# Obsidian Security

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/obsidian-security

- Industry: Software
- Headquarters: Palo Alto, US
- Website: www.obsidiansecurity.com
- Total disclosed funding: $201M
- Latest round: Series D (Jul 22, 2026)
- Investors on record: 7

## About

Founded in 2017 and based in California, US, Obsidian Security, Inc. operates as a cybersecurity firm that develops an artificial intelligence-powered platform that constantly analyzes user activity, permissions and configuration data mapped by an identity graph. The platform enables comprehensive visibility, identity lifecycle management, threat detection, and incident response and forensics.

## Funding rounds

- Series D, Jul 22, 2026, $81M — Menlo Ventures, Norwest Venture Partners, Greylock Partners, GV, Wing, Crescent Cove
- Series C, Mar 31, 2022, $90M — Menlo Ventures, Norwest Venture Partners, Greylock Partners, Innovation Valley Partners, GV, Wing
- Series B, Feb 27, 2019, $20M — Greylock Partners, GV, Wing
- Series A, Jun 8, 2017, $9.5M — Greylock Partners

## Investors

- Greylock Partners (https://capitalatlas.ai/funds/greylock-partners) — Series A, Series B, Series C, Series D
- GV (https://capitalatlas.ai/funds/gv) — Series B, Series C, Series D
- Wing (https://capitalatlas.ai/funds/wing) — Series B, Series C, Series D
- Menlo Ventures (https://capitalatlas.ai/funds/menlo-ventures) — Series C, Series D
- Norwest Venture Partners (https://capitalatlas.ai/funds/norwest-venture-partners) — Series C, Series D
- Innovation Valley Partners (https://capitalatlas.ai/funds/innovation-valley-partners) — Series C
- Crescent Cove — Series D