Identity graph
Addition Therapeutics headquarters, locations and relationships
- Legal name
- Addition Therapeutics, Inc.
- Industry
- Biotechnology
- Phone
- +1 650 395 7899
- Website
- additiontx.com
Addition Therapeutics office locations
| City | State / region | Country | Type |
|---|---|---|---|
| South San Francisco | California | United States | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore Addition Therapeutics data in GraphIQ.ai
This page shows the public record. Sign in with a work email to open the rest of the entity.
-
Technographics (available after sign-in)
Software, cloud and infrastructure in use.
-
Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
-
Capabilities (available after sign-in)
Products, services and certifications.
-
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 Addition Therapeutics entity
-
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About Addition Therapeutics
Addition Therapeutics is headquartered in South San Francisco, California, United States. The company employs approximately 41 people worldwide.
Where is Addition Therapeutics's main office?
Addition Therapeutics's main headquarters office is located at 201 Haskins Way, South San Francisco, California 94080-6215, United States. This is the company's primary corporate address.
Addition Therapeutics contact information
The main switchboard for Addition Therapeutics headquarters can be reached at +1 650 395 7899. Official website: additiontx.com.
What does Addition Therapeutics do?
Addition is transforming genetic medicine by developing RNA-only therapeutics that PRINT any genetic element at specific safe harbor sites
One entity, every stage
Put Addition Therapeutics to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Addition Therapeutics included. Fingerprint search
- Cover Plan territories Addition Therapeutics resolves 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.
POST/api/v2/organizations/search
Addition Therapeutics: frequently asked questions
Where is Addition Therapeutics headquarters?
201 Haskins Way, South San Francisco, California 94080-6215, United States.
What is Addition Therapeutics's phone number?
+1 650 395 7899 (headquarters).
How many employees does Addition Therapeutics have?
About 41, as of October 2026 (GraphIQ.ai estimate).
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 Addition Therapeutics here is the same Addition Therapeutics in your CRM, territory plan and agent answers.
Where does this Addition Therapeutics data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.