United States · 
Who invested in Radiant Security?
Radiant Security's investors include Lightspeed Venture Partners, Acrew Capital and Uncorrelated Ventures.
United States · Series A startup
Who invested in Radiant Security
Funding summaryUpdated 26 Oct 2026
$15Mraised across 1 round since 2023, from 1 source
- Latest round
- Series A, $15MNov 2023
- Investors
- 3
The rounds
- Nov 2023
Everyone who backed them
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Quick answers about Radiant Security
How much has Radiant Security raised?
Radiant Security has raised $15M across 1 round since 2023.
When did Radiant Security last raise?
Radiant Security's most recent round was a Series A of $15M in Nov 2023.
What was Radiant Security's biggest round?
Its most recent round, $15M in Nov 2023, is also its largest on record.
Who backed Radiant Security first?
Radiant Security's first round on record, in Nov 2023, was backed by Lightspeed Venture Partners, Acrew Capital and Uncorrelated Ventures.
What stage is Radiant Security at?
Radiant Security's latest named round is a Series A, in Nov 2023.
Where is Radiant Security based?
Radiant Security is based in the United States.
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