

Who founded Amphenol Corporation and Visa Inc.?

Amphenol Corporation was founded by Arthur J. Schmitt. Visa Inc. was founded by Dee Hock.

Which company has a longer operating history — Amphenol Corporation or Visa Inc.?

Amphenol Corporation has been operating for approximately 94 years, making it the more established of the two companies. Visa Inc. has been in operation for around 68 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.

Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Amphenol vs Visa overview

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.