United States · 
What does S32 invest in?
S32 invests most often at Series A and Series B (54% of the rounds on record), in sectors such as AI, Computational Biology and Physical AI.
S32 highlights
- 01
22 cheques in the last 12 months
- 02
Mostly Series A and Series B: 54% of its rounds
- 03
Sole investor in 4 rounds, median $33M
What they do
S32 is a high-conviction venture firm.From their own website
- Type
- VC firm
- Cheque size
- Not stated
- Sectors
- AIComputational BiologyPhysical AI
- Based in
- Sunnyvale, United States
- Cold pitches
- Not accepted
The record
Every round we can evidence, newest first85 appearances
- 2026
18 rounds
- Sept
- Sept
- Sept
- Sept
- Sept
- Sept
- Sept
- Sept
- Aug
- Aug
- Aug
- May
- Mar
- Mar
- Jan
- Jan
- Jan
- Jan
- 2025
18 rounds
- Dec
- Dec
- Nov
- Nov
- Oct
- Oct
- Oct
- Sept
- SeptSola SecuritySeries A · IL$35MSole investor
- Jul
- Jun
- May
- Apr
- Mar
- Mar
- MarSola SecuritySeed · IL$30MSole investor
- Feb
- Feb
- 2024
12 rounds
- Nov
- Nov
- Nov
- Oct
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
The team
Named by the firm itself, on a filing, its Form ADV or its company registration3 named
NCNina Carelli LabattCOO & CFOiForm ADV
RARobert Andrew HarrisonCEOiForm ADV
WJWilliam J. MarisManaging Member of the General PartneriFiling they signed
We also hold 17 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
What the register says
From the firm's own filings with the SEC, which it must file accurately by law
$2.5Bgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
- Legal name
- Section 32, LLC
- SEC number
- CRD 288739
What they claim to have backed
From their own portfolio page (on their website)
23 of 29 we have independently watched raise
BasecampCohereCrowdstrikeDatabricksDeelEmaEndor LabsGustoInceptiveInfleqtionLegoraLinearNestNeuralinkNew LimitOhaloPhaidraSandboxAQScale AISlackSnorkelUberWhatnot8090Black Forest LabsCoinbasePhysical intelligencePrometheusRaya
Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.