Harpoon Ventures

Activity from announced rounds

Activity in this selectionUnited States · Oct 9, 2026 · Jan 1, 2026
Rounds participated in
4
Confirmed lead rounds
0
2 roles undisclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$115.1M
4 disclosed · full round size, not this investor’s share

By stage

Seed2
Series A1
Series C+1

By primary sector

AI1
Climate tech1
Ecommerce1
Robotics1

By country

United States4

Rounds

4 in this selection
Malachyte

Real-time personalization that adapts product recommendations to shopper behavior, including for visitors who are not logged in.

$10MSeed
Participant
Ulysses

Ulysses builds autonomous underwater vehicles for maritime security, ocean science and commercial surveys.

$38MSeries A
Participant
Encord

Provides AI-native data infrastructure for physical AI systems

$60MSeries C
Role not disclosed