United States · 
Who invested in Dune Security?
Dune Security's investors include Sequoia Capital, Alumni Ventures, Antler, Craft Ventures and MassMutual Ventures.
United States · Seed startup
Who invested in Dune Security
Funding summaryUpdated 26 Oct 2026
$6.0Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $6.0MJan 2025
- Investors
- 5
The rounds
- Jan 2025
Founders and team
From Dune Security's own website: 1 founder, 1 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Dune Security
How much has Dune Security raised?
Dune Security has raised $6.0M across 1 round since 2025.
When did Dune Security last raise?
Dune Security's most recent round was a Seed of $6.0M in Jan 2025.
What was Dune Security's biggest round?
Its most recent round, $6.0M in Jan 2025, is also its largest on record.
Who backed Dune Security first?
Dune Security's first round on record, in Jan 2025, was backed by Sequoia Capital, Alumni Ventures and Antler and 2 others.
What stage is Dune Security at?
Dune Security's latest named round is a Seed, in Jan 2025.
Where is Dune Security based?
Dune Security is based in the United States.
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