United Kingdom · Investor

Chalfen Ventures

Last cheque observed Oct 2026; 6 cheques on record.

Deploying nowNew fund, Aug 2024VC firm

SeedSeries ASoftware

Deploying now
100%of best year4cheques in 12 months, 6 on record
Since the last cheque6days00hrs00min00sec
Median round$16MRounds led3 of 6Mostly inUnited Kingdom, 83%
Pitch Chalfen Ventures

Chalfen Ventures highlights

  1. 01

    4 cheques in the last 12 months

  2. 02

    Mostly Series A and Seed: 100% of its rounds

  3. 03

    Led 3 rounds

What they do

Chalfen Ventures is Mike Chalfen's VC firm. Mike backs software startups aiming to grow and dominate new and often unusual markets.From their own website
Type
VC firm
Cheque size
Not stated
Stages
SeedSeries A
Sectors
Software
Based in
London, United Kingdom
Cold pitches
Not accepted

The record

Every round we can evidence, newest first6 appearances

  1. 2026

    3 rounds

  2. Oct
    NousSeries A · GB · Tech.eu$17MWith 4 others
  3. Oct
    OpplySeed · GB · Google News search$7.5MLed
  4. Feb
    SurrealDBSeries A · GB · TechStartups$23MLed
  5. 2025

    1 round

  6. Nov
    DeblockSeries A · FR · Silicon Canals$35MWith 7 others
  7. 2024

    2 rounds

  8. Dec
    StackfixSeed · GB · TechCrunch$3.0MLed
  9. Nov
    CognaSeries A · GB · TechCrunch$15MWith 4 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 registration1 named

MHMichael Hilary ChalfenLLP Designated MemberiForm ADV

We also hold 1 person 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

$227Mgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
Legal name
Chalfen Ventures LLP
SEC number
CRD 315371

Who backs their funds

1 LP on record in Chalfen Ventures's funds

Funds
1

The institutions that put money into its funds, which the firm then invests in companies.Source: an LP list.

What they claim to have backed

From their own portfolio page (on their website)

26 of 38 we have independently watched raise

5minsAmenitizAtomicjarCognaCrossbeamDocusignFlexcitonHouzzIllumioKraaftLevityLokaliseLuminovoNousOpplyPolaranalyticsSednaSnykSurrealdbTimeisltdTipaltiTracelightTrayVaultplatformWorldoverZapticBridebookBryterEdreamsodigeoFoundryHarbrdataHonuJoinefKingLynceusSuseSyntassoTranslucent

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 Chalfen Ventures. A count of rooms they were both in, not a relationship either has claimed.

Recently backed

The latest companies Chalfen Ventures put money into.

On podcasts

1 episode naming Chalfen Ventures in the title.

Quick answers about Chalfen Ventures

What does Chalfen Ventures invest in?

Chalfen Ventures invests most often at Series A and Seed (100% of the rounds on record), in sectors such as Software.

How active is Chalfen Ventures?

6 investments on record, 4 of them in the last 12 months, and it led 3. The most recent was in Oct 2026.

What has Chalfen Ventures invested in recently?

Its most recent investments on record: Nous (Series A, Oct 2026), Opply (Seed, Oct 2026) and SurrealDB (Series A, Feb 2026).

How big are Chalfen Ventures's cheques?

The median round it joins is $16M.

Does Chalfen Ventures lead rounds?

Yes: it led 3 of its 6 investments on record (50%).

Where does Chalfen Ventures invest?

Most of the companies it backs are in the United Kingdom (83%) and France (17%).

Is Chalfen Ventures investing now?

Yes: it is actively investing, with 4 investments in the last 12 months.

Who does Chalfen Ventures invest alongside?

Most often Fen Ventures (3 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