Precision Machining
Custom components, repair parts, modifications, drilling, milling, and turning for small-run or one-off work.
Portage, Indiana
Custom solutions.
Built to perform.
Precision machining, fabrication, repair, and practical problem-solving for custom parts and one-off projects.
What we do
From an idea or damaged part to a working solution.
Metal Fabrication
Welded assemblies, brackets, fixtures, structural components, and purpose-built solutions.
Repair & Rework
Machining and welding services that restore, adapt, or improve existing parts and equipment.
Capabilities
Built around real-world manufacturing needs.
We focus on practical, durable work—not unnecessary complexity. Bring us a drawing, sample, damaged component, or the problem you are trying to solve.
Machining
Milling, turning, drilling, fitting, and part modification.
Fabrication
Custom brackets, fixtures, frames, weldments, and assemblies.
Problem Solving
Reverse engineering and repair-oriented solutions for hard-to-replace components.
Small Projects
Responsive support for prototypes, one-offs, and low-volume work.
About Dunes
Local craftsmanship with an engineering mindset.
Dunes Manufacturing is a machining and fabrication business serving customers who need custom parts, repairs, modifications, and straightforward solutions. Every project starts with understanding what the part must do—and ends with work built to perform.
“Precision machining. Fabrication. Quality built.”
Start a project
Tell us what you need built, repaired, or modified.
Include photos, dimensions, drawings, material requirements, quantities, and your desired timeframe when available.