Tech Company Financing Transactions
Antithesis Funding Round
Antithesis closed a $105 million Series A investment round on 10/18/2026. Investors included Jane Street and private investors.
Transaction Overview
Company Name
Announced On
10/18/2026
Transaction Type
Venture Equity
Amount
$105,000,000
Round
Series A
Investors
Jane Street (Lead Investor)
Proceeds Purpose
Antithesis plans to use the new capital to expand its engineering team, enhance the platform's autonomy features, and scale its sales and marketing operations across North America, Europe, and Asia.
Company Information
Company Status
Private & Independent
Industry
Software
Mailing Address
8607 Westwood Center Drive 550
Vienna, VA 22182
USA
Vienna, VA 22182
USA
Phone
Undisclosed
Website
Email Address
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.
Management Team
Title
Name
Email & Social
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Where The Data Comes From
We do our best to report on all VC transactions involving tech companies. VC investment data records on this site are sourced from a variety of public sources. The data comes to us via our partnership with VentureDeal.com, an affiliated venture.
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