SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
BULL Co., Ltd. logo BULL Co., Ltd. Develops post-mission disposal devices using drag sail technology to prevent spacecraft and launch vehicle stages from becoming space debris 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
BULL Co., Ltd. Space Solar
Founded 2022 2022
Headquarters Utsunomiya, Japan Didcot, United Kingdom
Type private private
Status operating operating
Employees 40 10
Total funding $508K
Latest round Seed
Sectors Space Sustainability & Debris Removal, Satellite Components & Subsystems Satellite Manufacturing, Satellite Components & Subsystems
Products listed 5 2
Federal contracts
Launches
Leaders listed Yasuhito Uto, Genryo Kanno, Eric Luvisutto Martin Soltau, Sam Adlen, David Homfray
News mentions 19 0
SHARED SECTORS
FREQUENTLY ASKED

How do BULL Co., Ltd. and Space Solar compare?

Both companies work in Satellite Components & Subsystems. BULL Co., Ltd. was founded in 2022 and Space Solar in 2022.

Which is larger, BULL Co., Ltd. or Space Solar?

BULL Co., Ltd. reports the larger workforce, with 40 employees versus 10.

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