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Impulse Space

Impulse Space, the in-space mobility leader, is accelerating our future beyond Earth beginning.

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Theme
Physical AI
Sector
New Space Defense Tech
Fund
C4 Ventures II
Location
United States
Investment Date
September 2023
Founders

Tom Mueller

About Impulse Space

 

Impulse Space, the in-space mobility leader, is accelerating our future beyond Earth beginning with its fleet of cost-effective, high-performance space vehicles: Helios and Mira.

The Helios kick stage unlocks high-energy orbits with its powerful Deneb engine, rapidly transporting payloads from LEO to MEO, GEO, heliocentric, lunar, and other planetary orbits.

The flight-proven Mira enables precise maneuverability and rapid responsiveness for hosting, deployment, and rendezvous and proximity operations (RPO) across any orbit.

Founded by Tom Mueller and led by a team of industry pioneers, Impulse Space is transforming in-space mobility by reliably and rapidly getting customers where they want to go. And they're just getting started.

 

"From the beginning, C4 has shown a clear interest in the scope of what we’re building at Impulse — not just the technology, but also the long-term vision and the operational discipline behind it. They ask thoughtful questions, offer grounded perspectives, and have been engaged in key parts of the journey. C4 isn’t just investing in space — they’re paying attention to how it’s being built."

Eric Romo (President & COO)

 

Impulse Space Content

Latest news from Impulse Space

Capture d’écran 2025 09 08 à 03.23.41

Impulse Space raises $300M in Series C

04/06/2025 Portfolio stories - Bloomberg
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C4 ventures Impulse Space Thomas Mueller and Eric Romo in front of the iPod museum 1

Impulse Space secures $150M Series B funding

01/10/2024 Portfolio stories
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