CNC Machining
Looking for a reliable supplier of machined plastic and metal components?
For over 50 years, Coleys has provided dozens of industries with superior quality CNC machining.
We are one of the most trusted precision CNC machining suppliers in the country.
Our range of tooling and extensive CNC machine capabilities gives us the ability to manufacture precision components with tight tolerances and competitive pricing on time.

CNC Machining Services
CNC (Computer Numerical Controlled) machining removes material with high precision machines, using a variety of cutting tools to create the final design. At Coleys, we maintain more than 80 CNC machines for every part shape and size, with quick set changeover. We provide the following medium to high volume CNC machining services:
- 5th Axis Machining
- 4th Axis Machining
- CNC Milling
- CNC Turning
- Swiss and Screw Machining
- Precision Machining
- Large Machining
- CNC Drilling
- CNC Grinding
- Extrusion Machining
- Production Machining
- Prototype Machining
- Forging Machining
- Casting Machining

Surface Materials
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As machined: Tool marks from the CNC machine will be present
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Smooth: Parts are machined at a lower feed rate to achieve a smooth finish
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Bead blasted: Adds a uniform matte or satin surface finish, removing all tool marks
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Anodizing: Increases the thickness of the surface layer to prevent corrosion
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Powder coated: Adds a thin layer of polymer paint to improve corrosion resistance
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Black oxide: Conversion coating to improve corrosion resistance and minimize light reflection
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Electropolishing: Electrochemical process to polish and deburr metal parts
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Brushing: Metal is polished with grit to create a unidirectional satin finish
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Chrome plating: Mirror-like hard finish

Materials
We stock a variety of plastic and metal materials for various part applications and industries. These include, but aren’t limited to:
- Plastic
- Stainless Steel
- Steel
- Nickel
- Bronze
- Copper
- Brass
- Aluminum
- Inconel
- Cast Iron

Markets
Coleys has been providing precision CNC machining services to dozens of industries for over 50 years. Some of the industries we serve include:
- Marine
- Automotive (after market)
- Transportation and Aerospace
- Defense
- Mining
- Oil and Energy
- Infrastructure
- Plumbing
- Medical
- Consumer Products
- Architecture and Construction
- Industrial
CNC Machining Centers
CNC Turning Centers
Contact Us
We Partner with Innovative, Growth-Minded Manufacturing Companies

About Coleys CNC Machining
For over 50 years, Coleys Inc. has provided high-demand, low-tolerance industries with superior quality machining. Our services range from simple drilling of production-ready parts to the complex fabrication of intricate designs.