Muon Space
Satellite constellations for Earth and climate data, built at scale.
- Founded
- Not disclosed
- Headquarters
- Mountain View, CA
- Disclosed funding
- $386M
- Status
- Operating
- Sector
- Space
- Latest round
- Series C, $250M
- Reported valuation
- $1.5B
- Website
- muonspace.com
Overview
Muon designs and builds satellites for Earth observation, including the FireSat wildfire-detection constellation, and reached unicorn status with a $250M Series C in 2026. CEO Jonny Dyer's SpaceX experience was an engineering internship in the early 2000s.
Funding
More than $386M in total equity after a $250M Series C (Aug 2026). Reported valuation: $1.5B (Aug 2026).
Disclosed funding is the sum of publicly reported rounds found in the sources below. It is a floor, not a complete total.
Founders
This founder's SpaceX experience was an internship, which is shown so readers can weigh it.
Topics
Sources
- SiliconANGLE: Muon raises $250M at $1.5B
- GovConWire: Muon Series C pushes equity past $386M
- Business Insider via Yahoo: The SpaceX Mafia is here
Last verified September 30, 2026.