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 CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms CesiumAstro logo
HEAD-TO-HEAD1 shared sector
BULL Co., Ltd. CesiumAstro
Founded 2022 2017
Headquarters Utsunomiya, Japan Austin, Texas
Type private private
Status operating operating
Employees 40 318
Total funding — $710.2M
Latest round — Series C
Sectors Space Sustainability & Debris Removal, Satellite Components & Subsystems Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing
Products listed 5 15
Federal contracts — —
Launches — —
Leaders listed Yasuhito Uto, Genryo Kanno, Eric Luvisutto Shey Sabripour, Kenneth Smith, Chris Pappas III
News mentions 19 26
SHARED SECTORS
Satellite Components & Subsystems
FREQUENTLY ASKED

How do BULL Co., Ltd. and CesiumAstro compare?

Both companies work in Satellite Components & Subsystems. BULL Co., Ltd. was founded in 2022 and CesiumAstro in 2017.

Which is larger, BULL Co., Ltd. or CesiumAstro?

CesiumAstro reports the larger workforce, with 318 employees versus 40.

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