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Hermeus Corp Raises $350 Million for Hypersonic Uncrewed Aircraft Development
Hermeus Corp, a startup focused on hypersonic aircraft, secured $350 million in funding. The investment supports efforts to develop the fastest uncrewed aircraft for the US Department of Defense. This funding aims to scale production and testing of advanced aerospace technology.
Apr 7, 12:15 PM·1m read1 source
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Hermeus Corp, an Atlanta-based aerospace startup, announced a $350 million funding round on Thursday. The investment comes from a group of investors including Andreessen Horowitz, Baillie Gifford, and others. The funds will support the company's work on hypersonic uncrewed aircraft intended for the US Department of Defense.
Hermeus specializes in developing high-speed flight technologies, with a focus on speeds exceeding Mach 5. The company was founded in 2019 by former SpaceX and Blue Origin engineers. This latest round brings total funding to over $500 million since inception.
The Series C round was led by Andreessen Horowitz, with participation from existing investors such as Peter Thiel's Founders Fund and Tiger Global.
According to Hermeus, the capital will accelerate development of the Quarterhorse aircraft, an uncrewed demonstrator designed to reach hypersonic speeds. Quarterhorse aims to set records as the fastest uncrewed aircraft, building on prior prototypes tested in 2023. The US Department of Defense has shown interest in hypersonic technologies for rapid global strike capabilities.
Hermeus has existing contracts with the Air Force and other branches to integrate its systems into military applications. This funding positions the company to expand its workforce and facilities in Georgia.
development faces challenges including thermal management and material durability at extreme speeds.
Hermeus plans to conduct additional flight tests in the coming years, with initial uncrewed missions targeted for 2025. Success could influence future defense procurement and commercial aviation advancements. The stakes involve national security, as hypersonic weapons are a priority amid competition with global powers.
Affected parties include the US military, which seeks faster response times, and the aerospace industry, potentially seeing new standards for speed. Regulatory approvals from the FAA and export controls will shape subsequent progress. Hermeus stated that the funding will enable scaling of manufacturing processes.
