Precision CNC Turned Parts Manufacturer

Criterion Precision Machining delivers mission-critical turned components with tolerances down to ±0.0002" for medical device, aerospace, defense, and photonics industries. Our ISO-certified facility combines advanced Swiss turning technology with decades of expertise to manufacture complex geometries and micro-parts where failure is not an option.

Precision CNC turned parts and components manufactured by Criterion

Our CNC Turned Parts Manufacturing Services

Complete precision turning solutions from prototyping to high-volume production with unmatched accuracy.

Swiss Turning

Complex components with tight tolerances for small-diameter, high-volume production using advanced multi-axis Swiss turning centers.

CNC Turning

High-precision cylindrical and complex geometry parts with tolerances down to ±0.0002" for mission-critical applications.

Quality Inspection

Certified quality assurance with precision CMM inspection, documentation services, and real-time dimensional measurement systems.

Prototyping

Production-intent prototyping that bridges design and manufacturing with same precision standards as full production runs.

CNC Milling

Precision 3-, 4-, and 5-axis milling for complex, multi-axis components requiring tight tolerances and consistent repeatability.

Materials Expertise

Specialized machining of titanium, stainless steels, aluminum, PEEK, and specialty alloys for demanding applications.

No Failure Guarantee

Mission-Critical Precision You Can Trust

Since 1953, Criterion has evolved from a general machine shop into a specialized precision manufacturer serving industries where failure is not an option. Our woman-owned facility combines advanced Swiss turning and CNC technology with ISO-certified quality systems to deliver components with tolerances down to ±0.0002". We machine the most challenging materials including titanium and specialty alloys for medical devices, aerospace, defense, and photonics applications.

Advanced CNC Swiss turning machine manufacturing precision components
Industry Leaders

Trusted Partners

Proven track record serving mission-critical industries with precision components.

"Criterion's CNC turning delivers the precision we need for surgical instrument components. Their ±.0002" tolerances and ISO 13485 certification give us complete confidence in every batch."

Dr. James Mitchell

"We struggled finding a cnc turned parts manufacturer who could handle our titanium aerospace components with such tight tolerances. Criterion solved our sourcing challenge completely."

Sarah Chen

"Their Swiss turning capability for micro-diameter components (.010") is exceptional. We've reduced cycle time by 40% since switching to Criterion for prototyping and production."

Robert Kowalski

"When we needed implantable device parts with ITAR compliance in two weeks, Criterion delivered without compromising quality. Their responsiveness is unmatched in our industry."

Patricia Hernandez

"Criterion's production-intent prototyping saved us significant development costs. Moving directly to full production after prototype approval eliminated reprgramming delays and reduced our time-to-market."

Thomas Westwood

"After ten years partnering with Criterion, their ProShop ERP system and PC-DMIS inspection capabilities ensure consistent quality. Tanya's leadership and attention to detail set them apart."

Marcus Williams

"The Global Advantage CMM with PC-DMIS and OASIS inspection system gives us real-time dimensional accuracy data. Their 5-axis live tooling Swiss machines handle our most complex geometries flawlessly."

Angela Rodriguez

"As a cnc turned parts manufacturer evaluating suppliers, Criterion's woman-owned status, ISO certifications, and FDA registration positioned them as the clear market leader for mission-critical components."

Victoria Thompson

"Criterion's CNC turning delivers the precision we need for surgical instrument components. Their ±.0002" tolerances and ISO 13485 certification give us complete confidence in every batch."

Dr. James Mitchell

"We struggled finding a cnc turned parts manufacturer who could handle our titanium aerospace components with such tight tolerances. Criterion solved our sourcing challenge completely."

Sarah Chen

"Their Swiss turning capability for micro-diameter components (.010") is exceptional. We've reduced cycle time by 40% since switching to Criterion for prototyping and production."

Robert Kowalski

"When we needed implantable device parts with ITAR compliance in two weeks, Criterion delivered without compromising quality. Their responsiveness is unmatched in our industry."

Patricia Hernandez

"Criterion's production-intent prototyping saved us significant development costs. Moving directly to full production after prototype approval eliminated reprgramming delays and reduced our time-to-market."

Thomas Westwood

"After ten years partnering with Criterion, their ProShop ERP system and PC-DMIS inspection capabilities ensure consistent quality. Tanya's leadership and attention to detail set them apart."

Marcus Williams

"The Global Advantage CMM with PC-DMIS and OASIS inspection system gives us real-time dimensional accuracy data. Their 5-axis live tooling Swiss machines handle our most complex geometries flawlessly."

Angela Rodriguez

"As a cnc turned parts manufacturer evaluating suppliers, Criterion's woman-owned status, ISO certifications, and FDA registration positioned them as the clear market leader for mission-critical components."

Victoria Thompson

"Criterion's CNC turning delivers the precision we need for surgical instrument components. Their ±.0002" tolerances and ISO 13485 certification give us complete confidence in every batch."

Dr. James Mitchell

"We struggled finding a cnc turned parts manufacturer who could handle our titanium aerospace components with such tight tolerances. Criterion solved our sourcing challenge completely."

Sarah Chen

"Their Swiss turning capability for micro-diameter components (.010") is exceptional. We've reduced cycle time by 40% since switching to Criterion for prototyping and production."

Robert Kowalski

"When we needed implantable device parts with ITAR compliance in two weeks, Criterion delivered without compromising quality. Their responsiveness is unmatched in our industry."

Patricia Hernandez

"Criterion's production-intent prototyping saved us significant development costs. Moving directly to full production after prototype approval eliminated reprgramming delays and reduced our time-to-market."

Thomas Westwood

"After ten years partnering with Criterion, their ProShop ERP system and PC-DMIS inspection capabilities ensure consistent quality. Tanya's leadership and attention to detail set them apart."

Marcus Williams

"The Global Advantage CMM with PC-DMIS and OASIS inspection system gives us real-time dimensional accuracy data. Their 5-axis live tooling Swiss machines handle our most complex geometries flawlessly."

Angela Rodriguez

"As a cnc turned parts manufacturer evaluating suppliers, Criterion's woman-owned status, ISO certifications, and FDA registration positioned them as the clear market leader for mission-critical components."

Victoria Thompson
The Criterion Difference

Why Choose Criterion Precision Machining?

Decades of expertise delivering mission-critical components with uncompromising quality.

Precision

Tolerances down to ±0.0002" with advanced Swiss turning and multi-axis capabilities.

Certification

ISO 13485 and ISO 9001 certified with FDA and ITAR registration.

Experience

Over 70 years serving no-failure industries with consistent quality and reliability.

Technology

Advanced inspection systems including Global Advantage CMM and OASIS optical measurement.

Meet The Criterion Team

Expert leadership driving precision manufacturing excellence.

Tanya DiSalvo, President of Criterion Precision Machining

Tanya DiSalvo

President

As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads the company's evolution from its 1953 origins into a specialized precision manufacturer serving mission-critical industries. Under her leadership, Criterion has become a woman-owned, ISO-certified facility focused on delivering components where failure is not an option. Tanya's vision combines the company's legacy of craftsmanship with modern technology and quality systems to meet the exacting demands of medical device, aerospace, defense, and photonics industries. Her commitment to excellence ensures Criterion continues to be a trusted partner for customers requiring the highest levels of precision and reliability in their machined components.

Mike Pinchot, Estimator/Project Manager at Criterion Precision Machining

Mike Pinchot

Estimator/Project Manager

Mike Pinchot brings extensive experience in project management and precision manufacturing to his role as Estimator and Project Manager at Criterion Precision Machining. His expertise spans the complete project lifecycle from initial quoting through production delivery, ensuring customers receive accurate estimates and seamless project execution. Mike works closely with clients to understand their specific requirements for mission-critical components, translating complex specifications into manufacturable solutions. His deep understanding of CNC turning, Swiss machining capabilities, and quality requirements helps customers navigate the challenges of precision manufacturing for medical device, aerospace, defense, and photonics applications. Mike's commitment to detail and customer service ensures projects are completed on time and to specification.

Kelly Marflak, Quality Manager at Criterion Precision Machining

Kelly Marflak

Quality Manager

Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring every component meets the exacting standards required by mission-critical industries. As Quality Manager, Kelly manages the company's ISO 13485 and ISO 9001 certifications while implementing quality control processes that support tolerances down to ±0.0002". Her expertise includes operating advanced inspection equipment such as the Global Advantage CMM with PC-DMIS software and the OASIS optical inspection system. Kelly's attention to detail and commitment to continuous improvement ensures Criterion maintains its reputation for delivering components where failure is not an option. Her leadership in quality management supports the company's relationships with medical device, aerospace, defense, and photonics customers who depend on consistent, reliable precision components.

Frequently Asked Questions

What tolerances can you achieve with CNC turning?

We consistently achieve tolerances down to ±0.0002" using our advanced CNC turning and Swiss turning equipment, with precision inspection systems to verify every dimension.

What materials do you machine for turned parts?

Do you offer prototyping services?

What certifications does your facility maintain?

What is the minimum order quantity for CNC turned parts?

How do you ensure quality in your turned parts?

What lead times should I expect for turned parts?

Can you handle complex geometries in turned parts?

Need Technical Specifications?

Talk to our precision machining experts for detailed capabilities and custom solutions.

Certified & Trusted

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

WBENC member certification logo

WBENC Member

Women's Business Enterprise certification

Ready to Discuss Your Precision Turning Project?

Contact us for a detailed quote and technical consultation for your CNC turned parts requirements.

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