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Castelion Alternatives & Competitors

12 companies similar to Castelion — Modern Defense Production

Epirus logo — alternative to Castelion

Epirus

We are dedicated to overcoming the asymmetric challenges inherent to the future of nationa...

Progeny Systems-A General Dynamics Mission Systems Business logo — alternative to Castelion

Progeny Systems-A General Dynamics Mission Systems Business

A business area of General Dynamics Mission Systems

AMSG logo — alternative to Castelion

AMSG

Forging Solutions for the Missions that Matter

SRC logo — alternative to Castelion

SRC

Engineer new possibilities

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Edge Autonomy logo — alternative to Castelion

Edge Autonomy

Delivering the Leading Edge of Uncrewed Technology

CAES logo — alternative to Castelion

CAES

Pioneering Advanced Electronics

Amyx, Inc. logo — alternative to Castelion

Amyx, Inc.

Your Trusted Partner for Strategic Results

Hermeus logo — alternative to Castelion

Hermeus

Building the world's fastest aircraft.

Vannevar logo — alternative to Castelion

Vannevar

Building America’s AI edge in a dangerous century.

Ignite Digital logo — alternative to Castelion

Ignite Digital

The Edge From Within

Leonardo DRS logo — alternative to Castelion

Leonardo DRS

Our agility enables our customers to shape the battlespace to their advantage through our...

The First Electronics Corporation, Connected by Trexon logo — alternative to Castelion

The First Electronics Corporation, Connected by Trexon

When you think cables, think First!

About Castelion

Modern Defense Production

Services

Development and Manufacturing of Hypersonic Weapons, Systems Integration for Military Platforms, Rapid Test and Iteration of Military Hardware, Compliance and Cybersecurity Solutions

Target Customers

U.S. Department of Defense, U.S. Army, U.S. Navy, Defense Contractors and Partners

Taxonomy

Hypersonic Strike Weapons, Defense Technology, Hardware Development, Manufacturing Processes, National Security Challenges, Affordability In Defense, Supply Chain Robustness, Aerospace Defense, Industrial Automation, Military Solutions, Venture-backed Startups, Defense Innovation, Scale In Manufacturing, Government Contracts

Business Model

B2G, B2B

Revenue Model

Project Based, Product Sales, Performance Based

Frequently Asked Questions

Top alternatives to Castelion include Epirus, Progeny Systems-A General Dynamics Mission Systems Business, AMSG, SRC, Edge Autonomy. These companies serve similar markets and are frequently compared.
Bounce Watch tracks 12 companies similar to Castelion based on industry overlap, target customers, and business model.
Modern Defense Production

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Compiled from the BounceWatch company index. We last looked at Castelion on 8 Jan 2026. The 12 companies listed here were last checked between 8 Jan 2026 and 31 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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