Verified Nov 2026
Castings & Forgings
·
Mountain View, California
·
Since 2021
Muon Space is an aerospace company founded in 2021 and headquartered in Mountain View, California, with an estimated 200-500 employees and an estimated annual revenue band of $50-100 million. It designs, builds, and operates low Earth orbit satellite constellations that supply Earth intelligence data for climate monitoring and national security. In June 2026 it opened a satellite manufacturing facility in San Jose, California. The company serves government agencies, commercial enterprises, and research institutions. It is privately held.
Muon Space at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
2021
Headquarters
Mountain View, California
Industries
Automotive
Electric Vehicles
Electronics
Military & Defense
Plumbing & Hardware
Industrial Equipment
Overview
Muon Space is an aerospace company founded in 2021 and headquartered in Mountain View, California, with an estimated 200-500 employees and an estimated annual revenue band of $50-100 million. It designs, builds, and operates low Earth orbit satellite constellations that supply Earth intelligence data for climate monitoring and national security. In June 2026 it opened a satellite manufacturing facility in San Jose, California. The company serves government agencies, commercial enterprises, and research institutions. It is privately held.
At a glance
Attribute | Detail |
|---|---|
Founded | 2021 |
Headquarters | Mountain View, California |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Primary capability | Castings & Forgings |
What Muon Space makes
The company's listed product categories include LED, tooling, forged, and sensor items, and it markets the MuSat small Earth observation satellite constellation and its proprietary Halo technology stack.
Products and capabilities described on the company's own site include LED, Tooling, Forged, Sensor (source: muonspace.com).
Latest developments
2026-08-20 — Muon Space Raises $250M in Series C Funding (muonspace.com)
2026-08-20 — Satellite maker Muon Space valued at $1.5 billion, source says | Reuters (reuters.com)
2026-06-22 — Muon Space Officially Opens High-Mix Satellite Manufacturing Facility in San Jose - Muon Space (muonspace.com)
2026-06-03 — Muon Space Unveils Condor-Ultra, Starship-Class Spacecraft Platform Built for Scale - Muon Space (muonspace.com)
2026-02-03 — Muon Space Accelerates Into a Pivotal Year of Mission Execution - Muon Space (muonspace.com)
2026-01-20 — Muon Space Selected to Support Next-Generation Missile Defense Architecture (prnewswire.com)
Facilities
Muon Space is headquartered in Mountain View, California. Public sources also reference these locations:
San Jose, California — muonspace.com
Company details
Muon Space raised $250 million in Series C funding in August 2026, and Reuters reported a valuation of $1.5 billion for the company, citing a source. Muon Space was founded in 2021, has an estimated 200-500 employees, and is headquartered in Mountain View, California.
Frequently asked questions
What does Muon Space make?
Muon Space is an aerospace company founded in 2021 and headquartered in Mountain View, California, with an estimated 200-500 employees and an estimated annual revenue band of $50-100 million. It designs, builds, and operates low Earth orbit satellite constellations that supply Earth intelligence data for climate monitoring and national security. In June 2026 it opened a satellite manufacturing facility in San Jose, California. The company serves government agencies, commercial enterprises, and research institutions. It is privately held.
Where is Muon Space headquartered?
Muon Space is headquartered in Mountain View, California (2250 Charleston Rd, Mountain View, California, 94043-1618).
When was Muon Space founded?
Muon Space was founded in 2021.
How big is Muon Space?
Muon Space has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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