Companies/Hypersonic Weapons·no verified research yet
Castelion
- Defense and security
- Series C
- TORRANCE, CA
- Coverage
- 3 of 5 sections
- Facts
- 5
- People
- 3
- Rounds
- 2
Identity & facts
sourced where a source is recorded- Sector
- Hypersonic Weapons · as of 2026-09-24 CastelionSign in to report an error: Sector
- Website
- castelion.com · as of 2026-09-24 CastelionSign in to report an error: Website
- Latest mark
- $13 billion · as of 2026-08-19 CastelionSign in to report an error: Latest mark
- Stage
- Series C · as of 2026-08-19 CastelionSign in to report an error: Stage
- Headquarters
- TORRANCE, CA · as of 2025-12-05 CastelionSign in to report an error: Headquarters
- Geography
- TORRANCE, CA Sign in to report an error: Geography
- Founded
- Not recordedSign in to report an error: Founded
Intelligence — the view
not yet signedNo signed view yet. The Intelligence tab appears once the desk publishes one.
No live opportunities right now.
- Inflections
- 0
- Rounds
- 2
- Sources
- 4
What changed
No changes recorded.
| Round | Date | Raised | Post-money | Lead(s) | Source | Report an error |
|---|---|---|---|---|---|---|
| Series C | 2026-08-19 | $1.00B | Not recorded | Not recorded | Castelion | Sign in to report an error: Series C, 2026-08-19 |
| Series B | 2025-12-05 | $350M | Not recorded | Not recorded | Castelion | Sign in to report an error: Series B, 2025-12-05 |
Round history is public and sourced.
| Name | Role | Source | Report an error |
|---|---|---|---|
| Bryon Hargis | Co-Founder & CEO | Castelion | Sign in to report an error: Bryon Hargis |
| Sean Pitt | Co-Founder & COO | Castelion | Sign in to report an error: Sean Pitt |
| Andrew Kreitz | Co-Founder & CFO | Castelion | Sign in to report an error: Andrew Kreitz |
Attribution — every claim on this page traces to one of these
| Publication | What it supports | Accessed |
|---|---|---|
| Castelion Raises $1B Series C to Scale Production of Low-Cost Hypersonic Weapons opens in a new tab | Latest mark, Stage, Funding | accessed |
| About Us - Castelion opens in a new tab | People | accessed |
| Castelion Closes $350 Million Series B to Mass Produce U.S. Hypersonic Weapons opens in a new tab | Headquarters, Funding | accessed |
| Home - Castelion opens in a new tab | Sector, Website | accessed |