United States · 
Who invested in Octave?
Octave's investors include Greycroft, Deerfield, Obvious Ventures, Novartis and S32, and 11 more on record.
2020202120222023202420252026
$11MSeries A$5.0MVenture$32MSeries C$5.5MSeed$12MSeries A
United States · Series A startup
Who invested in Octave
Funding summaryUpdated 26 Oct 2026
$65Mraised across 6 rounds since 2019, from 6 sources
$11MSeries A$5.0MVenture$32MSeries C$5.5MSeed$12MSeries A
- Latest round
- Series A, $12MSept 2026
- Biggest round
- $32MSeries C · Mar 2025
- Step-upi
- 2.1×
- Investors
- 16 (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
- Series A, $11M Oct 2019
- Biggest round
- $32M Series C · Mar 2025
- Usual gap between rounds
- 11 months the median of 5
The rounds
- Sept 2026
- Oct 2025
- May 2025
- Mar 2025
- Feb 2024Venture$5.0M4 new2 returning
Source recordedSEC filing: $5.0M sold, first sale Feb 2024
- Oct 2019
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.
Series A2019Venture2024Series C2025Seed2025Venture2025Series A2026
GreycroftL
Deerfield
Obvious Ventures
Novartis
S32
Y Combinator
EIC Accelerator
Felicis
Craft Ventures
BNP Paribas
GreycroftLDeerfieldObvious VenturesNovartisS32Y CombinatorEIC AcceleratorFelicisCraft VenturesBNP ParibasEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Octave
How much has Octave raised?
Octave has raised $65M across 6 rounds since 2019. One round did not disclose an amount, so the total is a floor.
When did Octave last raise?
Octave's most recent round was a Series A of $12M in Sept 2026.
What was Octave's biggest round?
Octave's largest round on record is $32M (Series C), in Mar 2025.
Who backed Octave first?
Octave's first round on record, in Oct 2019, was backed by Greycroft and Obvious Ventures.
What stage is Octave at?
Octave's latest named round is a Series A, in Sept 2026.
Where is Octave based?
Octave is based in the United States.
Who led Octave's rounds?
Greycroft led the Series A in 2019.
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