# Obsidian Security





Canonical: https://uniquebase.ai/companies/obsidian-security
Stable identifier: UB-C9390
Snapshot captured: 2026-10-15T14:23:27.067Z
English updated: 2026-10-15T17:08:28.337Z

## Funding

Listed 1 record.
Latest: $85M (Series D), 2026-08-04.

- 2026-08-04 · $85M · Series D · Crescent Cove Advisors, Greylock Partners, Menlo Ventures · https://www.obsidiansecurity.com/news/unlocking-ai-potential-securely
  > On August 4, 2026, per Obsidian Security, SaaS and AI agent runtime security company raised $85M in a Series D led by Crescent Cove Advisors with Greylock Partners and Menlo Ventures at a $1.1B valuation. The company was founded in 2017 by a security industry team; co-founders include former executive Glenn Chisholm. (translated source brief)

## Valuation

Listed 1 record.
Latest: $1.1B (Series D), 2026-08-04.

- 2026-08-04 · $1.1B · Series D · Crescent Cove Advisors, Greylock Partners, Menlo Ventures · https://www.obsidiansecurity.com/news/unlocking-ai-potential-securely
  > On August 4, 2026, per Obsidian Security, SaaS and AI agent runtime security company raised $85M in a Series D led by Crescent Cove Advisors with Greylock Partners and Menlo Ventures at a $1.1B valuation. The company was founded in 2017 by a security industry team; co-founders include former executive Glenn Chisholm. (translated source brief)

## Revenue

No revenue records are listed yet.


## Team

- [Glenn Chisholm](/people/glenn-chisholm)

## Products

- [Obsidian Security](/products/obsidian-security)

## Investors

- [Crescent Cove Advisors](/institutions/crescent-cove-advisors)
- [Greylock Partners](/institutions/greylock-partners)
- [Menlo Ventures](/institutions/menlo-ventures)

## Sources

- No source links are available for this profile.