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Impulse Space Raises $308M for Orbital Transportation

September 18, 2026

1 min read

Key Takeaways

Impulse Space raised $308M in Series D extension.
Total funding now exceeds $1.3B.
Company aims to build transportation network for satellites and payloads.

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Strategic Implications

Impulse Space's funding may indicate growing investor confidence in the orbital transportation market. The company's focus on building a transportation network suggests a shift towards more efficient and flexible satellite operations, which could benefit the broader space economy and may set a precedent for future space-based infrastructure development.

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What Happened

Building Roads in Orbit with New Funding Round

Impulse Space, a Redondo Beach-based company, has raised $308M in a Series D extension, bringing its total funding to over $1.3B. The company, founded by former SpaceX propulsion executive Tom Mueller, is developing vehicles designed to move satellites and payloads in orbit. Impulse’s Mira spacecraft and Helios kick stage are part of its effort to build a transportation network for the space economy. The funding was reported by dot.LA.

Source | Originally Published: September 18, 2026

Companies Mentioned