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.

Jonny Dyer, Co-founder & CEO
At SpaceX: Engineering intern (early 2000s) · Internship

Topics

Sources

  1. SiliconANGLE: Muon raises $250M at $1.5B
  2. GovConWire: Muon Series C pushes equity past $386M
  3. Business Insider via Yahoo: The SpaceX Mafia is here

Last verified September 30, 2026.