Machine Shop

Precision Machining Solutions Built Around Performance

Custom machining, fabrication, repair, and prototype support for aviation, industrial, and specialized manufacturing applications.

Solutions for Hard-to-Source Components

When a component is difficult or impossible to source off the shelf, Neptune Aviation’s Machine Shop can manufacture, modify, or repair it to your specifications.

Our experienced machinists combine CNC technology with conventional machining and hands-on craftsmanship to support one-off components, prototypes, repairs, and short-run production.

Machine Shop Capabilities

CNC and Conventional Machining

Our shop provides boring, drilling, milling, tapping, turning, and reaming using CNC and conventional equipment. This range allows our team to select an efficient approach based on the component, material, specifications, and quantity required.

From an initial prototype to a finished production run, every project receives close attention to fit, function, and workmanship.

Built for Specialized Work

Some projects require more than selecting a standard part from a catalog. Neptune Aviation supports custom fabrication, component modification, precision repair, and prototype development for customers with specialized requirements.

Bring us your drawings, specifications, existing components, or project requirements. Our team will review the scope and help determine the best path forward.

FAQs

What types of projects does the Machine Shop accept?

We support custom machining, fabrication, component repair, prototype development, and short-run production for aviation, industrial, and specialized manufacturing applications.

Yes. Our team provides custom and one-off machining based on customer drawings, specifications, or an existing component.

Yes. We evaluate components for precision repair or modification based on their condition, material, specifications, and intended use.

Yes. Our capabilities include 5-axis and 3-axis machining, along with conventional milling and related machining processes.

Yes. We support prototype development and short-run production for customers who need a small quantity of specialized components.

Send any available drawings, dimensions, material specifications, quantities, tolerances, finishing requirements, and desired timeline. If you do not have complete specifications, contact our team to discuss what information is available.

More Ways We Can Help

General Aviation Maintenance

From routine inspections and scheduled service to troubleshooting and structural repair, Neptune Aviation helps keep aircraft owners and operators ready to fly.

Non-Destructive Testing

Responsive inspection services, including one of only two large-format magnetic particle benches in Montana, along with mobile service and fast turnaround.

Have a Project in Mind?

Send us your drawings, specifications, component information, and required quantity. Our Machine Shop will review the project and help determine the next step.

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