Obsidian Security raises $85.0M Series D (United States, Aug 2026)
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Backed by Greylock, Wing +2 more · verified emails and LinkedIn on Datapile
Obsidian Security hits a $1.1bn valuation as AI reshapes the threat - The Next Web
Obsidian Security is a SaaS-security firm that specializes in protecting software-as-a-service applications. The company focuses on securing enterprise AI tools and has raised $85 million in Series D funding, achieving a valuation of $1.1 billion as demand for AI security solutions grows.
Obsidian Security hits a $1.1bn valuation as AI reshapes the threat The Next Web
| Oct 08, 2026 | Natron Energy | $10.2M | — | United States |
| Oct 08, 2026 | Hone | $60.0M | Seed | United States |
| Oct 08, 2026 | Arena | $200.0M | Series B | United States |
| Oct 08, 2026 | Quaise Energy | $25.0M | Grant | United States |
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