United States · 
Who invested in ORION Security?
ORION Security's investors include Underscore VC and Norwest Venture Partners.
2026
$6.0MSeed$32MSeries A
United States · Series A startup
Who invested in ORION Security
Funding summaryUpdated 26 Oct 2026
$38Mraised across 2 rounds since 2025, from 2 sources
$6.0MSeed$32MSeries A
- Latest round
- Series A, $32MFeb 2026
- Step-upi
- 5.3×
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $6.0M Mar 2025
- Biggest round
- $32M Series A · Feb 2026
- Between rounds
- 11 months from the last two
The rounds
- Feb 2026
- Mar 2025
Founders and team
From ORION Security's own website: 2 founders.
Nitay MilnerCo-founder & CEO
Jonathan KreinerCo-founder & CTO
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
Missing a round, or an investor who was in one? Tell us.
Quick answers about ORION Security
How much has ORION Security raised?
ORION Security has raised $38M across 2 rounds since 2025.
When did ORION Security last raise?
ORION Security's most recent round was a Series A of $32M in Feb 2026.
What was ORION Security's biggest round?
Its most recent round, $32M in Feb 2026, is also its largest on record.
Who backed ORION Security first?
ORION Security's first round on record, in Mar 2025, was backed by Underscore VC.
What stage is ORION Security at?
ORION Security's latest named round is a Series A, in Feb 2026.
Where is ORION Security based?
ORION Security is based in the United States.
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