Antithesis
8 known investors
Antithesis provides deterministic simulation testing software that automatically finds and reproduces bugs in mission-critical software systems. The platform helps engineering teams in tech companies reduce production defects and accelerate development cycles for distributed systems and complex software.
Founders & leadership
WW
Will WilsoninCEO & Co-Founder
DS
Dave SchererCo-Founder
Investors · 8
Amplify Partners✓ verifiedMenlo Park · $500K – $5M
Tamarack Global✓ verifiedGreenwich
Boulder VenturesBoulder · $1M – $4M
Frontline VenturesSan Francisco · $540K – $3.2M
Spark CapitalSan Francisco · $500K – $25M
Teamworthy VenturesNew York
WorldQuant VenturesOld Greenwich
First InreportedWashington · $500K – $2M
In the news
- Startup Antithesis turns years of real-world chaos into hours of simulated mayhem—and key trading firms and crypto networks are paying close attention | Fortunefortune.com · 2026
- Antithesis Raises $105M Series A to Scale Deterministic Testingventureburn.com · 2025
- Antithesis Raises $105M in Series A Fundingfinsmes.com · 2025
- Jane Street Leads $105M Round in Antithesis, a Testing Tool Used by Ethereum Networkcoindesk.com · 2025
- Jane Street Leads Antithesis's $105M Series A to Make Deterministic Simulation Testing the New Standardprnewswire.com · 2025
- Code testing startup Antithesis raises seed funding at $215 mln valuation | Reutersreuters.com · 2024