Amphenol headquarters details
- Street address
- 358 Hall Avenue
- City
- Wallingford
- State / region
- Connecticut
- ZIP / postal code
- 06492
- Country
- United States
- Phone
- +1 203 265 8900
- Founded
- 1932
- Website
- amphenol.com
- Stock
- NYSE: APH
Location map
Open in Google MapsAll Amphenol office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Wallingford HQ | Connecticut | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About Amphenol
Amphenol (NYSE: APH) is headquartered in Wallingford, Connecticut, United States. Founded in 1932, the company has 4 recorded locations across 2+ countries and employs approximately 170,000 people worldwide.
Where is Amphenol's main office?
Amphenol's main headquarters office is located at 358 Hall Avenue, Wallingford, Connecticut 06492, United States. This is the company's primary corporate address.
Amphenol regional offices
Beyond its headquarters in Wallingford, Amphenol has recorded locations in United States and Canada.
Amphenol contact information
The main switchboard for Amphenol headquarters can be reached at +1 203 265 8900. Official website: amphenol.com.
What does Amphenol do?
Amphenol is a global provider of interconnect solutions to designers and manufacturers of Internet enabling systems. With their design creativity, simulation and testing capability, and cost effectiveness, AHSI® leads the way in interconnect development for internet equipment, infrastructure, enterprise networks, and appliances. Whether industry standard or application-specific designs are required, AHSI® provides customers with products that enable performance at the leading edge of next-generation, high-speed technology.
Frequently asked questions
Where is Amphenol headquarters?
Amphenol's headquarters is located at 358 Hall Avenue, Wallingford, Connecticut 06492, United States.
How many offices does Amphenol have?
GraphIQ records 4 locations for Amphenol across 2+ countries, as of October 2026.
What is Amphenol's corporate address?
The corporate headquarters address is 358 Hall Avenue, Wallingford, Connecticut 06492, United States.
When was Amphenol founded?
Amphenol was founded in 1932 and employs approximately 170,000 people.
What is Amphenol's phone number?
The main phone number for Amphenol headquarters is +1 203 265 8900.
How many employees does Amphenol have?
Amphenol has approximately 170,000 employees (GraphIQ estimate, 2026).
Is Amphenol a public company?
Yes. Amphenol is publicly traded on NYSE under the ticker APH.