 Douglas Insights Some of the key players in the rocket engine market are: erojet Rocketdyne Holdings Inc; Space Exploration Technologies Corp, Northrop Grumman Corporation; etc. DOUGLAS, ISLE OF MAN, January 17, 2023 EINPresswire.com Rocket Engine Market Value and CAGR The Global Rocket Engine Market size was valued at 1.6 billion in 2017 and is ...... 