United States · 
Who invested in Obsidian Security?
Obsidian Security's investors include Greylock, Google Ventures, Menlo Ventures, Norwest Venture Partners and IVP, and 2 more on record.
20192020202120222023202420252026
$20MRound$90MSeries C$81MRound
United States · Series C startup
Who invested in Obsidian Security
Funding summaryUpdated 26 Oct 2026
$191Mraised across 3 rounds since 2019, from 3 sources
$20MRound$90MSeries C$81MRound
- Latest round
- Round, $81MAug 2026
- Biggest round
- $90MSeries C · Apr 2022
- Investors
- 7
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $20M Feb 2019
- Biggest round
- $90M Series C · Apr 2022
- Usual gap between rounds
- 4.4 years the median of 2
The rounds
- Aug 2026Round$81M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $81M sold, first sale Aug 2026
- Apr 2022Series C$90M4 new1 returning
Source recorded
- Feb 2019
Founders and team
From Obsidian Security's own website: 1 founder, 7 on the team.
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Round2019Series C2022Round2026
Greylock
Google Ventures
Menlo Ventures
Norwest Venture Partners
IVP
Wing Venture Capital
WING
GreylockGoogle VenturesMenlo VenturesNorwest Venture PartnersIVPWing Venture CapitalWINGEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Obsidian Security as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Obsidian Security
How much has Obsidian Security raised?
Obsidian Security has raised $191M across 3 rounds since 2019.
When did Obsidian Security last raise?
Obsidian Security's most recent round, $81M, was in Aug 2026.
What was Obsidian Security's biggest round?
Obsidian Security's largest round on record is $90M (Series C), in Apr 2022.
Who backed Obsidian Security first?
Obsidian Security's first round on record, in Feb 2019, was backed by Google Ventures, Greylock and WING.
What stage is Obsidian Security at?
Obsidian Security's latest named round is a Series C, in Apr 2022.
Where is Obsidian Security based?
Obsidian Security is based in the United States.
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