SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Impulse Space logo Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day vs Space Solar Develops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission Space Solar logo
HEAD-TO-HEAD1 shared sector
Impulse Space Space Solar
Founded 2021 2022
Headquarters Redondo Beach, California Didcot, United Kingdom
Type private private
Status operating operating
Employees 292 10
Total funding $895M $508K
Latest round Series C Seed
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Satellite Manufacturing, Satellite Components & Subsystems
Products listed 5 2
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Martin Soltau, Sam Adlen, David Homfray
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Space Solar compare?

Both companies work in Satellite Manufacturing. Impulse Space was founded in 2021 and Space Solar in 2022.

Which is larger, Impulse Space or Space Solar?

Impulse Space reports the larger workforce, with 292 employees versus 10.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.