Impulse Space Raises $308 Million Series D Extension To Expand Spacecraft Technology
By Amit Chowdhry ● Sep 17, 2026
Impulse Space has raised a $308 million extension to its Series D financing, bringing the total round to $808 million as the company expands its spacecraft technology for moving payloads after launch. Existing investors participating in the extension include 137 Ventures, BANNER VC, DFJ Growth, Linse Capital, Lux Capital and Valor Equity Partners, among others.