Investor

Guillermo Rauch

Last cheque observed Oct 2026; 75 cheques on record.

Deploying nowVC firm

SeedSeries ASeries BArtificial IntelligenceSoftware

Deploying now
50%of best year14cheques in 12 months, 75 on record
Since the last cheque11days00hrs00min00sec
Median round$10MRounds led0 of 75Sole investor1 roundsMostly inUnited States, 82%
Pitch Guillermo Rauch

Guillermo Rauch highlights

  1. 01

    14 cheques in the last 12 months

  2. 02

    Mostly Seed and Series A: 72% of its rounds

  3. 03

    Sole investor in 1 rounds, median $6.0M

What they do

Type
VC firm (from a list, unverified)
Cheque size
Not stated
Sectors
Artificial IntelligenceSoftware
Cold pitches
Not stated

The record

Every round we can evidence, newest first75 appearances

  1. 2026

    13 rounds

  2. Oct
    RebillPre-seed · AR · LatamList$5.4MWith 6 others
  3. Oct
    MeticulousSeries A · US · Pulse 2.0$15MWith 12 others
  4. Sept
    TesterArmyPre-seed · US · The Recursive$1.2MWith 9 others
  5. Jun
    PocketUS · TechCrunch$11MWith 4 others
  6. Jun
    OdysseySeries B · US · Crunchbase News$310MWith 11 others
  7. May
    ViktorSeries A · PL · Ventureburn$75MWith 10 others
  8. May
    TonadaSeed · SE$3.0MWith 3 others
  9. May
    RoomixPre-seed · GB$500KWith 1 other
  10. Apr
    ShortaPre-seed · US$6.0MSole investor
  11. Feb
    SimileSeries A · US · TechCrunch$100MWith 7 others
  12. Jan
    OuttakeSeries B · US · TechCrunch$40MWith 11 others
  13. Jan
    FLORASeries A · US · TechCrunch$42MWith 23 others
  14. Jan
    LiveKitGrowth · US · TechCrunch$100MWith 6 others
  15. 2025

    26 rounds

  16. Nov
    LuminalSeed · US · TechCrunch$5.3MWith 7 others
  17. Oct
    NaturalSeed · US$9.8MWith 3 others
  18. Oct
    Moonlake AISeed · US$28MWith 4 others
  19. Oct
    MeritFirstSeed · US$6.0MWith 2 others
  20. Oct
    RavennaGrant · US$1.0MWith 3 others
  21. Oct
    Dash0Series A · US$35MWith 2 others
  22. Sept
    The Interaction Company of CaliforniaSeed · US$15MWith 3 others
  23. Sept
    InkeepSeed · US$13MWith 3 others
  24. Jul
    PlayerZeroSeries A · US · TechCrunch$15MWith 1 other
  25. Jul
    Julius AISeed · TechCrunch$10MWith 9 others
  26. Jun
    ExtendSeries A · US · AlleyWatch$17MWith 4 others
  27. Jun
    Fleet Device ManagementSeries B · US$27MWith 5 others
  28. Jun
    PolarSeed · SE$10MWith 1 other
  29. May
    GranolaSeries B · US · TechCrunch$43MWith 9 others
  30. May
    SanitySeries C · US$85MWith 3 others
  31. May
    General Counsel AISeries A · US$10MWith 3 others
  32. Apr
    tldrawSeries A · GB$10MWith 2 others
  33. Apr
    BrowserbaseSeries B · US$40MWith 2 others
  34. Apr
    LiveKitSeries B · US$45MWith 2 others
  35. Apr
    RavennaSeed · US$15MWith 2 others
  36. Apr
    Deep InfraSeries A · US$18MWith 2 others
  37. Mar
    YutoriSeed · US · TechStartups$15MWith 10 others
  38. Mar
    RerunSeed · SE · TechCrunch$17MWith 4 others
  39. Feb
    FlashnetSeed · US$4.5MWith 4 others
  40. Feb
    ResearchHubVenture · US$2.0MWith 1 other
  41. Jan
    Applied Labs AISeed · US$4.2MWith 2 others
  42. 2024

    16 rounds

  43. Dec
    EthycaSeries A · US · AlleyWatch$10MWith 6 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.

Who they invest alongside

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

Recently backed

The latest companies Guillermo Rauch put money into.

On podcasts

6 episodes naming Guillermo Rauch in the title, and 3 more that mention it.

Mentioned in

Quick answers about Guillermo Rauch

What does Guillermo Rauch invest in?

Guillermo Rauch invests most often at Seed and Series A (72% of the rounds on record), in sectors such as Artificial Intelligence and Software.

How active is Guillermo Rauch?

75 investments on record, 14 of them in the last 12 months. The most recent was in Oct 2026.

What has Guillermo Rauch invested in recently?

Its most recent investments on record: Rebill (Pre-seed, Oct 2026), Meticulous (Series A, Oct 2026) and TesterArmy (Pre-seed, Sept 2026).

How big are Guillermo Rauch's cheques?

The median round it joins is $10M.

Does Guillermo Rauch lead rounds?

Rarely, if at all: none of its 75 investments on record names it as the lead.

Where does Guillermo Rauch invest?

Most of the companies it backs are in the United States (82%), Sweden (8%) and the United Kingdom (5%).

Is Guillermo Rauch investing now?

Yes: it is actively investing, with 14 investments in the last 12 months.

Who does Guillermo Rauch invest alongside?

Most often Y Combinator (16 rounds together), Abstract Ventures (6 rounds together) and Accel (5 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