Funded Tech Companies
Antithesis
Headquartered in Vienna, Antithesis is venture-backed, with investment from Spark Capital, Tamarack Global and First In Ventures.
Company Overview
Company Name
Antithesis
Company Status
Private & Independent
Industry
Funding Rounds
Total Funding
Contact Information
Mailing Address
8607 Westwood Center Drive 550
Vienna, VA 22182
USA
Vienna, VA 22182
USA
Phone
Undisclosed
Website
Email Address
Company Background Information
Overview
We founded Antithesis because we saw the need for powerful testing tools and all the reliability and productivity they bring. Antithesis has taken the rigorous testing approach we pioneered at FoundationDB, matured it, and made it available to everyone else.
Last Transaction
12/3/2025
Financing History
Date
Type
Amount
Management Team
Title
Name
Email & Social
Company Investors
- Spark Capital
- Tamarack Global
- First In Ventures
- Hyperion Capital Partners
- Teamworthy Ventures
- Amplify Partners (Lenny Pruss)
- Jane Street
- Private Investors (Dwarkesh Patel)
- Private Investors (Patrick Collison)
- Private Investors (Sholto Douglas)
- Private Investors (Howard Lerman)
- Private Investors (Michael Walrath)
Browse more funded tech companies:
Share this article
About Our VC Transaction Database
This tech company profile is powered by VentureDeal.com, a leading provider of venture capital transaction data.
Additional Resources for Entrepreneurs








