United States · 
Who invested in Blackwell Security?
Blackwell Security's investors include General Catalyst and Rally Ventures.
United States · Venture startup
Who invested in Blackwell Security
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2025, from 1 source
- Latest round
- VentureFeb 2025
- Investors
- 2
The rounds
- Feb 2025
Founders and team
From Blackwell Security's own website: 1 founder, 2 on the team.
Everyone who backed them
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Quick answers about Blackwell Security
How much has Blackwell Security raised?
Blackwell Security has raised 1 round since 2025, none with a disclosed amount.
When did Blackwell Security last raise?
Blackwell Security's most recent round was a Venture in Feb 2025.
Who backed Blackwell Security first?
Blackwell Security's first round on record, in Feb 2025, was backed by General Catalyst and Rally Ventures.
What stage is Blackwell Security at?
Blackwell Security's latest named round is a Venture, in Feb 2025.
Where is Blackwell Security based?
Blackwell Security is based in the United States.
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