Impulse Space raises $500 million in Series D funding round

  • Impulse Space Propulsion Inc. raised USD 500 million in a Series D round co-led by 137 Ventures, BANNER VC.
  • Total capital raised topped USD 1 billion; funding earmarked for hiring, manufacturing expansion, in-space mobility infrastructure buildout.
  • Company develops spacecraft, propulsion systems for post-launch orbital transport, repositioning; reported three missions flown, hundreds of millions in contracts.
  • Founder's Fund, Lux Capital, Linse Capital also participated.
  • Helios high-energy kick stage slated for first flight in 2027.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Impulse Space Propulsion Inc. published the original content used to generate this news brief on June 03, 2026, and is solely responsible for the information contained therein.

This page is machine-translated. Sahm tries to improve but does not guarantee the accuracy and reliability of the translation, and will not be liable for any loss or damage caused by any inaccuracy or omission of the translation. *Disclaimer: The above content only represents the author's personal position and opinion and does not represent any position of Sahm Capital Financial Company and Sahm cannot confirm the authenticity, accuracy, and originality of the above content. Investors should consider the risks of investment products in light of their circumstances before making any investment decisions. When necessary, please consult a professional investment advisor. Sahm does not provide any investment advice, nor does it make any commitments and guarantees.