Identity graph
Antithesis headquarters, locations and relationships
- Legal name
- Antithesis Operations LLC
- Industry
- Software
- Founded
- 2020
- Phone
- +357 25 369479
- Website
- antithesis.com
- LinkedIn profile for Antithesis
Antithesis office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Vienna | Virginia | United States | Headquarters |
| Limassol | Limassol | Cyprus | Office |
| Singapore | — | Singapore | Office |
| London | England | United Kingdom | Office |
| New York City | New York | United States | Office |
| San Jose | California | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Antithesis competes with 1 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Antithesis entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
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Government
About Antithesis
Antithesis is headquartered in Vienna, Virginia, United States. Founded in 2020, the company has 8 recorded locations across 5+ countries and employs approximately 30 people worldwide.
Where is Antithesis's main office?
Antithesis's main headquarters office is located at 8607 Westwood Center Dr. Suite 550, Vienna, Virginia 22182, United States. This is the company's primary corporate address.
Antithesis regional offices
Beyond its headquarters in Vienna, Antithesis has recorded locations in United States, Cyprus, Singapore, United Kingdom and Vatican.
Antithesis contact information
The main switchboard for Antithesis headquarters can be reached at +357 25 369479. Official website: antithesis.com.
What does Antithesis do?
Antithesis develops QA software that revolutionizes the way software testing is performed. At Antithesis, the company wants to bring the confidence and productivity benefits of autonomous testing to your team. It has developed a platform that searches for bugs in your software, in a controlled environment where all bugs are reproducible. Its firstoffering finds fault tolerance bugs: failures of the software that occur under specific network, hardware, or timing conditions.
One entity, every stage
Put Antithesis to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Antithesis included. Fingerprint search
- Cover Plan territories Antithesis's 8 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.
POST/api/v2/organizations/search
Antithesis: frequently asked questions
Where is Antithesis headquarters?
8607 Westwood Center Dr. Suite 550, Vienna, Virginia 22182, United States.
What is Antithesis's phone number?
+357 25 369479 (headquarters).
When was Antithesis founded?
2020.
How many employees does Antithesis have?
About 30, as of October 2026 (GraphIQ.ai estimate).
How many offices does Antithesis have?
8 locations across 5+ countries, including Limassol, Singapore, London, New York City.
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 Antithesis here is the same Antithesis in your CRM, territory plan and agent answers.
Where does this Antithesis data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.