SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Astroscale logo Astroscale Designs and operates spacecraft for on-orbit servicing, including debris removal, satellite life extension, and refueling across LEO and GEO vs Slingshot Aerospace Provides AI-powered space domain awareness, satellite tracking, space traffic coordination, and orbital simulation for government and commercial operators. Slingshot Aerospace logo
HEAD-TO-HEAD1 shared sector
Astroscale Slingshot Aerospace
Founded 2013 2017
Headquarters Sumida, Tokyo, Japan Colorado Springs, Colorado, USA
Type public private
Status operating operating
Employees 376 155
Total funding $148.9M
Latest round Venture Round
Sectors In-Orbit Servicing & Assembly, Space Domain Awareness, Space Sustainability & Debris Removal Space Domain Awareness, Space Defense Systems, Space Software & Mission Tools
Products listed 6 16
Federal contracts
Launches
Leaders listed Mitsunobu Okada, Chris Blackerby, Nobuhiro Matsuyama Tim Solms, Scott Humphrys, Andrea Powers
News mentions 0 15
SHARED SECTORS
FREQUENTLY ASKED

How do Astroscale and Slingshot Aerospace compare?

Both companies work in Space Domain Awareness. Astroscale was founded in 2013 and Slingshot Aerospace in 2017.

Which is larger, Astroscale or Slingshot Aerospace?

Astroscale reports the larger workforce, with 376 employees versus 155.

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