Castelion headquarters details
- City
- Torrance
- State / region
- California
- ZIP / postal code
- 90503
- Country
- United States
- Phone
- +1 204 841 4390
- Founded
- 2022
- Website
- castelion.com
- linkedin.com/company/castelion
Location map
Open in Google MapsAll Castelion office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Torrance HQ | California | United States | Headquarters |
Showing the headquarters of 3 recorded locations. See every location in GraphIQ →
About Castelion
Castelion is headquartered in Torrance, California, United States. Founded in 2022, the company has 3 recorded locations and employs approximately 92 people worldwide.
Where is Castelion's main office?
Castelion's main headquarters office is located at Torrance, California 90503, United States. This is the company's primary corporate address.
Castelion regional offices
Beyond its headquarters in Torrance, Castelion has recorded locations in United States.
Castelion contact information
The main switchboard for Castelion headquarters can be reached at +1 204 841 4390. Official website: castelion.com.
What does Castelion do?
Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We’re designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts.
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Frequently asked questions
Where is Castelion headquarters?
Castelion's headquarters is located at Torrance, California 90503, United States.
How many offices does Castelion have?
GraphIQ records 3 locations for Castelion, as of October 2026.
When was Castelion founded?
Castelion was founded in 2022 and employs approximately 92 people.
What is Castelion's phone number?
The main phone number for Castelion headquarters is +1 204 841 4390.
How many employees does Castelion have?
Castelion has approximately 92 employees (GraphIQ estimate, 2026).