Who invested in Onyx Security?
Onyx Security's investors include Bessemer Venture Partners, FirstMark, TCV, Conviction and G Squared, and 3 more on record. Bessemer Venture Partners led its latest round.
2027
$40MRound$113MSeries B
Who invested in Onyx Security
2 rounds we have observed, with the 8 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 3 months ago
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Funding summaryUpdated 5 Nov 2026
$153Mraised across 2 rounds since 2026, from 2 sources
$40MRound$113MSeries B
- Latest round
- Series B, $113MJul 2026
- Led by
- Bessemer Venture Partners
- Step-upi
- 2.8×
- Investors
- 8 (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
- Round, $40M Mar 2026
- Biggest round
- $113M Series B · Jul 2026
- Between rounds
- 5 months from the last two
The rounds
- Jul 2026Series B$113M8 new
Reported by Ventureburn
- Mar 2026
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.
Round2026Series B2026
Bessemer Venture PartnersL
FirstMark
TCV
Conviction
G SquaredVintage
QuantumLightCyberstarts
Bessemer Venture PartnersLFirstMarkTCVConvictionG SquaredVintageQuantumLightCyberstartsEveryone who backed them
VintageVC firm1round
Cyberstartsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Onyx Security
How much has Onyx Security raised?
Onyx Security has raised $153M across 2 rounds since 2026.
When did Onyx Security last raise?
Onyx Security's most recent round was a Series B of $113M in Jul 2026, led by Bessemer Venture Partners.
What was Onyx Security's biggest round?
Its most recent round, $113M in Jul 2026, is also its largest on record.
Who backed Onyx Security first?
Onyx Security's first round on record, in Jul 2026, was backed by Bessemer Venture Partners, FirstMark and TCV and 5 others.
What stage is Onyx Security at?
Onyx Security's latest named round is a Series B, in Jul 2026.
Who led Onyx Security's rounds?
Bessemer Venture Partners led the Series B in 2026.
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