McQuillen Manufacturing offers CNC Machining services for a variety of industries, these services include 4 & 5 axis milling, turning, wire edm, edm hole drilling, and grinding. Our specialty is high precision, complex components and assemblies. 

Customer satisfaction and outstanding service is at the forefront of everything we do. We are a dedicated supplier committed to fully meeting our customer’s expectations.

Our 12,000 square foot precision machining facility in Le Roy, New York is equipped to tackle a wide variety of machining and product development projects. Let one of our team members consult with you about how we can meet your project requirements. Get in touch with us online, or start your quote today.

Our Services Include

  • 5 Axis High Precision Milling
  • Complex Machined Parts (Prototype and Production)
  • Product Development and Design
  • General machining including milling, turning, Wire EDM, EDM Hole drilling, Grinding, Honing, Welding, Finishing
  • Production Shot Peening (up to 100,000 parts per year)


We also offer prototype and product development services

Prototype Development & Quality Control

We take pride in creating prototypes that are always rapidly produced, cost effective, and high quality. Our highly skilled machinists use industry-leading software and machining equipment including 5-Axis CNC Milling, CNC Turning, 4 Axis Wire EDM, EDM Hole Drilling, surface grinding, and Honing. We always test for quality using standardized equipment like our Zeiss Contra 5-Axis CMM Machine featuring form scanning and digitizing capabilities to 1.7 in μm accuracy.

Prototype Development  Quality Control

Why McQuillen?

When you need high quality, expertly manufactured parts, look no further than McQuillen Manufacturing. We’ve been specializing in complex machining for over 15 years for customers in Rochester, Buffalo, Syracuse, and all over the US. We specialize in contract 5 axis machining for the aerospace and defense industries. We also offer prototype and product development services to our customers.

Contact us to learn more about what we can do for you or to schedule a tour of our facility. 

Contact Us

Outstanding Service.
Dependable Quality.

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