Chalfen Ventures

Activity from announced rounds

All recorded activity
Rounds participated in
7
Confirmed lead rounds
1
3 roles undisclosed
New companies
7
First participation on record · 0 follow-on
Funding in participating rounds
$89.4M
7 disclosed · full round size, not this investor’s share

By stage

Seed3
Undisclosed3
Series A1

By primary sector

Enterprise software2
AI1
Agritech1
Consumer1
Defense tech1
1 more
Industrial tech1

By country

United Kingdom4
United States3

Rounds

7 in all activity
Nous

Nous develops an AI agent that helps households manage bills, subscriptions and everyday administration.

$17MUndisclosed
Participant
Opply

An operating platform that helps consumer goods brands run sourcing, procurement and supply-chain work.

$7.5MUndisclosed
Lead
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