Chalfen Ventures is a solo venture capital firm that primarily invests in a small number of early-stage (Pre-seed, Seed, and Series A) B2B software and AI tools companies, mainly across Europe. Their strategy involves providing high-touch, collaborative support to founders, often leading investment rounds, and focusing on companies with a clear vision and differentiated product strategy rather than following market trends.
Deal activity increased 67% year-over-year (5 deals in the last 12 months). Their most common stage is series-a (48% of deals). Average disclosed round size is $17.3M (across 21 rounds with reported amounts).
Portfolio
21
Fund Size
$300M
Top Stage
Series A
Last 12 Mo
5
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
21 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| SSurrealDB | Series A | $23M | Feb 2026 |
 Biographica | Series A | $8.8M | Jan 2026 |
 Deblock | Series A | $30M | Nov 2025 |
| UUpciti | Series A | $20M | Oct 2025 |
 Tracelight | Seed | $3.6M | Aug 2025 |
| KKraaft | Series A | $13M | Jan 2025 |
 Stackfix | Seed | $3M | Dec 2024 |
 Cogna | Series A | $15M | Nov 2024 |
 Worldover | Seed | $3M | Sep 2023 |
| Worldover | Seed | $3.8M | Sep 2023 |
| UUpciti | Unknown | $7.5M | Jul 2023 |
 AtomicJar | Series A | $25M | Jan 2023 |
 Luminovo | Series A | $11M | Aug 2022 |
| RReveal | Series A | $50M | Apr 2022 |
 Amenitiz | Series A | $30M | Apr 2022 |
 Lokalise | Series B | $50M | Dec 2021 |
| SSedna | Series B | $34M | Jul 2021 |
| TTime is Ltd. | Seed | $5.6M | Jun 2021 |
| Biographica | Seed | $9.5M | — |
 Levity | Seed | $8.3M | — |
 Nous.co | Seed | $10M | — |
Top Co-Investors
Entrepreneur First5 shared
Insight Partners3 shared
Dawn Capital2 shared
SuperSeed2 shared
Cardumen Capital2 shared
The Helm2 shared
Eight Roads Ventures2 shared
Point Nine Capital2 shared
Index Ventures2 shared
Notion Capital2 shared
Brick & Mortar Ventures1 shared
OSS Capital1 shared
Ventech1 shared
Boldstart Ventures1 shared
Tribe1 shared
Snyk1 shared
Balderton Capital1 shared
EQT Foundation1 shared
SE Ventures1 shared
Nucleus Capital1 shared
Last updated: 15 April 2026