Where is Amphenol headquartered?
Amphenol is headquartered in Wallingford, CT. The public headquarters address is 358 Hall Avenue, Wallingford, CT 06492, and its broader footprint includes Sidney, NY, Chicago, IL, Nogales, Mexico, Shenzhen, China, Bangalore, India and other regional sites.
- HQ
- Wallingford, CT
- HQ address
- 358 Hall Avenue, Wallingford, CT 06492
- Offices
- Wallingford, CT; Sidney, NY; Chicago, IL; Nogales, Mexico; Shenzhen, China
- Founded
- 1932
- Employees
- About 170,000
- Largest hub
- Wallingford, CT
Amphenol office locations
Amphenol's footprint spans headquarters, engineering, manufacturing, sales, support, and regional hubs.
- Wallingford, CT· Headquarters
- Sidney, NY· Office
- Chicago, IL· Office
- Nogales, Mexico· Office
- Shenzhen, China· Office
- Bangalore, India· Office
- Munich, Germany· Office
- Tokyo, Japan· Office
Where is Amphenol's headquarters?
Amphenol's headquarters is in Wallingford, CT, with public address 358 Hall Avenue, Wallingford, CT 06492. Headquarters is the right starting point for corporate finance, legal, investor, executive, and global procurement mapping.
What other offices does Amphenol have?
Amphenol's office and operations footprint includes Sidney, NY, Chicago, IL, Nogales, Mexico, Shenzhen, China, Bangalore, India, Munich, Germany, Tokyo, Japan. The exact roster changes with manufacturing, sales, and engineering needs, so use the company careers and locations pages before planning travel or field marketing.
What Amphenol's office footprint means for territory planning
For territory planning, split the account by headquarters, product engineering hubs, manufacturing sites, and regional sales or support centers. Executive alignment may start in Wallingford, CT, but technical validation and budget influence can sit in manufacturing, design, or customer-facing hubs across North America, Europe, and Asia.
As of June 2026.Sources:Amphenol corporate siteAmphenol careersAmphenol annual reports
Amphenol — frequently asked questions
