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Who invested in Firmus Technologies

4 rounds we have observed, with the investors named in each. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.

4
rounds observed
13
investors named
$13B
reported across those rounds
Aug 2026
most recent

The rounds

Debt · Feb 2026 · $10B

Blackstone lead, Coatue Capital

Reported by TechStartups

Undisclosed round · Nov 2025 · $500M

No investor was named in the report.

Reported by Startup Daily

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.