Solaris Ventures | Activity | F4

Team Portfolio Raise Essays

F4/Solaris Ventures/Activity

Solaris Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Milestone

Portfolio company Interlune raised $5M by SAFE to fund lunar helium-3 and wider moon infrastructure plans.

Interlune

InterluneSolaris Ventures

geekwire.comSEP 2026

solarisventurecapital.com

SEP 2026

Milestone

Auriga Space unveiled Hermes, a containerized electromagnetic launcher for counter-UAS, after a successful open-air test.

Auriga Space

Auriga Space Solaris Ventures

tectonicdefense.comAUG 2026

solarisventurecapital.com

solarisventurecapital.com

AUG 2026

Podcast

Founding partner Tristan Jennings discussed the Series A gap in space and dual-use investing in an Infinite Frontiers interview.

Tristan Jennings on Infinite Frontiers

Solaris Ventures

infinitefrontiers.ioJAN 2026

JAN 2026

Investment

Orbital Operations raised an $8.8M seed round led by Initialized Capital to build high-thrust orbital vehicles; Solaris is a listed portfolio company.

Orbital Ops

Orbital Ops Solaris Ventures

latimes.comAUG 2025

AUG 2025

Milestone

Auriga Space raised $6M to build an electromagnetic launch track.

Auriga Space

Auriga Space Solaris Ventures

techcrunch.comJUL 2025

JUL 2025

Milestone

AscendArc emerged from stealth with a $3.95M pre-seed and seed raise to build small geostationary satellites.

Ascend Arc

Ascend Arc Solaris Ventures

spacenews.comJAN 2025

JAN 2025