Upwind Security
Upwind provides runtime-first cloud security for enterprise security teams.
~$300MFunding
ParticipantAP
Alta Park Capital
Activity from announced rounds
Activity in this selectionOct 18, 2026 · Jul 21, 2026
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
- 1
- Confirmed lead rounds
- 0 All roles disclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- — 0 disclosed · full round size, not this investor’s share