United States · 
Who invested in Oasis Security?
Oasis Security's investors include Sequoia Capital, Accel, Craft Ventures and Cyberstarts. Craft Ventures led its latest round.
20252026
$35MSeries A$120MSeries B
United States · Series B startup
Who invested in Oasis Security
2 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 8 months ago
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Funding summaryUpdated 15 Nov 2026
$155Mraised across 2 rounds since 2024, from 4 sources
$35MSeries A$120MSeries B
- Latest round
- Series B, $120MMar 2026
- Led by
- Craft Ventures
- Step-upi
- 3.4×
- Investors
- 4 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $35M May 2024
- Biggest round
- $120M Series B · Mar 2026
- Between rounds
- 23 months from the last two
The rounds
- Mar 2026Series B$120M2 new2 returning
Craft VenturesLead
Sequoia Capital
Accel- Cyberstarts
Reported by TechStartups and 2 others
- May 2024
Founders and team
From Oasis Security's own website: 2 founders, 9 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.
Everyone who backed them
Cyberstartsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Oasis 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 Oasis Security
How much has Oasis Security raised?
Oasis Security has raised $155M across 2 rounds since 2024.
When did Oasis Security last raise?
Oasis Security's most recent round was a Series B of $120M in Mar 2026, led by Craft Ventures.
What was Oasis Security's biggest round?
Its most recent round, $120M in Mar 2026, is also its largest on record.
Who backed Oasis Security first?
Oasis Security's first round on record, in May 2024, was backed by Sequoia Capital and Accel.
What stage is Oasis Security at?
Oasis Security's latest named round is a Series B, in Mar 2026.
Where is Oasis Security based?
Oasis Security is based in the United States.
Who led Oasis Security's rounds?
Craft Ventures led the Series B in 2026.
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