SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Infostellar logo Infostellar Aggregates global ground station infrastructure into a cloud-native platform, enabling satellite operators to schedule communications across shared antenna networks via a single API vs Open Cosmos Designs, builds, launches, and operates small satellites for Earth observation, telecommunications, navigation, and science missions Open Cosmos logo
HEAD-TO-HEAD1 shared sector
Infostellar Open Cosmos
Founded 2016 2015
Headquarters Shinjuku-ku, Japan Harwell, United Kingdom
Type private private
Status operating operating
Employees 22 177
Total funding $21.3M $57M
Latest round Series B Series B
Sectors Ground Segment & Networks, Satellite Communications Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications
Products listed 2 4
Federal contracts — —
Launches — —
Leaders listed Naomi Kurahara, Kazuo Ishigame, Ryuji Sasaki Rafel Jorda Siquier, Jordi Barrera Ars, Aleix Megias Homar
News mentions 0 15
SHARED SECTORS
Satellite Communications
FREQUENTLY ASKED

How do Infostellar and Open Cosmos compare?

Both companies work in Satellite Communications. Infostellar was founded in 2016 and Open Cosmos in 2015.

Which is larger, Infostellar or Open Cosmos?

Open Cosmos reports the larger workforce, with 177 employees versus 22.

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