SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
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 Space Solar Develops space-based solar power technology to beam continuous clean energy from geostationary orbit to Earth via wireless power transmission Space Solar logo
HEAD-TO-HEAD1 shared sector
Aetherflux Space Solar
Founded 2024 2022
Headquarters San Carlos, California Didcot, United Kingdom
Type private private
Status operating operating
Employees 40 10
Total funding $60M $508K
Latest round Series A Seed
Sectors Satellite Manufacturing, In-Space Manufacturing Satellite Manufacturing, Satellite Components & Subsystems
Products listed 3 2
Federal contracts
Launches
Leaders listed Baiju Bhatt, Joe Yaffe Martin Soltau, Sam Adlen, David Homfray
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Aetherflux and Space Solar compare?

Both companies work in Satellite Manufacturing. Aetherflux was founded in 2024 and Space Solar in 2022.

Which is larger, Aetherflux or Space Solar?

Aetherflux reports the larger workforce, with 40 employees versus 10.

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