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
Founders
Amphenol
Arthur J. Schmitt
Amphenol was founded in Chicago in 1932 by an effective, pragmatic entrepreneur named Arthur J. Schmitt.
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.
CEOs and their tenures
Amphenol
- 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 - 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 - 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
Visa
- 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 - 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
Timeline: Amphenol and Visa side by side
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.
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.
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.
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.
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.
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.
1957Amphenol
NYSE listing
Amphenol Electronics Corporation lists on the New York Stock Exchange, marking its transition to a major public industrial company.
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.
1958Visa
BankAmericard launched
Bank of America launched BankAmericard, the direct predecessor to Visa.
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.
1976Visa
Visa name adopted
The network adopted the Visa name to support international acceptance and brand consistency.
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.
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.
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.
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.
2008Visa
Visa IPO
Visa became a public company, changing the economics from a bank association structure to a shareholder-owned company.
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.
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.
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.
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.
2022Visa
Tink acquisition
Visa completed its purchase of Stockholm-based open banking platform Tink in March 2022.
2023Visa
Ryan McInerney becomes CEO
Ryan McInerney became Visa's CEO after serving as president.
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.
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.
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.
2025Visa
Revenue reaches $40.0B
Visa reported $40.0 billion in fiscal 2025 net revenue.
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.
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
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