
Obsidian Security
Obsidian Security is a cybersecurity company specializing in Cloud Security, founded in 2017 and headquartered in Palo Alto, United States. It has raised $204.5M in equity across 4 priced rounds, employs about 263 people, and is privately held.
updated Sep 9, 2026
Latest Obsidian Security news and company activity
What Obsidian Security did, dated — selected moves from the record, one per kind, newest first.
- Aug 2026Funding roundObsidian Security raises $85M Series D
- Jul 2026Feature launchObsidian Integrates with Claude's Compliance API for Enhanced AI Security
- Mar 2026Customer winEnterprise SaaS Security at Scale: Inside T-Mobile's Work with Obsidian
- Mar 2026Exec changeAlex Frickleton joins as VP of Sales – North America; Brian Flood joins as VP Business Systems, Data, and IT; David Hope joins as Head of GTM Enablement
Obsidian Security Momentum score
56/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Obsidian Security funding
Obsidian Security has raised $204.5M in priced equity. Its most recent round was a Series D in August 2026.
- Equity raised
- $204.5M4 priced rounds
- Last round
- Series DAug 2026
Obsidian Security employees and hiring
Obsidian Security has about 263 employees, up 1% over the last 30 days, with 62 open roles.
- Employees
- 263
- 30-day change
- +1%
- Open roles
- 62
Obsidian Security competitors
Security professionals most often compare Obsidian Security against Grip Security, AppOmni, and Abnormal Security on cybersectools.com. 12 more are in the platform, with overlap scoring.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs62 live postings, role mix
- Tech stackframeworks, clouds, security






