Company overview

Forging the future of hypersonic strike weapons through Modern Defense Production
Founded in 2022
Torrance, California, USA
156 employees (5 in marketing)

Salaries

Typical salary range

$90,000 – $130,000

/ yr

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People

Hiring activity

Open marketing jobs over time

3 open now

Headcount trend

Company growth over the last 12 months

Headcount +173.7% year over year

Funding

Total funding

$469.6M

Last raise

$350M

Series B, 3 months ago

Funding history

Dec 2025

Series B Castelion · $350M

Jan 2025

Debt Financing Castelion · $30M

Jan 2025

Series A Castelion · $70M

Oct 2023

Seed Round Castelion · $14.2M

Apr 2023

Pre Seed Round Castelion · $5.4M

Audience

Monthly website visitors
32.1K
Month over month+107.8%
Quarter over quarter+81.8%
Top sourceDirect (46%)
Ad budget per month$0.0
Average search rank56.8
Traffic source mix
Direct
46%
Search
37.6%
Social
10.6%
Referral
4.3%
Paid referral
1.3%

LinkedIn followers

Follower count and growth

Total followers

38.2K

12-mo growth

+250%

Monthly growth

+5.7%

News

Links