J2 Ventures

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Defense tech · Jan 1, 2026
Rounds participated in
3
Confirmed lead rounds
—
3 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$172.7M
3 disclosed · full round size, not this investor’s share

By stage

Seed1
Series A1
Series B1

By primary sector

Defense tech2
Space tech1

By country

United States3

Rounds

3 in this selection
Arkenstone Defense

Provides compliance infrastructure for commercial companies to enter federal market

$35MSeed
Role not disclosed
Code Metal

Provides verifiable code translation and optimization for AI and legacy code across platforms

$125MSeries B
Role not disclosed
SkyFi

Provides AI-first Earth intelligence platform for satellite imagery and analytics

$12.7MSeries A
Role not disclosed