Isar Aerospace, a Munich-based start-up, designs commercial launchers for small and medium payloads, aiming to make access to space more affordable. Its flagship launcher, Spectrum, is a two-stage rocket capable of placing up to 1,000 kg into sun-synchronous orbit. Powered by propane and liquid oxygen, Spectrum leverages modern technologies like 3D printing to reduce production costs and timelines, focusing on satellite constellations and Earth observation missions.

Website: isaraerospace.com

Headquarters: Munich, Germany