The 12 closest competitors and alternatives to Muon Space among aerospace companies — ranked by similarity to what Muon Space actually does, not by market-cap band.
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Muon Space, Inc. is a space technology company headquartered in Mountain View, California, that designs and launches satellite missions for communications and earth observation.
Muon Space is an aerospace company. It has raised at least $285M across the 3 funding rounds on record. Its most recent funding round raised $250M in August 2026. Xcout recorded 475 job postings from Muon Space in the last 90 days, naming tools such as Jira, Confluence, Grafana.
At least $285M raised across the 3 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| — | $250M | 2 named | |
| SEC Form D filing | $25M | — | |
| — | $10M | 13 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 475 job postings from Muon Space in the last 90 days, from a hiring record Xcout has kept since April 2026.
The weekly hiring trend, the roles and locations behind it and all 16 tools — see Muon Space's hiring signals →
10 corporate events on record, with sources — see the full timeline →
Ranked by semantic similarity — how close each company is to Muon Space by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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Momentus Inc. is an American commercial space company headquartered in San Jose, California, that designs and manufactures in-space infrastructure, offering transportation and related in-space services.
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Millennium Space Systems designs and manufactures high-performing small satellite systems and constellations for defense and commercial customers. The company provides agile, autonomous spacecraft and mission solutions across low, medium, geosynchronous, very-low Earth, and cis-lunar orbits for applications including missile warning, tactical intelligence, surveillance, reconnaissance, and communications.
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Kepler Communications Inc. operates a space-based cloud infrastructure network that provides real-time connectivity, on-orbit computing, and optical data relay services. The company serves space missions and organizations by offering hosted payload services and edge intelligence solutions designed to accelerate the delivery of critical insights from space.
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Cascade Space is building the communication network for those beyond Low Earth Orbit, positioning itself as a commercial alternative to the Deep Space Network. The company was founded to build the ground station company of the future.
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Ramon.Space develops space-resilient digital computing systems and software-based infrastructure for satellites and space applications. The company equips satellites with advanced storage, computing, and connectivity capabilities powered by proprietary AI/ML processors to support remote sensing, Earth observation, and IoT. Operating globally with offices in Israel, the United Kingdom, and the United States, the company serves the aerospace sector.
Similar aerospace company
Satellogic Inc. specializes in the development and deployment of compact, high-resolution Earth observation satellites, delivering live, commercial-grade geospatial data. These continuous data feeds provide critical insights that empower a diverse range of stakeholders, including governmental bodies, private enterprises, organizations, and even individuals, to make informed strategic and operational decisions. The company's orbital platforms facilitate a multitude of vital applications, such as agricultural management, diligent pipeline and critical infrastructure surveillance, rapid disaster response coordination, efforts to combat illegal logging, enhanced border security, and comprehensive port safety monitoring, among numerous other uses. Established in 2010, Satellogic is headquartered in Palo Alto, California.
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Morpheus Space is a space technology company that develops and produces advanced electric propulsion systems, such as the GO-2 FEEP, to enable efficient satellite mobility. Product development and production are based in Dresden, Germany, supported by a U.S. office in California.
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Galactic Resource Utilization Space, Inc. (GRU Space) is a company focused on space resource utilization, headquartered in San Francisco. The company is working on a project called 'Moon Hotel' and aims to be 'The Intergalactic Construction Company'.
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ArkEdge Space is a Tokyo-based space technology startup founded in Japan. The company develops cutting-edge micro-satellites and provides comprehensive, end-to-end mission planning solutions for micro-satellite constellations.
Space & Defense Intelligence
Lunar Station Corp. is an advanced lunar intelligence, defense, and space manufacturing company headquartered in Cambridge, Massachusetts. Founded in 2016, the company focuses on space, sea, and simulation analytics, providing aerospace and government solutions.
Similar aerospace company
Astro Digital designs and manufactures spacecraft ranging from 6U CubeSats to 400kg+ LEO and GEO MicroSats, supported by comprehensive mission operations. The company is headquartered in Santa Clara, California, with facilities including a location in Littleton, Colorado, and provides services globally across multiple continents.
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NewOrbit Space engineers very-low Earth orbit satellites that operate at a fraction of the altitude of conventional satellites. The company provides enhanced Earth observation imagery, direct-to-device internet connectivity, and advanced weather forecasting data for various commercial and operational applications.
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