DFJ Growth

Activity from announced rounds

All recorded activity

DFJ Growth is an investment firm whose own investment stories identify Cambridge Aerospace, Saronic, BigHat and Impulse Space.

Recorded funding activity

BigHat designs antibody therapeutics using AI and synthetic biology. Impulse builds orbital transfer vehicles and kick stages, while Positron develops hardware and software for AI inference. The recorded financings connect different operating technologies under the firm’s name.

Sources
Rounds participated in
9
Confirmed lead rounds
1
7 roles undisclosed
New companies
8
First participation on record · 1 follow-on
Funding in participating rounds
$3.2B
8 disclosed · full round size, not this investor’s share

By stage

Series C+7
Series B2

By primary sector

AI2
Biotech2
Defense tech2
Cybersecurity1
Hardware1
1 more
Space tech1

By country

United States8
United Kingdom1

Rounds

9 in all activity
BigHat Biosciences

An AI and synthetic-biology platform that designs and engineers antibody therapeutics.

$75MSeries C
Lead
Impulse Space

Builds highly maneuverable orbital transfer vehicles and kick stages for in-space mobility and satellite logistics

$308MSeries D extension
Role not disclosed
Positron AI

Positron AI develops memory-focused hardware and software for large-language-model inference.

≤$875MSeries C and Series C-1 financing package
Participant
XBOW

Runs autonomous AI agents that continuously probe software for vulnerabilities at machine speed

$120MSeries C
Role not disclosed
Goodfire

Uses interpretability to understand, learn from, and design AI systems

$150MSeries B
Role not disclosed
Positron AI

Positron AI develops memory-focused hardware and software for large-language-model inference.

$230MSeries B
Role not disclosed
Cellares

Develops automated cell therapy manufacturing platforms

$257MSeries D
Role not disclosed