This article needs additional citations for verification. (December 2015) (Learn how and when to remove this template message)
|Traded as||NYSE: APH
S&P 500 Component
|Founder||Arthur J. Schmitt|
|Headquarters||Wallingford, Connecticut, United States|
|Products||Coaxial cables, Connectors|
|Revenue||US$ 3.940 billion (2011)|
|US$ 751.7 million (2011)|
|US$ 528.8 million (2011)|
|Total assets||US$ 4.445 billion (2011)|
|Total equity||US$ 2.185 billion (2011)|
Number of employees
|39,100 (December 2011)|
Amphenol Corporation is a major producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.
Amphenol was founded in Chicago in 1932 by entrepreneur Arthur J. Schmitt, whose first product was a tube socket for radio tubes (valveholder bases). Amphenol expanded significantly during World War II, when the company became the primary manufacturer of connectors used in military hardware, including airplanes and radios. From 1967 to 1982 it was part of Bunker Ramo Corporation.
Amphenol's revenues in 2010 were $3.55 billion. The company sells its products into diverse electronics markets, including military-aerospace, industrial, automotive, information technology, mobile phones, wireless infrastructure, broadband, medical, and pro audio. Operations are located in more than 60 locations around the world. The company is included in the S&P Midcap 400 index. Amphenol's Chairman is Dr. Martin H. Loeffler. Chief Executive Officer is R. Adam Norwitt.
Amphenol's world headquarters is located in Wallingford, Connecticut. The largest division of Amphenol is Amphenol Aerospace (formerly Bendix Corporation) in Sidney, New York. This is the birthplace of the MIL-DTL-38999 cylindrical connector. Amphenol engineers also invented the commonly used BNC connector ("Bayonet Neill-Concelman").
Amphenol Fiber Systems International is a fiber optic company started in 1993 that specializes in the fabrication and manufacturing of fiber optic connectivity products and systems. AFSI provides solutions for communication systems based on fiber optic interconnect technology. AFSI employs over 100 people at its 50,000 square foot facility in the heart of the telecom corridor in Allen, just north of Dallas, Texas.
Amphenol Cables on Demand, another division of Amphenol launched in December 2006, specializes in distributing standard cable assemblies via their e-commerce storefront. They sell more than 2500 audio, video, computer, and networking cables. Offices are located in New York, California, Florida, Toronto, and China.
On October 10, 2005, Teradyne and Amphenol announced that Amphenol would acquire Teradyne Connection Systems, for about USD $390 million in cash. TCS, based in Nashua, New Hampshire, manufactures high-density electronic connectors, complete backplanes, and systems packaging, a product line that complements Amphenol's existing lines of business.
In February 2008, Amphenol acquired SEFEE, a French electronic manufacturer, the next year in 2009 it acquired Jaybeam Wireless . Jaybeam Wireless became Amphenol Jaybeam and is now Amphenol Antenna Solutions.
In January 2014, Amphenol acquired Tecvox OEM Solutions LLC, a business started by Raj Khanijow based in Huntsville AL. Tecvox is a leader in automotive OEM USB connectivity products. Tecvox was the first automotive company to release the OEM USB based media hub and charger.
On January 8, 2016, Amphenol finalized its deal to acquire FCI Asia Pte Ltd an interconnect company specializing in the telecom, datacom and wireless communications markets.
In July 2016, Amphenol acquired AUXELFTG (AUXEL), a French manufacturer of power busbars and power interconnect solutions.
In January 2017, Amphenol acquired Phitek Ltd, a New Zealand based manufacturer and the world's leading supplier of electronic noise-cancellation, audio enhancement and other electronic touch point devices in the aircraft cabin. 
- "Amphenol Corp-CL A (APH:US)". Retrieved 2011-01-19.
- "Amphenol, Form 10-K, Annual Report, Filing Date Feb 24, 2012" (PDF). secdatabase.com. Retrieved Jan 8, 2013.
- "Fiber Optic Fabrication & Manufacturing | Fiber Systems Company". Amphenol Fiber Systems International (AFSI). Retrieved 2017-01-13.
- "About SV Microwave". svmicrowave.com. Retrieved 27 March 2016.
- "Amphenol, Form 8-K, Current Report, Filing Date Dec 6, 2005" (PDF). secdatabase.com. Retrieved Jan 8, 2013.
- "Jaybeam Wireless". amphenol-antennas.com. Retrieved 27 March 2016.
- "Amphenol Corporation to Acquire the Advanced Sensors Business of GE". MarketWatch. November 15, 2013. Retrieved November 16, 2013.
- Amphenol Corporation stock forecasting
- "FCI Asia Pte Ltd Acquisition". businesswire.com. Retrieved 26 March 2016.
- "AUXEL FTG (Auxel) Acquisition". nasdaq.com. Retrieved 1 Aug 2016.