The 12 closest competitors and alternatives to Hermeus among aerospace companies — ranked by similarity to what Hermeus actually does, not by market-cap band.
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Hermeus Corp is an aerospace company focused on building high-speed aircraft and hypersonic flight systems. Headquartered in El Segundo, California, the company utilizes rapid iterative prototyping for defense and commercial aviation applications.
Hermeus is an aerospace company headquartered in United States. Its most recent funding round, Series C, raised $350M in April 2026. Xcout tracks 6 named people at Hermeus, including Vinod Khosla (Founder). Xcout recorded 60 job postings from Hermeus in the last 90 days, naming tools such as NetSuite.
The 6 most recent:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series C | $350M | — | |
| Series C | $100M | — | |
| SEC Form D filing | $200.6M | — | |
| SEC Form D filing | $40M | — | |
| SEC Form D filing | $119.6M | — | |
| SEC Form D filing | $19.2M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 60 job postings from Hermeus in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Hermeus's hiring signals →
Ranked by semantic similarity — how close each company is to Hermeus 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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Ursa Major designs and manufactures aerospace and defense systems, including hypersonics, solid rocket motors, and space propulsion technologies. Utilizing additive manufacturing and modular architectures, the company serves the defense and aerospace sectors by providing scalable, American-made propulsion systems and all-up rounds for various missions.
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Keres is a Colorado-based aerospace defense company founded by military operators to build autonomous and reusable tactical airpower.
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Aurora Flight Sciences develops and manufactures advanced aircraft, including next-generation aircraft configurations, electric propulsion systems, and autonomous technologies. The company designs aerospace components and complete airframes, and conducts flight testing for piloted, remotely piloted, and autonomous air vehicles.
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Poseidon Aerospace develops autonomous, unmanned cargo aircraft designed to transport goods and lower the cost of air freight. The company serves the logistics, commercial, and defense sectors by providing pilotless aircraft solutions for shipping goods across various environments.
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Arctus Aerospace builds unmanned airplanes flying at 45,000 feet for 24 hours to provide zero-infrastructure earth observation anytime and anywhere.
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Destinus Group BV is a European aerospace, defense, and energy company founded in Payerne, Switzerland, that designs and manufactures autonomous flight systems including drones. Headquartered in the Netherlands, the company specializes in advanced aerospace technologies.
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Tiberius Aerospace is a modern defense technology company headquartered in Newport Beach, California. The company builds continuously evolving defense systems designed to empower the United States, the United Kingdom, and their global allies.
Aerospace & Manufacturing
Jeh Aerospace is an India-based aerospace manufacturing company that produces precision-engineered components and assemblies for aerospace and defense applications. It serves aircraft and aerospace-engineering companies, including OEMs and Tier-1 suppliers, from its manufacturing operations in India.
Aerospace Tech
Operating within the aerospace and defense sector, Merlin, Inc. dedicates its efforts to engineering advanced autonomous flight technologies. The company is constructing a definitive operating system for self-flying aircraft, known as the Merlin Pilot system, which facilitates operations across numerous aircraft types and mission objectives. This innovative technology has been rigorously proven, having successfully completed hundreds of autonomous flights at test sites around the globe. Merlin, Inc. maintains its primary offices in Boston, Massachusetts.
Similar aerospace company
Airbus designs, manufactures, and delivers commercial aircraft, helicopters, defense systems, and space technologies for global customers in the aviation, security, and space sectors. The company provides advanced aerospace products, services, and digital solutions aimed at connecting people, strengthening security, and enabling sustainable flight.
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