Chalfen Ventures

Activity from announced rounds

All recorded activity
Rounds participated in
5
Confirmed lead rounds
0
3 roles undisclosed
New companies
5
First participation on record · 0 follow-on
Funding in participating rounds
$64.9M
5 disclosed · full round size, not this investor’s share

By stage

Seed3
Series A1
Undisclosed1

By primary sector

Agritech1
AI1
Defense tech1
Enterprise software1
Industrial tech1

By country

United States3
United Kingdom2

Rounds

5 in all activity
Helicon

Automates carbon-fiber textile handling to produce composite parts for drones and other unmanned systems.

$16.5MSeed
Participant
Hestus, Inc.

AI-powered CAD software that automates repetitive mechanical design work for hardware engineers.

$7.4MSeed
Participant
Iridius

Builds compliance-by-design AI platform for regulated enterprise workflows

$8.6MSeed
Role not disclosed
SurrealDB

Cloud-native multi-model database for real-time and AI-native applications

$23MSeries A
Role not disclosed
Biographica

Uses AI-driven discovery to develop next-generation crop traits and improve agricultural productivity and resilience

£7MUndisclosed
Role not disclosed