Company profile

Castelion Tech Stack

Defense manufacturer scaling hypersonic strike vehicle production

Defense and Space Manufacturing Torrance, CA 201–500 employees Founded 2022 Privately Held

Castelion is a Torrance-based defense manufacturer developing hypersonic strike vehicles and moving them from prototype into rate production. Its stack mixes Teamcenter, NX and CATIA for design with Fanuc, KUKA, ABB and Beckhoff for factory automation, and it is adopting MES. Accelerating hiring is weighted toward senior engineering and manufacturing talent, which fits the main pressure in its job posts: turning avionics and energetics prototypes into repeatable LRIP output.

Tech Stack 130 technologies

Core StackCATIA Ashby Greenhouse Rippling SolidWorks Kubernetes Jira Confluence AutoCAD MATLAB Python C++ Siemens Ansible Terraform Puppet NX PTC Creo Altium Designer MES Teamcenter 360Learning Creo SOLIDWORKS Electrical Subversion Rockwell Automation Beckhoff Fanuc ABB KUKA+99 more

AdoptingMES

What Castelion Is BuildingChallenges and projects from their job posts

◆Challenges

Scaling from prototype to high-rate production
Aggressive development and production schedules
ATF explosives compliance and energetic materials safety
Improving yield and cycle time
Ensuring compliance with IPC standards

▲Active Projects

Hypersonic strike vehicle avionics development
Blackbeard program
LRIP production and scale-up plan
Avionics assembly transition to repeatable production
Automated manufacturing equipment and production tooling
Process validation, qualification and first article inspections

Hiring Activity

Accelerating70 roles · 70 in 30d

Department

Engineering

Manufacturing

Ops

Quality

Communications

Logistics

Sales

Seniority

Senior

Mid

Junior

Lead

Manager

Director

Principal

Notable leadership hires: Business Development Director

Companies like Castelion

100+ Defense and Space Manufacturing companies running CATIA and SolidWorks

See the full list

About Castelion

Castelion is a privately held defense and aerospace manufacturer founded in 2022 and headquartered in Torrance, California. The company focuses on national security production, including avionics development for a hypersonic strike vehicle and a program referred to as Blackbeard. It employs 201–500 people and hires only in the United States. Operations span mechanical and electrical design, avionics assembly, energetic materials handling, and automated production equipment. Its customer focus is government and military.

HeadquartersTorrance, CA

Company Size201–500 employees

Founded2022

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Castelion use?

Castelion designs with NX, CATIA, PTC Creo, SolidWorks, Altium Designer and Teamcenter. It automates its factory with Rockwell, Beckhoff, Siemens, Fanuc, ABB and KUKA equipment, and runs infrastructure on Kubernetes, Terraform and Ansible.

What is Castelion working on?

Castelion is developing avionics for a hypersonic strike vehicle and running the Blackbeard program. It is also preparing LRIP production, validating its processes, and building automated manufacturing equipment.

Where is Castelion headquartered?

Castelion is headquartered in Torrance, California. It was founded in 2022, has 201–500 employees, and currently hires only in the United States.

Similar Companies in Defense and Space Manufacturing

Other companies in the same industry, closest in size

SHIELD

Software Development

Apex - Satellite Platforms

Defense and Space Manufacturing

Allen Control Systems

Defense and Space Manufacturing

CHAOS Industries

Defense and Space Manufacturing

How this profile is built

Castelion's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.