Hermeus
About
Hermeus, founded in 2018 and headquartered in Atlanta, Georgia, designs, builds, and tests high-Mach and hypersonic aircraft for the national interest. The company has 275+ employees across Atlanta, Los Angeles, Washington D.C., and Jacksonville. Hermeus has raised $399M total, including a $100M Series B led by Sam Altman and a $159M Series C from Khosla Ventures.
Key facts
At-a-glance profile data
- Website
- hermeus.com
- Headquarters
- Atlanta, United States
- Founded
- 2018
- Employees
- 314
- Total funding
- $350M (Series B)
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 7 Apr 2026 | Series B | $350M | - |
Tech stack
Detected on hermeus.com, last scanned 17 Sept 2026. Run your own scan
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email marketing
- Mailgun
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Frequently asked
What does Hermeus do?
Its Quarterhorse Mk 1 has completed ground testing at Edwards Air Force Base.
How much funding has Hermeus raised?
Hermeus has raised a total of $350M in funding. The most recent round on record is Series B.
How many employees does Hermeus have?
Hermeus has approximately 314 people on record.