Altimeter

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Industrial tech · Jan 1, 2026

Altimeter is an investment firm identified in financing coverage for Hadrian and in Crusoe’s own funding announcement.

Recorded funding activity

Crusoe builds AI infrastructure spanning GPU cloud services, data centers and modular computing systems. Other activity recorded here includes a lead role in SciFin’s seed financing for enterprise revenue operations and participation in Castelion’s hypersonic defence systems. These examples are specific financing relationships rather than a complete firm strategy.

Sources
Rounds participated in
5
Confirmed lead rounds
1
2 roles undisclosed
New companies
5
First participation on record · 0 follow-on
Funding in participating rounds
$6.9B
5 disclosed · full round size, not this investor’s share

By stage

Series C+4
Series A1

By primary sector

Defense tech2
AI1
Industrial tech1
Space tech1

By country

United States5

Rounds

5 in this selection
Arda Industries

AI software that turns product designs into assembly plans and keeps manufacturing lines current as designs change.

$160MSeries A
Lead
Crusoe

AI infrastructure combining GPU cloud services, managed AI tools, large-scale data centers and modular AI factories for model developers and enterprises.

$3.9BSeries F (initial close; anticipated total)
Participant
Castelion

Builds low-cost, mass-producible hypersonic strike missiles for defense

$1BSeries C
Role not disclosed
Hadrian

Builds highly automated factories producing defense and aerospace systems

$1.4BSeries D
Participant
K2 Space

Manufactures large, high-power satellites.

$500MSeries D
Role not disclosed