In 2024, Hermeus built their first aircraft and completed its ground test campaign. They opened a new test facility – set to become a national asset for high-Mach and hypersonic propulsion testing, and quickly brought it online with F100 engine tests. They expanded ther Los Angeles footprint, grew the team across both coasts, and increased ...

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Link :
https://www.nextbigfuture.com/2025/03/hermeus-building-one-new-airplane-prototype-per-year-towards-a-hypersonic-plane.html