SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Aetherflux logo Aetherflux Develops space-based solar power satellites that collect sunlight in low Earth orbit and transmit energy to portable ground receivers via infrared lasers vs Kepler Communications Operates an optical satellite constellation providing real-time data relay, on-orbit computing, and hosted payload services for space missions Kepler Communications logo
HEAD-TO-HEAD1 shared sector
Aetherflux Kepler Communications
Founded 2024 2015
Headquarters San Carlos, California, USA Toronto
Type private private
Status operating operating
Employees 40 174
Total funding $60M $177.1M
Latest round Series A Series C
Sectors Satellite Manufacturing, In-Space Manufacturing Satellite Communications, Ground Segment & Networks, Satellite Manufacturing
Products listed 3 6
Federal contracts
Launches
Leaders listed Baiju Bhatt, Joe Yaffe Mina Mitry, Dan Budlovsky, Robert Conrad
News mentions 0 10
SHARED SECTORS
FREQUENTLY ASKED

How do Aetherflux and Kepler Communications compare?

Both companies work in Satellite Manufacturing. Aetherflux was founded in 2024 and Kepler Communications in 2015.

Which is larger, Aetherflux or Kepler Communications?

Kepler Communications reports the larger workforce, with 174 employees versus 40.

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