SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Space Solar logo Space Solar Develops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission 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
Space Solar Volta Space Technologies
Founded 2022 2020
Headquarters Didcot, United Kingdom Montréal, Canada
Type private private
Status operating operating
Employees 10 15
Total funding $508K
Latest round Seed Seed
Sectors Satellite Manufacturing, Satellite Components & Subsystems Lunar Services, Satellite Components & Subsystems
Products listed 2 2
Federal contracts
Launches
Leaders listed Martin Soltau, Sam Adlen, David Homfray Justin Zipkin, Paolo Pino, PhD, Paul Damphousse
News mentions 0 9
SHARED SECTORS
FREQUENTLY ASKED

How do Space Solar and Volta Space Technologies compare?

Both companies work in Satellite Components & Subsystems. Space Solar was founded in 2022 and Volta Space Technologies in 2020.

Which is larger, Space Solar or Volta Space Technologies?

Volta Space Technologies reports the larger workforce, with 15 employees versus 10.

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