SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
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 Ursa Major Technologies Designs and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applications. Ursa Major Technologies logo
HEAD-TO-HEAD1 shared sector
BULL Co., Ltd. Ursa Major Technologies
Founded 2022 2015
Headquarters Utsunomiya, Tochigi, Japan 19750 Co Rd 7, Berthoud, Co 80513
Type private private
Status operating operating
Employees 40 291
Total funding $549.4M
Latest round Debt Financing
Sectors Space Sustainability & Debris Removal, Satellite Components & Subsystems Space Propulsion, Satellite Components & Subsystems, Space Defense Systems
Products listed 5 6
Federal contracts
Launches
Leaders listed Yasuhito Uto, Genryo Kanno, Eric Luvisutto Chris Spagnoletti, Bill Nash, Justin Siebert
News mentions 19 18
SHARED SECTORS
FREQUENTLY ASKED

How do BULL Co., Ltd. and Ursa Major Technologies compare?

Both companies work in Satellite Components & Subsystems. BULL Co., Ltd. was founded in 2022 and Ursa Major Technologies in 2015.

Which is larger, BULL Co., Ltd. or Ursa Major Technologies?

Ursa Major Technologies reports the larger workforce, with 291 employees versus 40.

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