Prospeo
Hero Section BackgroundHero Section Background
Castelion

Castelion Revenue

Defense and Space ManufacturingFlag of USTorrance, California, United States101-200 Employees

$

Castelion revenue & valuation

Annual revenue$27,500,000
Revenue per employee$250,000
Estimated valuation?$88,000,000
Total funding$434,200,000

Key Contacts at Castelion

Flag of US

Bryon Hargis

Founder // Ceo

Flag of US

Andrew Kreitz

Co-Founder And Cfo

Flag of US

Sean Pitt

Co-Founder And Coo

Flag of US

Garth Blakely

Director Of Government Business Development And Strategy

Flag of US

Tommaso Giovannini

Director, Materials Engineering

Flag of US

Gregory Zettler

Director Program Development- Long Range Missile Systems

Flag of US

Thomas Villarreal

Flight Test Director

Company overview

HeadquartersTorrance, California, United States
Phone number+19164451254
Website
NAICS336414
Keywords
Defense, Government, Industrial Automation, Aerospace, Manufacturing, Military, National Security
Founded2022
Employees101-200
Socials

Castelion Email Formats

Castelion uses 4 email formats. The most common is {first name} (e.g., john@castelion.com), used 94.6% of the time.

FormatExamplePercentage
{first name}
john@castelion.com
94.6%
{first initial}.{last name}
j.doe@castelion.com
2.2%
{last name}
doe@castelion.com
2.2%
{first name}{last name}
johndoe@castelion.com
1.1%

About Castelion

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.

Employees by Management Level

Total employees: 101-200

Seniority

Employees

Entry
Senior
Manager

Employees by Department

Castelion has 78 employees across 9 departments.

Departments

Number of employees

Funding Data

Explore Castelion's funding history, including investment rounds, total capital raised, and key backers.

Funding Date
Round
Amount
Link to Article
2023-11-053$14,200,000
2025-03-014$70,000,000
2025-08-035$350,000,000

Funding Insights

$434,200,000

Total funding amount

$350,000,000

Most recent funding amount

3

Number of funding rounds

Castelion Tech Stack

Discover the technologies and tools that power Castelion's digital infrastructure, from frameworks to analytics platforms.

Cloudflare

Cloudflare

CDN

Google Hosted Libraries

Google Hosted Libraries

CDN

Amazon Web Services

Amazon Web Services

PaaS

Amazon SES

Amazon SES

Email

Google Tag Manager

Google Tag Manager

Tag managers

jQuery

jQuery

JavaScript libraries

Apple iCloud Mail

Apple iCloud Mail

Webmail

HTTP/3

HTTP/3

Miscellaneous

HSTS

HSTS

Security

Open Graph

Open Graph

Miscellaneous

Howler.js

Howler.js

JavaScript libraries

Webflow

Webflow

Page builders

Frequently asked questions

Castelion is located in Torrance, California, US.
You can reach Castelion at +19164451254.
Castelion generates an estimated annual revenue of $27,500,000. This revenue figure reflects the company's market position and business performance in its industry.
Castelion has an estimated valuation of $88,000,000. This valuation is calculated based on industry-standard revenue multiples and reflects the company's growth potential and market positioning.
Castelion was founded in 2022, making it 4 years old. The company has established itself as a significant player in its industry over this time.
Castelion has approximately 101-200 employees. The company continues to grow its workforce to support its business operations and expansion.
Castelion has raised a total of $434,200,000 across 3 funding rounds. This investment has helped the company grow and expand its operations.

4.8

40,000 users

top 50
high performer
most used
tier 1 accuracy

Build leads list with verified emails & mobiles