Impulse Space

formerly Impulse Space Propulsion

Accelerating our future beyond Earth

Redondo Beach, United States · Founded 2021 · $1.2B raised

Employees
201–500
Founded
2021
Business Model
B2B
Total Funding
$1.2B
Last Round
$500.0M Series DJun 2026
Rounds
8

About

Impulse Space develops orbital transfer vehicles like Helios for high-energy transport from LEO to GEO and Mira for agile payload hosting and maneuvering. Founded by Tom Mueller, they enable rapid, reliable in-space mobility for commercial and government missions.

Summary

Impulse Space is an Aerospace company based in Redondo Beach, United States, founded in 2021. It has raised $1.2B in total across 8 rounds, most recently a $500.0M Series D round in Jun 2026. Investors include Founders Fund, 137 Ventures and Linse Capital.

Tech & App Stack

7 technologies & apps tracked

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Funding History

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Series DSeries DJun 2026
$500.0M

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Seed through Series D — per-round amounts, valuations, and who invested in each round.

Investors

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