Impulse Space raises $308 million in Series D extension, taking round total to $808 million

• Impulse Space Propulsion Inc. raised a USD 308 million extension to its Series D, lifting the combined Series D total to USD 808 million.
• Funding targets product development, capacity expansion, hiring, and delivery of in-space mobility vehicles for commercial and government customers.
• Round drew participation from existing backers including 137 Ventures, Lux Capital, DFJ Growth, Linse Capital, and Valor Equity Partners.
• Company develops spacecraft and propulsion systems for post-launch orbital maneuvering, including the Mira spacecraft and the Helios kick stage.

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