Resistant AI

Resistant AI is a platform to protect AI systems from adversarial machine learning attacks and advanced fraud, headquartered in Prague, Czechia, founded in 2019.

Resistant AI funding history

DateRoundAmountInvestors
2025-10-14Series B$25MDTCP, Notion Capital, GV, Experian Ventures
2025-07-21Growth StageUndisclosedExperian
2023-06-26Series A$11MNotion Capital
2021-10-19Series A$16.6MGoogle Ventures, Seedcamp, Index Ventures, Credo Ventures
2020-04-30Seed$2.8MCredo Ventures, Index Ventures, Daniel Dines, Seedcamp, Michal Pechoucek

Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.