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.

United Kingdom · Investor
Last cheque observed Oct 2026; 6 cheques on record.
Deploying nowNew fund, Aug 2024VC firm
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4 cheques in the last 12 months
Mostly Series A and Seed: 100% of its rounds
Led 3 rounds
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
Every round we can evidence, newest first6 appearances
3 rounds
1 round
2 rounds
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.
Named by the firm itself, on a filing, its Form ADV or its company registration1 named
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.
From the firm's own filings with the SEC, which it must file accurately by law
Who backs their funds
The institutions that put money into its funds, which the firm then invests in companies.Source: an LP list.
| Fund | Vintage | Committed |
|---|---|---|
| Chalfen Ventures | - | - |
From their own portfolio page (on their website)
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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.
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.
The latest companies Chalfen Ventures put money into.
1 episode naming Chalfen Ventures in the title.

20VC: How to Build Anti-Fragile Venture Portfolios Today | Why Diversification is Overrated in Portfolio Construction | How to Think Through Sizing Investments, Market Sizing and Pricing in Today's Environment with Mike Chalfen @ Chalfen Ventures
WithMike Chalfen
MentionsChalfen Ventures
Chalfen Ventures invests most often at Series A and Seed (100% of the rounds on record), in sectors such as Software.
6 investments on record, 4 of them in the last 12 months, and it led 3. The most recent was in Oct 2026.
Its most recent investments on record: Nous (Series A, Oct 2026), Opply (Seed, Oct 2026) and SurrealDB (Series A, Feb 2026).
The median round it joins is $16M.
Yes: it led 3 of its 6 investments on record (50%).
Most of the companies it backs are in the United Kingdom (83%) and France (17%).
Yes: it is actively investing, with 4 investments in the last 12 months.
Most often Fen Ventures (3 rounds together).
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