SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Revolution Space logo Revolution Space Develops in-space electric propulsion systems and advanced spacecraft solutions for commercial and defense satellite operators vs Volta Space Technologies Develops wireless optical power transmission systems for lunar surface operations, delivering energy from orbit via laser beaming satellites Volta Space Technologies logo
HEAD-TO-HEAD1 shared sector
Revolution Space Volta Space Technologies
Founded 2014 2020
Headquarters Charlestown, Massachusetts Montréal, Canada
Type private private
Status operating operating
Employees 38 15
Total funding $100.8M
Latest round Venture Seed
Sectors Space Propulsion, Satellite Components & Subsystems Lunar Services, Satellite Components & Subsystems
Products listed 1 2
Federal contracts
Launches
Leaders listed Darren Garber, PhD, Darren Womacks, Paul Richards Justin Zipkin, Paolo Pino, PhD, Paul Damphousse
News mentions 2 9
SHARED SECTORS
FREQUENTLY ASKED

How do Revolution Space and Volta Space Technologies compare?

Both companies work in Satellite Components & Subsystems. Revolution Space was founded in 2014 and Volta Space Technologies in 2020.

Which is larger, Revolution Space or Volta Space Technologies?

Revolution Space reports the larger workforce, with 38 employees versus 15.

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