Saudi Arabia · Investor

S3 Ventures

Last cheque observed Oct 2026; 96 cheques on record.

Deploying nowNew fund $150M, Sept 2025VC firm

SeedSeries ASoftwareArtificial Intelligence

Deploying now
90%of best year18cheques in 12 months, 96 on record
Since the last cheque19days00hrs00min00sec
Median round$11MRounds led7 of 96Sole investor23 roundsExits2 from the portfolioMostly inUnited States, 97%
Pitch S3 Ventures

Another investor of this name exists, and we could not establish from the rounds which of them the press meant. Treat the record below as possibly belonging to either. Tell us which if you know.

S3 Ventures highlights

  1. 01

    18 cheques in the last 12 months

  2. 02

    Mostly Series A and Series B: 67% of its rounds

  3. 03

    Sole investor in 23 rounds, median $8.2M

  4. 04

    2 exits from the portfolio

What they do

Type
VC firm (from a list, unverified)
Cheque size
Not stated
Stages
SeedSeries A
Sectors
SoftwareArtificial Intelligence
Based in
Riyadh, Saudi Arabia
Cold pitches
Not stated

The record

Every round we can evidence, newest first96 appearances

  1. 2026

    15 rounds

  2. Oct
    MMISeries D · Pulse 2.0$125MWith 2 others
  3. Aug
    Buzz SolutionsSeries A · US · MaC Venture Capital$20MLed
  4. Aug
    BoomSeries A · US$15MWith 3 others
  5. Aug
    Cloverleaf AISeries A · US$8.0MWith 2 others
  6. Jul
    DataBahnSeries B · US · TechStartups$40MWith 3 others
  7. Jul
    RapidPulseSeries B · US · Longview Ventures$48MWith 7 others
  8. Jul
    VendeluxSeries B · US$50MWith 4 others
  9. Jul
    BuildforceSeries A · US$10MWith 2 others
  10. Jun
    Advanced NanoTherapiesSeries B · US$31MSole investor
  11. Jun
    EarlytradeSeries A · AU$10MWith 2 others
  12. Jun
    ArpioSeries A · US$8.2MWith 3 others
  13. Apr
    SchematicSeed · US · Crunchbase News$6.5MLed
  14. Mar
    AvtalSeries A · US$24MSole investor
  15. Feb
    BrainCheckSeries A · US · Ventureburn$13MWith 3 others
  16. Jan
    MontyCloudSeries B · US$12MWith 3 others
  17. 2025

    20 rounds

  18. Dec
    OpineSeed · US$5.0MWith 1 other
  19. Dec
    BuildforceVenture · US$7.7MWith 2 others
  20. Nov
    VahatiCorSeries B · US$23MSole investor
  21. Oct
    LeanDNAVenture · USUndisclosedWith 1 other
  22. Oct
    Venture Med GroupSeries C · US$28MSole investor
  23. Oct
    Folia HealthSeries A · US$11MWith 4 others
  24. Aug
    NestimateSeed · US$3.0MWith 1 other
  25. Jul
    VideateVenture · USUndisclosedSole investor
  26. Jun
    UpEquityDebt · US$200MWith 5 others
  27. Jun
    DataBahnSeries A · US$17MWith 1 other
  28. May
    AtmosphereDebt · US$63MWith 2 others
  29. May
    QbDVisionSeries A · US$13MWith 2 others
  30. Apr
    HydrolixSeries C · US · QED Investors$80MWith 4 others
  31. Apr
    CereTaxVenture · US$7.9MSole investor
  32. Mar
    TensorStaxSeed · US$5.3MWith 4 others
  33. Mar
    CroglSeries A · US$25MWith 2 others
  34. Feb
    Endovascular EngineeringSeries B · US · Firms' own news pages$42MWith 5 others
  35. Feb
    MavvrikSeed · US$6.2MWith 2 others
  36. Jan
    Alleviant MedicalVenture · US · Vensana Capital$90MWith 2 others
  37. Jan
    KamiwazaAISeed · US$8.5MWith 1 other
  38. 2024

    7 rounds

  39. Nov
    ProkeepSeries A · US$25MSole investor
  40. Nov
    SuntheticsSeed · US$4.0MWith 2 others
  41. Oct
    RepVueVenture · USUndisclosedWith 2 others
  42. Sept
    Interplay LearningGrowth · US$20MWith 4 others
  43. Sept
    SpectrawaveSeries B · US$50MWith 2 others

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 registration2 named

BRBrian R. SmithMANAGING DIRECTOR OF THE GP OF THE GPiFiling they signed
SRSmith R. BrianPromoteriFiling they signed

We also hold 3 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.

Exits from the portfolio

Companies it backed that were later bought or listed2 in all

An exit counts when it came after the firm's first round in the company. From historical deal records.

Who they invest alongside

The investors most often in the same rounds as S3 Ventures. A count of rooms they were both in, not a relationship either has claimed.

Recently backed

The latest companies S3 Ventures put money into.

Quick answers about S3 Ventures

What does S3 Ventures invest in?

S3 Ventures invests most often at Series A and Series B (67% of the rounds on record), in sectors such as Software and Artificial Intelligence.

How active is S3 Ventures?

96 investments on record, 18 of them in the last 12 months, and it led 7. The most recent was in Oct 2026.

What has S3 Ventures invested in recently?

Its most recent investments on record: MMI (Series D, Oct 2026), Buzz Solutions (Series A, Aug 2026) and Boom (Series A, Aug 2026).

How big are S3 Ventures's cheques?

The median round it joins is $11M.

Does S3 Ventures lead rounds?

Sometimes: it led 7 of its 96 investments on record (7%).

Where does S3 Ventures invest?

Most of the companies it backs are in the United States (97%).

Is S3 Ventures investing now?

Yes: it is actively investing, with 18 investments in the last 12 months.

Who does S3 Ventures invest alongside?

Most often Alumni Ventures (5 rounds together), Techstars (5 rounds together) and Argonaut Private Equity (4 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it