Identity graph
Amphenol headquarters, locations and relationships
- Legal name
- Amphenol Corporation
- Industry
- Defense Electronics Manufacturing
- Founded
- 1932
- Ticker
- NYSE: APH
- Phone
- +1 203 265 8900
- Website
- cablesondemand.com
- LinkedIn profile for Amphenol
Amphenol office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Wallingford | Connecticut | United States | Headquarters |
| Keysborough | Victoria | Australia | Office |
| Carignan | Grand Est | France | Office |
| Colombes | Île-de-France | France | Office |
| Thyez | Rhône-Alpes | France | Office |
| Heilbronn | Baden-Wurttemberg | Germany | Office |
- Parent company
- Amphenol is part of Times Fiber Communications.
- Competitors
- Amphenol competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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The entity and its relationships through the REST API and MCP server.
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About Amphenol
Amphenol (NYSE: APH) is headquartered in Wallingford, Connecticut, United States. Founded in 1932, the company has 28 recorded locations across 7+ 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 06492-3574, 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, Australia, France, Germany, Russia, Sweden and United Kingdom.
Amphenol contact information
The main switchboard for Amphenol headquarters can be reached at +1 203 265 8900. Official website: cablesondemand.com.
What does Amphenol do?
Amphenol Corporation designs, manufactures, and markets electrical, electronic and fiber optic connectors, interconnect systems, and coaxial and flat-ribbon cable. The Company's products are used in a variety of industries, including telephone, wireless, and data communications systems, cable television systems, and commercial and military aerospace electronics.
One entity, every stage
Put Amphenol to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Amphenol included. Fingerprint search
- Cover Plan territories Amphenol's 28 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Amphenol: frequently asked questions
Where is Amphenol headquarters?
358 Hall Avenue, Wallingford, Connecticut 06492-3574, United States.
What is Amphenol's phone number?
+1 203 265 8900 (headquarters).
When was Amphenol founded?
1932.
How many employees does Amphenol have?
About 170,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does Amphenol have?
28 locations across 7+ countries, including Keysborough, Carignan, Colombes, Thyez.
Is Amphenol a public company?
Yes. Amphenol trades on NYSE under the ticker APH.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Amphenol here is the same Amphenol in your CRM, territory plan and agent answers.
Where does this Amphenol data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.