Instem headquarters details
- Street address
- 161 Washington St Suite 1550
- City
- Conshohocken
- State / region
- Pennsylvania
- ZIP / postal code
- 19428
- Country
- United States
- Phone
- +44 1763 264400
- Founded
- 1969
- Website
- instem.com
- Stock
- LSE: INS
- linkedin.com/company/instem
Location map
Open in Google MapsAll Instem office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Conshohocken HQ | Pennsylvania | United States | Headquarters |
Showing the headquarters of 24 recorded locations. See every location in GraphIQ →
About Instem
Instem (LSE: INS) is headquartered in Conshohocken, Pennsylvania, United States. Founded in 1969, the company has 24 recorded locations across 5+ countries and employs approximately 479 people worldwide.
Where is Instem's main office?
Instem's main headquarters office is located at 161 Washington St Suite 1550, Conshohocken, Pennsylvania 19428, United States. This is the company's primary corporate address.
Instem regional offices
Beyond its headquarters in Conshohocken, Instem has recorded locations in United States, India, Japan, South Korea and United Kingdom.
Instem contact information
The main switchboard for Instem headquarters can be reached at +44 1763 264400. Official website: instem.com.
What does Instem do?
Instem is a leading supplier of IT applications to the early development healthcare market delivering compelling solutions for data collection, management and analysis across the R&D continuum.
Frequently asked questions
Where is Instem headquarters?
Instem's headquarters is located at 161 Washington St Suite 1550, Conshohocken, Pennsylvania 19428, United States.
How many offices does Instem have?
GraphIQ records 24 locations for Instem across 5+ countries, as of October 2026.
What is Instem's corporate address?
The corporate headquarters address is 161 Washington St Suite 1550, Conshohocken, Pennsylvania 19428, United States.
When was Instem founded?
Instem was founded in 1969 and employs approximately 479 people.
What is Instem's phone number?
The main phone number for Instem headquarters is +44 1763 264400.
How many employees does Instem have?
Instem has approximately 479 employees (GraphIQ estimate, 2026).
Is Instem a public company?
Yes. Instem is publicly traded on LSE under the ticker INS.