Funding
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DFJ Growth

Activity from announced rounds

Activity in this selectionAI

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
5
Confirmed lead rounds
0
4 roles undisclosed
New companies
4
First participation on record · 1 follow-on
Funding in participating rounds
$2.3B
4 disclosed · full round size, not this investor’s share

By stage

Series C+3
Series B2

By primary sector

AI2
Cybersecurity1
Defense tech1
Hardware1

By country

United States5

Rounds

5 in this selection
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