Avantor Headquarters & Office Locations

U.S. chemical company. Headquarters: Radnor, Pennsylvania 16851, United States.

Headquarters
Radnor, PA
Total locations · 4+ countries
22
Employees · est. 2026
13,500

Identity graph

Avantor headquarters, locations and relationships

HeadquartersRadnor, Pennsylvania 16851, United StatesOpen in Google Maps
Legal name
VAIL HOLDCO CORP
Industry
Chemical Manufacturing
Founded
1904
Ticker
NYSE: AVTR

Avantor office locations

22 total · 4+ countries
Avantor office locations: headquarters and key locations
CityState / regionCountryType
RadnorPennsylvaniaUnited StatesHeadquarters
——BelgiumOffice
CannesProvence-Alpes-Côte d'AzurFranceOffice
—HaryanaIndiaOffice
AuroraOhioUnited StatesOffice
BethlehemPennsylvaniaUnited StatesOffice
See all 22 locations
Parent company
No parent company recorded in GraphIQ.ai.
Competitors
Avantor competes with 11 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

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  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Avantor entity

  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers

About Avantor

Avantor (NYSE: AVTR) is headquartered in Radnor, Pennsylvania, United States. Founded in 1904, the company has 22 recorded locations across 4+ countries and employs approximately 13,500 people worldwide.

Where is Avantor's main office?

Avantor's main headquarters office is located at Radnor, Pennsylvania 16851, United States. This is the company's primary corporate address.

Avantor regional offices

Beyond its headquarters in Radnor, Avantor has recorded locations in United States, Belgium, France and India.

Avantor contact information

The main switchboard for Avantor headquarters can be reached at +1 855 282 6867. Official website: avantorsciences.com/site.

What does Avantor do?

Avantor, Inc. is an American biotechnology, chemicals, and pharmaceutical company headquartered in Radnor, Pennsylvania. Established in 1904 as J.T. Baker, the company changed its name to Avantor in 2010. Avantor went public in 2019 and is now listed on the New York Stock Exchange under the symbol “AVTR”.

One entity, every stage

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  1. Target Define the market Build the account list from companies shaped like your best customers, Avantor included. Fingerprint search 
  2. Cover Plan territories Avantor's 22 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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.

POST/api/v2/organizations/search

Avantor: frequently asked questions

Where is Avantor headquarters?

Radnor, Pennsylvania 16851, United States.

What is Avantor's phone number?

+1 855 282 6867 (headquarters).

When was Avantor founded?

1904.

How many employees does Avantor have?

About 13,500, as of October 2026 (GraphIQ.ai estimate).

How many offices does Avantor have?

22 locations across 4+ countries, including Cannes, Aurora, Bethlehem, Center Valley.

Is Avantor a public company?

Yes. Avantor trades on NYSE under the ticker AVTR.

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 Avantor here is the same Avantor in your CRM, territory plan and agent answers.

Where does this Avantor data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Avantor using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Avantor's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events