Alta Park Capital

Activity from announced rounds

All recorded activity

Alta Park Capital is an investment firm named by fusion developer Helion and cloud-security company Upwind.

Recorded funding activity

Helion’s original funding announcement identifies Alta Park Capital in its Series G. Upwind’s own announcement identifies Alta Park Capital, LP and describes a continuing investment relationship. Together, the retained issuer disclosures establish the firm’s connection to commercial fusion development and runtime-based cloud security.

Sources
Rounds participated in
2
Confirmed lead rounds
0
1 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$465M
1 disclosed · full round size, not this investor’s share

By stage

Series C+1
Undisclosed1

By primary sector

Climate tech1
Cybersecurity1

By country

United States2

Rounds

2 in all activity
Upwind Security

Upwind provides runtime-first cloud security for enterprise security teams.

~$300MFunding
Participant
Helion

Develops magneto-inertial fusion power technology to generate electricity for commercial deployment

$465MSeries G
Role not disclosed