signal/raiseTrack rounds
Rainmatter logo

Rainmatter

Focus: Climate & energy, Healthtech & bio

Rainmatter took part in 3 of the startup funding rounds we tracked in 2026, leading or co-leading 1 worth $10.3m. By money raised, its biggest sectors were Climate & energy and Healthtech & bio. The largest was SolarSquare's $53m Series C round. The most recent was altM's Series A round in November 2026.

Deployed as lead$10.3m
Rounds led1
Rounds joined3
Largest round$53m