United States · Investor

Refactor Capital

Last cheque observed Feb 2026; 56 cheques on record.

Deploying nowNew fund $50M, May 2026VC firm

Pre-seedSeedSeries ATranscriptomicsMedicinesCell Therapy

Deploying now
25%of best year3cheques in 12 months, 56 on record
Since the last cheque273days00hrs00min00sec
Median round$10MCheque size, as they say$500K – $2.0MRounds led1 of 56Sole investor1 roundsMostly inUnited States, 93%
Pitch Refactor Capital

Refactor Capital highlights

  1. 01

    3 cheques in the last 12 months

  2. 02

    Mostly Seed and Series A: 68% of its rounds

  3. 03

    Sole investor in 1 rounds, median $4.0M

What they do

Refactor is a seed-stage hard tech venture firm. Solo GP Zal Bilimoria writes $1-2M checks into founders building in aerospace, energy, bio, health, nuclear, defense, advanced manufacturing, and critical materials.From their own website
Type
VC firm (from a list, unverified)
Cheque size
$500K – $2.0M as they say
Stages
Pre-seedSeedSeries A
Sectors
TranscriptomicsMedicinesCell Therapy
Based in
Burlingame, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first56 appearances

  1. 2026

    1 round

  2. Feb
    The Biological ComputingSeed · US$25MWith 4 others
  3. 2025

    12 rounds

  4. Dec
    CurativeSeries B · US · Ventureburn$150MWith 7 others
  5. Dec
    Berkeley YeastVenture · USUndisclosedWith 2 others
  6. Oct
    Pila EnergySeed · US$4.0MWith 3 others
  7. Oct
    Nome BioSeed · US$2.7MWith 1 other
  8. Jul
    HexiumVenture · US$13MWith 1 other
  9. Jun
    Parallel BioSeries A · US$21MWith 3 others
  10. May
    HeroVenture · USUndisclosedWith 4 others
  11. Apr
    Remedy ScientificSeed · US$11MWith 2 others
  12. Mar
    Modulo BioSeed · US$4.8MWith 4 others
  13. Mar
    Causal LabsSeed · US$6.0MWith 3 others
  14. Mar
    General GalacticVenture · USUndisclosedWith 2 others
  15. Feb
    MIIST TherapeuticsSeed · US$7.0MWith 3 others
  16. 2024

    8 rounds

  17. Sept
    Macro OceansSeed · US$2.5MWith 1 other
  18. Jul
    Granza BioSeed · US$7.1MWith 3 others
  19. Jun
    AKASASeries C · US$120MWith 3 others
  20. May
    Bedrock MaterialsSeed · US$9.0MWith 3 others
  21. May
    Phytoform LabsGrant · GB$1.3MWith 4 others
  22. Apr
    Rubedo Life SciencesSeries A · US$40MWith 2 others
  23. Mar
    YourChoice TherapeuticsGrant · US$500KWith 4 others
  24. Feb
    Trace GenomicsSeries B · US$11MWith 4 others
  25. 2023

    8 rounds

  26. Dec
    OrchidSeed · US$12MWith 2 others
  27. Nov
    EvernowSeries A · US · Amboy Street$29MWith 8 others
  28. Aug
    Cofactor GenomicsVenture · US$1.2MWith 4 others
  29. Jun
    HyféSeed · US$9.0MWith 4 others
  30. Apr
    BioRenderSeries A · CA$15MWith 3 others
  31. Mar
    VITALSeries B · CA$25MWith 7 others
  32. Feb
    CheckerspotSeries C · US$55MWith 3 others
  33. Jan
    MelonfrostSeed · US$7.0MWith 1 other
  34. 2022

    7 rounds

  35. Aug
    Spora HealthVenture · USUndisclosedWith 5 others
  36. Jul
    FYTOSeries A · US$15MWith 3 others
  37. Jun
    PlutoshiftVenture · US$3.3MWith 2 others
  38. May
    NessSeed · US$16MWith 3 others
  39. May
    Red LeaderSeries A · US$10MWith 4 others
  40. Apr
    EvernowSeries A · US · New Enterprise Associates$29MWith 4 others
  41. Mar
    MoriSeries B · US$50MWith 2 others
  42. 2021

    2 rounds

  43. Dec
    Redesign ScienceSeed · US$15MWith 5 others
  44. Oct
    GencoveSeries A · US$10MWith 3 others
  45. 2019

    6 rounds

  46. Oct
    TempestSeries A · US · Prnewswire$10MWith 5 others
  47. Sept
    Brave CareSeed · US · TechCrunch$5.0MWith 5 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 registration3 named

DLDavid LeeManaging MemberiFiling they signed
RBRick BarberManageriFiling they signed
ZBZal BilimoriaManaging DirectoriFiling 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.

What the register says

From the firm's own filings with the SEC, which it must file accurately by law

$416Mgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
Legal name
Refactor Capital Management, LLC
SEC number
CRD 308137

What they claim to have backed

From their own portfolio page (on their website)

28 of 49 we have independently watched raise

64-X BioAkasaAstranisAvailBerkeley YeastBiorenderCheckerspotClover HealthCurativeEnzymeFactoryFourFloodbaseGranza BioHeadspaceHexiumKipKnowdeLucyMacro OceansOnyx BioOpheliaParallel BioPathAIPicnic HealthPila EnergyRemedy ScientificSolugenThalo LabsAdventrisAtlasBlockfolioBrelleCausal LabsCoinbaseEpana BioGeneral GalacticHeroInferraLoyalMiistOctantOrchid HealthPhytoformPilgrimTBCTempestUniform TeethVital HealthVitra Labs

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.

Who they invest alongside

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

Recently backed

The latest companies Refactor Capital put money into.

On podcasts

1 episode naming Refactor Capital in the title, and 2 more that mention it.

Mentioned in

Quick answers about Refactor Capital

What does Refactor Capital invest in?

Refactor Capital invests most often at Seed and Series A (68% of the rounds on record), in sectors such as Transcriptomics, Medicines and Cell Therapy.

How active is Refactor Capital?

56 investments on record, 3 of them in the last 12 months, and it led 1. The most recent was in Feb 2026.

What has Refactor Capital invested in recently?

Its most recent investments on record: The Biological Computing (Seed, Feb 2026), Curative (Series B, Dec 2025) and Berkeley Yeast (Venture, Dec 2025).

How big are Refactor Capital's cheques?

The median round it joins is $10M. It says it writes cheques of $500K to $2.0M.

Does Refactor Capital lead rounds?

Sometimes: it led 1 of its 56 investments on record (2%).

Where does Refactor Capital invest?

Most of the companies it backs are in the United States (93%) and Canada (5%).

Is Refactor Capital investing now?

Yes: it is actively investing, with 3 investments in the last 12 months.

Who does Refactor Capital invest alongside?

Most often Y Combinator (10 rounds together), BoxGroup (5 rounds together) and 500 Global (4 rounds together).

Raising now?

Find the investors who back rounds like yours, and keep every conversation on one fundraising board.

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