Impulse Space Hits $1 Billion Valuation Milestone
In a monumental move for the aerospace sector, Impulse Space has successfully secured $500 million in its latest Series D funding round. This massive capital injection officially propels the company’s total funding past the $1 billion threshold, cementing its position as a dominant force in orbital maneuvering and space logistics.
According to exclusive details obtained by Dailyza, the funding round was co-led by prominent investment firms 137 Ventures and BANNER VC. The capital will be deployed to accelerate the development of high-performance propulsion systems and expand the company’s fleet of orbital transfer vehicles (OTVs).
Expanding Orbital Capabilities
The funding comes at a critical juncture as demand for reliable satellite deployment and in-space transportation reaches unprecedented heights. Impulse Space, founded by industry veteran Tom Mueller, plans to use the $500 million to scale production of its signature Helios and Mira tactical spacecraft. These vehicles are designed to deliver payloads to precise orbits, including geostationary transfer orbits (GTO) and direct geostationary orbits (GEO).
Strategic Growth and Future Missions
With this Series D round, the company aims to double its engineering workforce and expand its manufacturing facilities. The strategic backing from 137 Ventures and BANNER VC highlights growing investor confidence in the commercial viability of last-mile space delivery. As commercial constellations grow, Impulse Space is uniquely positioned to streamline operations beyond Earth’s atmosphere, establishing a robust infrastructure for the next generation of space exploration.

