Impulse Space Secures $500 Million Series D at $4.26 Billion Valuation Amid Surge in Space Infrastructure Investing
Impulse Space, a Redondo Beach startup developing orbital transfer vehicles and propulsion systems, said it raised $500 million in a Series D round that values the company at $4.26 billion. Founded by Tom Mueller, a former SpaceX propulsion lead and the company's first employee, Impulse has flown three missions, reported hundreds of millions in cus…