Prototype & Custom Metal Builds in San Antonio, TX
From concept to completion—precision-built prototypes and custom projects designed to perform in the real world.
Bring Your Ideas to Life
At Gates Machine and Fabrication, Inc., we specialize in turning ideas into real, functional results. Whether you're developing a prototype, building a custom component, or working on a unique project, we have the tools and experience to make it happen.
We work closely with you to understand your vision, refine the details, and deliver a finished product that meets your needs—built with precision and designed to last.
What We Can Build
We handle a wide range of prototype and custom fabrication projects, including:
- One-off custom metal builds
- Functional prototypes
- Custom brackets, frames, and assemblies
- Specialized components and parts
- Problem-solving fabrication solutions
"If you can describe it—we can help build it."
Why Choose Us for Custom Builds?
We don't just build parts—we build solutions.
Our Custom Build Process
From initial discussion to final delivery, we work with you at every step.
Project Discussion
Tell us your idea, concept, or problem you need solved.
Planning & Design Input
We help refine the approach for function, durability, and buildability.
Fabrication & Machining
Your project is built with precision and attention to detail.
Final Review & Completion
We ensure everything meets your expectations and performs as intended.
Custom Projects & Prototypes
Explore examples of unique builds and prototype work completed for clients in San Antonio.
Custom Fabrication
Prototype Build
Welding Assembly
Specialized Parts
Have a Unique Project?
Not every project fits into a standard category—and that's where we come in. If you're dealing with a challenge, a custom requirement, or something that needs a one-of-a-kind solution, we're ready to help.
We specialize in figuring out how to make things work—not just how to make them look good.
Let's Build Something That Works
Have an idea or project in mind? Reach out today and let's talk through the details. We'll help you take the next step with a clear plan and reliable execution.
No pressure. Just practical solutions and honest feedback.