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Hermeus IPO

Hermeus is developing hypersonic aircraft capable of speeds exceeding Mach 5 for both commercial passenger travel and defense applications. The company aims to dramatically reduce flight times, potentially enabling flights from New York to London in under 90 minutes.

No IPO AnnouncedUpdated April 2, 2026

Key Facts

IndustryAerospace
Founded2018
HeadquartersAtlanta, GA
Employees~200
Websitehermeus.com
FundingSeries C funding. Total raised: ~$140M

About Hermeus

Hermeus is developing hypersonic aircraft capable of flying at Mach 5+ speeds, targeting both commercial passenger travel and defense applications. The company's approach combines turbine and ramjet technology in a single engine system, enabling aircraft to transition from takeoff to hypersonic speeds. Their first aircraft, Quarterhorse, serves as a testbed for the technologies that will eventually power passenger aircraft capable of flying from New York to London in 90 minutes.

Unlike other supersonic startups focused on Mach 2-3 speeds, Hermeus is pursuing the more technically challenging but potentially revolutionary hypersonic regime. The company has secured significant defense contracts to develop hypersonic capabilities for military applications, providing revenue to fund their longer-term commercial aviation goals. Their dual-use approach, serving both defense and commercial markets, provides multiple pathways to revenue while advancing hypersonic flight technology.

IPO Status

Hermeus has not announced IPO plans and remains focused on developing its hypersonic aircraft technology. The company has secured both venture capital funding and government contracts, particularly from defense agencies interested in hypersonic capabilities for military applications. The hypersonic aircraft market presents significant long-term opportunities but also substantial technical and regulatory challenges. Hermeus appears to be in the technology development and testing phases, working on engines and aircraft designs. Given the complexity of bringing hypersonic aircraft to market, the company has not disclosed any specific IPO timeline or valuation expectations.

Competitors

Frequently Asked Questions

Does Hermeus have a stock?

No, Hermeus has not had an IPO and remains a private company. The hypersonic aircraft developer has not announced any plans for going public.

When is the Hermeus IPO date?

Hermeus has not announced an IPO date or indicated specific plans to go public. The company appears focused on technology development and testing.

How can I buy Hermeus stock?

You cannot currently buy Hermeus stock as it is a private company. Public investment would require the company to complete an IPO or other public offering first.

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