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  7. Amphenol Corporation
Amphenol Corporation logo

Amphenol Corporation

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Saint Marys, PA 15857
203-265-8900
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At a glance

Primary NAICS code
334416 · Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing
Headquarters
Saint Marys, PA
UEI
YDVUHF6DPM63
CAGE
5MLM9

About

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.

Capabilities and markets

Products

Manufacturing processes

Service offerings

Economic activities

End markets served

Energy segments

Solar

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • Responsible Business Alliance Membership

    Compliance program

  • Responsible Minerals Initiative Membership

    Compliance program

  • RoHS Compliance

    Compliance program

  • REACH Compliance

    Compliance program

  • TSCA Compliance

    Compliance program

  • California Proposition 65 Compliance

    Compliance program

Related manufacturers

  • Amphenol IPC logoAmphenol IPCAmphenol IPC is an Endicott, New York-based division of Amphenol Corporation that designs and manufactures custom power distribution and interconnect solutions for electronic systems. With Amphenol’s more than 70 years of interconnect experience behind it, the company supports customers through collaborative engineering and operates regional capabilities in six countries. Three of its facilities are ISO-certified, including an ISO 9001:2015-certified Endicott site.ENDICOTT, NY
  • Amphenol Communications Solutions logoAmphenol Communications SolutionsAmphenol Communications Solutions develops and manufactures interconnect products, including connectors and cable assemblies, for information, communications, and commercial electronics markets. Its engineering teams work with customers from concept and design through prototype and final production, and the company states that it has manufacturing plants on every continent. The company also highlights specialized plating and PCB-mount termination expertise.334417ETTERS, PA
  • Molex logoMolexMolex is a global electronics manufacturer and connectivity company with more than 240 locations in nearly 40 countries. It designs and manufactures interconnect solutions for customers whose equipment must perform reliably in demanding settings, including aerospace, defense, space and automotive applications. Its AirBorn portfolio is now supported by Molex’s broader engineering, manufacturing and supply-chain resources.334417LAKE CITY, PA
  • Motorola Solutions, Inc logoMotorola Solutions, IncWith roots reaching back to 1928, Motorola Solutions is a Chicago-headquartered company known for applying communications technology to the work of keeping people safe. It serves public safety agencies and businesses worldwide, building connected systems that help them coordinate during critical moments. The company reports approximately 23,000 employees and more than 100,000 customers across over 100 countries.PITTSFORD, NY
More manufacturers in Pennsylvania

Contact information

Website

amphenol.com

Emails

  • sustainability@amphenol.com

Phone numbers

  • 203-265-8900

Social

Locations

Amphenol Corporation location map for 967 WINDFALL RD

967 Windfall Rd

Saint Marys, PA 15857

Elk County

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Amphenol Corporation location map for 358 HALL AVE

358 Hall Ave

Wallingford, CT 06492

South Central Connecticut Planning Region

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Directory source

Source
amphenol.com
Updated
Sep 2026