Firmus has 2 close competitors: Cassava Technologies, Alien.
Sector, valuation and status for each competitor.
A private valuation and a public market cap share one column; each row names its basis and date.
Firmus
Cassava Technologies
AlienClimate tech/thermal energy startup
Firmus competes with 2 companies here: Cassava Technologies, Alien.
Firmus was last valued at $3.9B (post-money, Aug 2026). That price was agreed in one transaction and holds until the next round. A listed competitor is repriced every trading session.
The last valuation is $3.9B.
Lead investors for each round are in the funding timeline.
The closest technology peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.