Sigma Design 480

Build

U.S. Based Custom Manufacturing Services

From rapid prototypes to high-volume manufacturing

One of our original customers received our engineering design package and promptly asked that question. That's when we realized we'd need more than just engineering expertise — we'd also need to build. We adopted "Concept through Production" as our mantra and started acquiring the tools, space, and people to make it happen. Today our product build capabilities encompass everything from rapid prototyping to production runs, all US-based under one roof.

Why Build With Sigma?

This co-location fosters agility and allows us to effectively own a significant portion of the supply chain internally. This dynamic team tackles diverse tasks across all build types, with expertise in world-class machining, fabrication, and assembly. Our integrated approach delivers comprehensive product build solutions — from initial concept development to final product delivery.

Prototype Clamp

Our flexible approach meets customer demands while maintaining high standards, making Sigma Design a trusted partner for efficient prototyping and small-batch product build solutions.

Ds C08196

With all services co-located, Sigma Design ensures close collaboration between teams, quick feedback loops, and streamlined communication — resulting in faster project timelines and higher product quality.

Engineer working on project in lab

If you've built a few units, gathered data, made improvements, and need to accelerate field test units, your project may be a perfect fit for our Protoduction build team.

Custom Manufacturing FAQs

Can custom manufacturers handle both prototypes and production?

How much does custom manufacturing cost compared to mass production?

What industries commonly use custom manufacturing services?

What are the advantages of domestic custom manufacturing?

Need assistance with custom manufacturing, product assembly, or prototyping? Our product build team can help.

Find out how we can securely integrate, design, create, and solve for your unique challenges.