SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
ElevationSpace logo ElevationSpace Develops small recoverable spacecraft for microgravity research and manufacturing, with high-frequency cargo return services from low Earth orbit vs Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations Portal Space Systems logo
HEAD-TO-HEAD2 shared sectors
ElevationSpace Portal Space Systems
Founded 2021 2021
Headquarters Sendai, Japan Bothell, Washington
Type private private
Status operating operating
Employees 37 22
Total funding $14M $20M
Latest round Series B Seed
Sectors Space Transportation & Logistics, In-Space Manufacturing, Satellite Manufacturing Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 3 3
Federal contracts
Launches
Leaders listed Ryohei Kobayashi, Toshinori Kuwahara, Hiroshi Imakubo Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do ElevationSpace and Portal Space Systems compare?

Both companies work in Space Transportation & Logistics, Satellite Manufacturing. ElevationSpace was founded in 2021 and Portal Space Systems in 2021.

Which is larger, ElevationSpace or Portal Space Systems?

ElevationSpace reports the larger workforce, with 37 employees versus 22.

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