How much did Obsidian Security raise in its Series D?

Obsidian Security raised $85M in a Series D announced on 4 August 2026.

Who invested in Obsidian Security's Series D?

The round was led by Crescent Cove Advisors, Greylock, Menlo Ventures.

What does Obsidian Security do?

Obsidian Security is a cybersecurity company specializing in Cloud Security, founded in 2017 and headquartered in Palo Alto, United States.

Funding record · 2026 / 08

Obsidian Security raises $85M Series D for cloud security

Announced 4 August 2026 · Recorded 8 September 2026 · Last verified 8 September 2026

Obsidian Security, a cloud security company based in Palo Alto, United States, raised $85M in a Series D announced on 4 August 2026, led by Crescent Cove Advisors, Greylock and Menlo Ventures. Its disclosed equity funding is now $204.5M across 4 rounds.

Amount: $85M
Round: Series D
Announced: 4 August 2026
Lead investors: Crescent Cove Advisors, Greylock, Menlo Ventures
Valuation: $1.1Bdisclosed
Sources on record: 8siliconangle.com

From the source

Obsidian Security raises $85M Series D

siliconangle.com · 4 August 2026 ↗

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What the record says about Obsidian Security

Momentum 56 / 100 · Steadylocked →
pillars in the platform
263 employees · up 1% last month · 62 open roleslocked →
history and breakdowns in the platform
Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.
Buyers most often compare Obsidian Security with Grip Security, AppOmni and Abnormal Security and 11 morelocked →
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Funding history

Obsidian Security funding on record

Obsidian Security has raised $204.5M in priced equity. Its most recent round was a Series D in August 2026.

Latest round on record: Series D, Aug 2026.

Obsidian Security funding on the profile →

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How much did Obsidian Security raise in its Series D?: Obsidian Security raised $85M in a Series D announced on 4 August 2026.
Who invested in Obsidian Security's Series D?: The round was led by Crescent Cove Advisors, Greylock, Menlo Ventures.
What does Obsidian Security do?: Obsidian Security is a cybersecurity company specializing in Cloud Security, founded in 2017 and headquartered in Palo Alto, United States.