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 Muon Space Designs, builds, and operates mission-tailored LEO satellite constellations for Earth observation, climate monitoring, and national security applications. Muon Space logo
HEAD-TO-HEAD1 shared sector
Aetherflux Muon Space
Founded 2024 2021
Headquarters San Carlos, California, USA Mountain View, California, USA
Type private private
Status operating operating
Employees 40 197
Total funding $60M 260.7M
Latest round Series A Series B
Sectors Satellite Manufacturing, In-Space Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 3 6
Federal contracts
Launches
Leaders listed Baiju Bhatt, Joe Yaffe Jonny Dyer, Gregory Smirin, Pascal Stang
News mentions 0 2
SHARED SECTORS
FREQUENTLY ASKED

How do Aetherflux and Muon Space compare?

Both companies work in Satellite Manufacturing. Aetherflux was founded in 2024 and Muon Space in 2021.

Which is larger, Aetherflux or Muon Space?

Muon Space reports the larger workforce, with 197 employees versus 40.

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