Custom Aluminum Milling Services with Quick Turnaround

Get precision aluminum milling with tight tolerances down to ± .0002" and rapid delivery. Our advanced CNC milling capabilities deliver complex geometries for mission-critical aerospace, medical device, and defense applications. Trust our ISO-certified quality systems and decades of expertise.

Precision aluminum milling operation on advanced CNC machine

Our Aluminum Milling Services

Complete precision milling solutions from prototyping to high-volume production with certified quality standards.

CNC Milling

Precision 3-, 4-, and 5-axis CNC milling for complex aluminum components with tight tolerances and consistent repeatability across all production volumes.

Prototyping

Production-intent aluminum prototypes with same precision as final parts, enabling seamless transition from design validation to full manufacturing.

Quality Inspection

Comprehensive quality assurance with CMM inspection, optical measurement systems, and complete documentation for critical aluminum components.

Expert Craftsmanship

Precision Aluminum Milling for Mission-Critical Applications

Our advanced CNC milling centers deliver exceptional precision for aluminum components in aerospace, medical device, and defense applications. With tolerances down to ± .0002" and multi-axis capabilities, we machine complex geometries while maintaining rapid turnaround times for your critical projects.

Advanced 5-axis CNC milling machine working on aluminum component
Mission-Critical Success

Trusted Results

Delivering precision aluminum components for industry leaders in medical devices, aerospace, and defense.

"Criterion's CNC milling capabilities are exceptional. They delivered our aerospace components with tolerances tighter than our specifications required, and the quality control documentation was impeccable."

Dr. Robert Chen

"We were struggling with aluminum part consistency until we partnered with Criterion. Their 5-axis CNC milling solved our complex geometry challenges, and turnaround times dropped significantly."

Sarah Mitchell

"Custom aluminum milling at Criterion is precisely what we needed for rapid prototyping. Their production-intent approach meant our prototypes directly informed full-scale manufacturing without redesign."

Marcus Thompson

"We needed parts within two weeks. Criterion's team worked collaboratively with our engineers, delivered on schedule, and their quality inspection using CMM and OASIS systems was thorough and documented."

Jennifer Walsh

"Their prototyping service, combined with no-charge Certificates of Conformance, provided outstanding value. We moved from design approval to production-ready aluminum components without unexpected costs."

David Kumari

"Working with Criterion for five years now. Their consistency with titanium and aluminum aerospace parts, combined with ISO 13485 certification, gives us complete confidence in every order."

Patricia Gonzalez

"Their 5-axis CNC milling with ±.0002" tolerances handled our photonics lens housings perfectly. The technical precision and material expertise with specialty alloys exceeded our expectations."

Kevin Nakamura

"In the medical device sector, custom aluminum milling demands perfection. Criterion's woman-owned operation, FDA registration, and ITAR compliance make them our go-to precision partner."

Linda Foster

"Criterion's CNC milling capabilities are exceptional. They delivered our aerospace components with tolerances tighter than our specifications required, and the quality control documentation was impeccable."

Dr. Robert Chen

"We were struggling with aluminum part consistency until we partnered with Criterion. Their 5-axis CNC milling solved our complex geometry challenges, and turnaround times dropped significantly."

Sarah Mitchell

"Custom aluminum milling at Criterion is precisely what we needed for rapid prototyping. Their production-intent approach meant our prototypes directly informed full-scale manufacturing without redesign."

Marcus Thompson

"We needed parts within two weeks. Criterion's team worked collaboratively with our engineers, delivered on schedule, and their quality inspection using CMM and OASIS systems was thorough and documented."

Jennifer Walsh

"Their prototyping service, combined with no-charge Certificates of Conformance, provided outstanding value. We moved from design approval to production-ready aluminum components without unexpected costs."

David Kumari

"Working with Criterion for five years now. Their consistency with titanium and aluminum aerospace parts, combined with ISO 13485 certification, gives us complete confidence in every order."

Patricia Gonzalez

"Their 5-axis CNC milling with ±.0002" tolerances handled our photonics lens housings perfectly. The technical precision and material expertise with specialty alloys exceeded our expectations."

Kevin Nakamura

"In the medical device sector, custom aluminum milling demands perfection. Criterion's woman-owned operation, FDA registration, and ITAR compliance make them our go-to precision partner."

Linda Foster

"Criterion's CNC milling capabilities are exceptional. They delivered our aerospace components with tolerances tighter than our specifications required, and the quality control documentation was impeccable."

Dr. Robert Chen

"We were struggling with aluminum part consistency until we partnered with Criterion. Their 5-axis CNC milling solved our complex geometry challenges, and turnaround times dropped significantly."

Sarah Mitchell

"Custom aluminum milling at Criterion is precisely what we needed for rapid prototyping. Their production-intent approach meant our prototypes directly informed full-scale manufacturing without redesign."

Marcus Thompson

"We needed parts within two weeks. Criterion's team worked collaboratively with our engineers, delivered on schedule, and their quality inspection using CMM and OASIS systems was thorough and documented."

Jennifer Walsh

"Their prototyping service, combined with no-charge Certificates of Conformance, provided outstanding value. We moved from design approval to production-ready aluminum components without unexpected costs."

David Kumari

"Working with Criterion for five years now. Their consistency with titanium and aluminum aerospace parts, combined with ISO 13485 certification, gives us complete confidence in every order."

Patricia Gonzalez

"Their 5-axis CNC milling with ±.0002" tolerances handled our photonics lens housings perfectly. The technical precision and material expertise with specialty alloys exceeded our expectations."

Kevin Nakamura

"In the medical device sector, custom aluminum milling demands perfection. Criterion's woman-owned operation, FDA registration, and ITAR compliance make them our go-to precision partner."

Linda Foster
The Criterion Difference

Why Choose Criterion Precision Machining?

Three generations of precision machining excellence focused on mission-critical industries.

Precision

Achieve tolerances down to ± .0002" with advanced multi-axis milling capabilities.

Certified Quality

ISO 13485 and ISO 9001 certified with comprehensive quality assurance programs.

Quick Turnaround

Streamlined processes and advanced equipment deliver your aluminum parts faster.

Industry Expertise

Specialized experience in aerospace, medical device, and defense aluminum machining requirements.

Meet The Criterion Team

Experienced professionals dedicated to precision machining excellence.

Tanya DiSalvo, President of Criterion Precision Machining

Tanya DiSalvo

President

As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned company that has been serving mission-critical industries since 1953. Under her leadership, Criterion has evolved from a general machine shop into a specialized precision machining facility focused on the 'No Failure' sectors of Medical Device, Aerospace, Defense, and Photonics. Tanya's vision combines the company's rich legacy of craftsmanship with cutting-edge technology and quality systems. She has championed investments in advanced CNC milling equipment, Swiss turning capabilities, and comprehensive quality assurance programs including ISO certifications. Her commitment to excellence ensures that Criterion continues to deliver precision aluminum components with tolerances down to ± .0002" while maintaining the rapid turnaround times that customers depend on for their critical projects.

Mike Pinchot, Estimator/Project Manager at Criterion Precision Machining

Mike Pinchot

Estimator/Project Manager

Mike Pinchot brings extensive expertise in project management and cost estimation for precision aluminum milling projects. As Estimator and Project Manager, he works closely with clients from initial concept through final delivery, ensuring that complex aluminum components meet exact specifications while adhering to aggressive timelines. Mike's deep understanding of CNC milling processes, material properties, and manufacturing capabilities enables him to provide accurate quotes and realistic project schedules. He coordinates cross-functional teams to optimize production workflows, manage quality checkpoints, and maintain communication throughout the manufacturing process. His technical knowledge spans 3-, 4-, and 5-axis milling operations, allowing him to recommend the most efficient machining strategies for each unique aluminum component. Mike's project management approach emphasizes proactive problem-solving and continuous communication, ensuring that clients receive their precision parts on time and within budget while meeting the exacting standards required for mission-critical applications.

Kelly Marflak, Quality Manager at Criterion Precision Machining

Kelly Marflak

Quality Manager

Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring that every aluminum component meets the rigorous standards required for aerospace, medical device, and defense applications. With expertise in ISO 13485 and ISO 9001 quality management systems, Kelly implements and maintains the inspection protocols that deliver tolerances down to ± .0002". She manages advanced measurement equipment including the Global Advantage CMM with PC-DMIS software, OASIS Optical Automatic Smart Inspection System, and multiple Keyence measuring systems capable of evaluating up to 99 dimensions simultaneously. Kelly's quality management approach encompasses incoming material inspection, in-process monitoring, and final verification to ensure consistent results across all aluminum milling operations. Her attention to detail and systematic approach to quality control provides customers with the confidence that their precision components will perform flawlessly in critical applications. Kelly also coordinates with regulatory compliance requirements, maintaining the documentation and traceability essential for FDA and ITAR registered operations.

Frequently Asked Questions

How much does it cost to mill aluminum?

Aluminum milling costs depend on complexity, tolerances, quantity, and turnaround time. We provide detailed quotes based on your specific requirements, considering material costs, machining time, and quality inspection needs.

What RPM is needed for aluminum milling?

What type of end mill is best for aluminum?

What tolerances can you achieve on aluminum parts?

How quickly can you deliver aluminum milled parts?

Do you work with different aluminum grades?

What industries do you serve for aluminum milling?

Do you provide quality documentation with aluminum parts?

Need More Information About Aluminum Milling?

Our precision machining experts are ready to discuss your specific requirements.

Certified Excellence

Awards and Recognition

ISO 13485 certification logo

ISO 13485 Certified

Medical device quality management system

ISO 9001 certification logo

ISO 9001 Certified

Quality management system standard

Woman-owned business certification logo

Woman-Owned Business

WBENC certified enterprise

Ready to Start Your Aluminum Milling Project?

Get a detailed quote and timeline for your precision aluminum components. Our team will review your specifications and provide expert recommendations.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 216-267-1733 You can also send us a quick email at office@criteriontool.com