Muon Space

Muon Space announced $250M in Series C financing on August 20, 2026. Muon Space raised a $250 million Series C led by Eclipse Capital to scale production of satellite constellations and expand its dual-use spacecraft platforms.

Round details

The financing includes backing from Eclipse Capital, Galvanize, Google, Salesforce Ventures, Wellington Management, I Squared Capital, Woven Capital, Radical Ventures. The company did not publish a valuation with the announcement.

• Round: Series C
• Capital announced: $250M
• Total funding reported: $386M+

How the company plans to use the capital

Muon Space said the new capital will accelerate production of large-scale constellations and expand its dual-use spacecraft platforms, supporting growing demand from commercial, government, and international sovereign customers. The company also cited advanced payloads, on-orbit AI compute, and real-time, ultra-high bandwidth satellite connectivity in partnership with SpaceX Starlink.

Why this matters for GTM teams

Muon Space described the round as heavily oversubscribed and put its total equity funding at more than $386 million.

Fresh capital is often an operational signal rather than a buying signal by itself. Teams should validate the company’s hiring pattern, product launches, geographic expansion, and technology priorities before choosing the message and timing of outreach.

Source and methodology

This report is based on the company’s announcement and records the disclosed amount, round, investors, location, and stated use of funds. SalesTools Research does not estimate undisclosed valuation or revenue figures.

Primary source: Muon Space Series C announcement.