Prototype Your Vision with California’s Leading Prototyping Company
Looking for a top-tier prototyping company in California?
At Composites Universal Group (CUG), we turn concepts into functional, test-ready prototypes for aerospace, automotive, defense, industrial, and consumer applications. With over two decades of engineering and manufacturing excellence, we are the go-to partner for companies across California seeking precision, speed, and performance.
Why Choose CUG as Your Prototyping Partner?
✔ Based in California
Conveniently located in California, we offer rapid turnaround and close collaboration with West Coast innovators.
✔ Full In-House Capabilities
From CAD design and composite layups to CNC machining and finishing, we handle every aspect of prototyping in-house to ensure tight quality control and reduced lead times.
✔ Industry-Leading Expertise
Our team has deep experience building high-performance prototypes for critical industries like aerospace and defense. We use advanced materials including carbon fiber, fiberglass, and hybrid composites.
✔ Fast, Flexible, Scalable
Whether you’re building a single part or preparing for low-rate initial production (LRIP), our scalable prototyping services meet your needs at every development stage.
What We Prototype
- Aerospace Structures & Fairings
- Automotive Carbon Fiber Components
- Medical Equipment Housings
- Uncrewed Vehicle Platforms (UAVs & UUVs)
- Sporting Goods & Industrial Prototypes
From one-off concept models to flight-ready hardware, our California-based prototyping company can handle it all.
Our Prototyping Process
- Design & Engineering Review – We collaborate with your team to optimize design for manufacturability.
- Material Selection – Choose from a wide range of composites and high-performance materials.
- Tooling & Fabrication – We use precision CNC and additive manufacturing techniques to build your prototype.
- Finishing & Inspection – Every part is carefully finished, inspected, and documented for performance and compliance.
Who We Serve
We work with clients across California and beyond, including:
- Aerospace and defense contractors
- Automotive manufacturers and EV startups
- Industrial designers and engineers
- Medical device developers
- University R&D teams
Get Started with California’s Premier Prototyping Company
If you’re searching for a prototyping company in California that combines innovation, precision, and reliability, Composites Universal Group is your answer.
👉 Request a Quote Today
Let us help you bring your next project to life — on time, on spec, and on budget.