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Backed by Jane Street · verified emails and LinkedIn on Datapile

Antithesis raises $105M at $525M valuation as AI code floods the zone - Crypto Briefing
Antithesis is a software-testing startup that has raised $105 million at a $525 million post-money valuation. Their platform offers a deterministic simulation testing environment that replicates production environments, allowing engineers to reproduce and analyze bugs efficiently. The fresh capital will be used to expand engineering, enhance platform autonomy, and scale sales and marketing efforts globally.
Antithesis raises $105M at $525M valuation as AI code floods the zone Crypto Briefing

| Oct 19, 2026 | Fortastra Corp. | $30.0M | Series A | United States |
| Oct 19, 2026 | Discovered Materials | $9.0M | Seed | United States |
| Oct 18, 2026 | TigerByte Cyber | $3.0M | Seed | United States |
| Oct 18, 2026 | North.cloud | $60.0M | Series B | United States |
You just read who funded Antithesis. The same database has the investors behind every other round — with verified emails, check sizes and the stages they actually write at.
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