What is Hermeus?
Headquartered at the intersection of aerospace engineering and defense technology, Hermeus is dedicated to the design, build, and testing of high-speed aircraft. The company's flagship platforms, Quarterhorse and Darkhorse, represent a significant leap in hypersonic uncrewed aerial systems. By leveraging proprietary hybrid engine technology, Hermeus enables aircraft to transition seamlessly from takeoff to hypersonic speeds, providing the United States and its allies with a distinct strategic advantage. The firm operates as a vital partner to the Department of War, focusing on rapid reusability to redefine the future of aerial defense.
How much funding has Hermeus raised?
Hermeus has raised a total of $527M across 4 funding rounds:
Series A
$17M
Grant
$60M
Series B
$100M
Series C
$350M
Series A (2020): $17M with participation from Sequoia Capital Operations LLC
Grant (2021): $60M led by US Air Force Recruiting
Series B (2022): $100M supported by Founders Fund, In-Q-Tel, and Sam Altman
Series C (2026): $350M featuring Founders Fund, Georgia Tech Alumni Association, Cox Enterprises, RTX, In-Q-Tel, Canaan Partners, Khosla Ventures, Bling Capital, Destiny (D/XYZ, Silicon Valley Bank, and 137 Ventures
Key Investors in Hermeus
Founders Fund
A prominent venture capital firm known for backing transformative companies in the aerospace and defense sectors, including SpaceX and Anduril.
RTX
A global aerospace and defense leader providing advanced systems and services for commercial, military, and government customers worldwide.
Khosla Ventures
A venture capital firm focused on breakthrough technologies, providing strategic advice and capital to entrepreneurs in robotics and sustainable energy.
What's next for Hermeus?
With the successful closure of its latest financing round, Hermeus is positioned to accelerate the flight testing and production of its hypersonic fleet. The company will likely prioritize the scaling of its manufacturing infrastructure and the refinement of its hybrid propulsion systems to meet the rigorous demands of defense contracts. As the firm matures, the focus will shift toward operationalizing its multi-mission capabilities, ensuring that its high-speed platforms can be integrated into existing national security frameworks. This capital injection provides the necessary runway to transition from prototype development to full-scale deployment, solidifying Hermeus's status as a leader in the next generation of aerospace technology.
See full Hermeus company page