Founded in Chicago in 1932 with a molded radio socket, Amphenol now designs and manufactures interconnect, sensor and antenna solutions from its headquarters in Wallingford, Connecticut. Its products connect and monitor systems across markets ranging from automotive and communications to aerospace, defense and industrial equipment. With 170,000 employees at the end of 2025 and facilities in approximately 40 countries, the publicly traded company retains an entrepreneurial structure built around locally managed businesses.
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Responsible Minerals Initiative Membership
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RoHS Compliance
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REACH Compliance
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TSCA Compliance
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California Proposition 65 Compliance
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