SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs ElevationSpace Develops small recoverable spacecraft for microgravity research and manufacturing, with high-frequency cargo return services from low Earth orbit ElevationSpace logo
HEAD-TO-HEAD1 shared sector
Antaris ElevationSpace
Founded 2021 2021
Headquarters Los Altos, California Sendai, Japan
Type private private
Status operating operating
Employees 21 37
Total funding $7.7M $14M
Latest round Seed Series B
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Transportation & Logistics, In-Space Manufacturing, Satellite Manufacturing
Products listed 4 3
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Ryohei Kobayashi, Toshinori Kuwahara, Hiroshi Imakubo
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and ElevationSpace compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and ElevationSpace in 2021.

Which is larger, Antaris or ElevationSpace?

ElevationSpace reports the larger workforce, with 37 employees versus 21.

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