US · aerospace · defense · logistics

Who invested in Impulse Space

5 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.

5
rounds observed
17
investors named
$1.8B
reported across those rounds
Sept 2026
most recent

The rounds

Series D · Sept 2026 · $308M

No investor was named in the report.

Reported by TechStartups · SEC filing: $500M sold under the offering

Series D · Jul 2026 · $500M

No investor was named in the report.

Reported by AlleyWatch · SEC filing: $500M sold under the offering

Series D · Jun 2026 · $500M

137 Ventures lead, BANNER VC lead, Banner VC lead, Founders Fund, Lux Capital, Linse Capital

Reported by TechStartups and 2 others · SEC filing: $500M sold under the offering

Growth · Jun 2025 · $300M

Linse Capital lead

Reported by TechStartups · SEC filing: $295M sold under the offering, first sale May 2025

Everyone who backed them

InvestorTypeRounds
VC firm2
Investment firm2
VC firm2
Corporate VC1
Investment firm1
Investment firm1
Company1
Family office1

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