Expert CNC Swiss Precision Machining Services

Delivering mission-critical precision machined components with tolerances down to ±.0002" for medical device, aerospace, defense, and photonics industries. Our ISO-certified Swiss turning, CNC milling, and turning capabilities ensure consistent quality where failure is not an option.

CNC Swiss precision machining equipment producing high-precision components

Our CNC Swiss Precision Machining Services

Complete precision machining solutions for mission-critical applications requiring exceptional accuracy and reliability.

Swiss Turning

Complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as .010" and tolerances down to ±.0002".

CNC Turning

High-precision cylindrical and complex geometry parts with tight tolerances and smooth surface finishes for micro to medium-sized components.

CNC Milling

Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability in challenging materials.

Prototyping

Production-intent prototyping that bridges design and production, testing fit, function, and manufacturability with the same precision as final production parts.

Quality Inspection

Certified quality assurance with Global Advantage CMM, OASIS optical inspection, and Keyence measuring systems for comprehensive dimensional verification.

Multi-Axis Machining

Advanced 5-, 6-, and 8-axis Swiss machining capabilities for complex geometries, deep cuts, and fine micro-features in specialty materials.

Mission-Critical Solutions

Precision Machining for No-Failure Industries

Criterion Precision Machining delivers exceptional Swiss turning, CNC milling, and turning services for industries where precision is paramount. With tolerances down to ±.0002" and expertise in titanium, stainless steels, and specialty materials, we ensure consistent quality for medical devices, aerospace, defense, and photonics applications.

Precision machined components for medical and aerospace applications
Trusted by Industry Leaders

Success Stories

Delivering precision machined components for leading companies in medical devices, aerospace, and photonics industries.

"Criterion's Swiss turning capabilities have been absolutely reliable for our surgical instrument components. Tolerances of ±.0002" consistently met, and their quality documentation is impeccable."

Dr. Sarah Mitchell

"We needed production-intent prototyping for our aerospace guidance system. Criterion delivered meaningful data without reprogram delays—seamless transition from prototype to full production runs."

James Henderson

"For cnc swiss precision machining, Criterion outperforms competitors. Their micro-feature expertise on .010" diameter components gave us the edge we needed to compete in photonics."

Lisa Chen

"Our FDA-regulated device needed components in 10 days. Criterion's CNC turning and multi-axis capabilities delivered on schedule without compromising quality or compliance documentation."

Thomas Garrett

"Quality inspection with their CMM and OASIS system is thorough. The Certificates of Conformance at no charge made our supplier audits seamless—true partnership value."

Patricia Rodriguez

"Fifteen years with Criterion. Their CNC turning on titanium and PEEK materials has never faltered. Tanya DiSalvo's leadership ensures consistency and reliability every single order."

Robert Walsh

"Their 5-axis and 6-axis Swiss turning machines handle our most complex geometries. The ProShop ERP integration means we track every part precisely from design through final inspection."

Marcus Webb

"Cnc swiss precision machining expertise at Criterion sets them apart. ISO 13485 and ITAR registration mean our implantable device components meet the highest regulatory standards without question."

Dr. Helen Okonkwo

"Criterion's Swiss turning capabilities have been absolutely reliable for our surgical instrument components. Tolerances of ±.0002" consistently met, and their quality documentation is impeccable."

Dr. Sarah Mitchell

"We needed production-intent prototyping for our aerospace guidance system. Criterion delivered meaningful data without reprogram delays—seamless transition from prototype to full production runs."

James Henderson

"For cnc swiss precision machining, Criterion outperforms competitors. Their micro-feature expertise on .010" diameter components gave us the edge we needed to compete in photonics."

Lisa Chen

"Our FDA-regulated device needed components in 10 days. Criterion's CNC turning and multi-axis capabilities delivered on schedule without compromising quality or compliance documentation."

Thomas Garrett

"Quality inspection with their CMM and OASIS system is thorough. The Certificates of Conformance at no charge made our supplier audits seamless—true partnership value."

Patricia Rodriguez

"Fifteen years with Criterion. Their CNC turning on titanium and PEEK materials has never faltered. Tanya DiSalvo's leadership ensures consistency and reliability every single order."

Robert Walsh

"Their 5-axis and 6-axis Swiss turning machines handle our most complex geometries. The ProShop ERP integration means we track every part precisely from design through final inspection."

Marcus Webb

"Cnc swiss precision machining expertise at Criterion sets them apart. ISO 13485 and ITAR registration mean our implantable device components meet the highest regulatory standards without question."

Dr. Helen Okonkwo

"Criterion's Swiss turning capabilities have been absolutely reliable for our surgical instrument components. Tolerances of ±.0002" consistently met, and their quality documentation is impeccable."

Dr. Sarah Mitchell

"We needed production-intent prototyping for our aerospace guidance system. Criterion delivered meaningful data without reprogram delays—seamless transition from prototype to full production runs."

James Henderson

"For cnc swiss precision machining, Criterion outperforms competitors. Their micro-feature expertise on .010" diameter components gave us the edge we needed to compete in photonics."

Lisa Chen

"Our FDA-regulated device needed components in 10 days. Criterion's CNC turning and multi-axis capabilities delivered on schedule without compromising quality or compliance documentation."

Thomas Garrett

"Quality inspection with their CMM and OASIS system is thorough. The Certificates of Conformance at no charge made our supplier audits seamless—true partnership value."

Patricia Rodriguez

"Fifteen years with Criterion. Their CNC turning on titanium and PEEK materials has never faltered. Tanya DiSalvo's leadership ensures consistency and reliability every single order."

Robert Walsh

"Their 5-axis and 6-axis Swiss turning machines handle our most complex geometries. The ProShop ERP integration means we track every part precisely from design through final inspection."

Marcus Webb

"Cnc swiss precision machining expertise at Criterion sets them apart. ISO 13485 and ITAR registration mean our implantable device components meet the highest regulatory standards without question."

Dr. Helen Okonkwo
The Criterion Difference

Why Choose Criterion Precision Machining?

Seven decades of precision machining expertise focused on mission-critical applications.

Extreme Precision

Tight tolerances down to ±.0002" with advanced Swiss turning and multi-axis capabilities.

ISO Certified

ISO 13485 and ISO 9001 certified with FDA and ITAR registration for regulated industries.

Advanced Technology

5-, 6-, and 8-axis Swiss machines with Global Advantage CMM and OASIS optical inspection systems.

Woman-Owned

WBENC certified woman-owned business with three generations of machining expertise and proven reliability.

Meet Our Expert Team

Experienced professionals dedicated to precision machining excellence.

Tanya DiSalvo, President of Criterion Precision Machining

Tanya DiSalvo

President

As President of Criterion Precision Machining, Tanya DiSalvo represents the third generation of leadership, continuing the company's legacy of precision machining excellence since 1953. Under her leadership, Criterion has evolved into a specialized manufacturer serving mission-critical industries including medical devices, aerospace, defense, and photonics. Tanya has guided the company's investment in advanced Swiss turning technology, multi-axis CNC equipment, and comprehensive quality systems. Her vision focuses on maintaining the highest standards of precision and reliability that these no-failure industries demand. Through her leadership, Criterion has achieved ISO 13485 and ISO 9001 certifications while maintaining its commitment to delivering components with tolerances down to ±.0002". As a woman business owner, she has earned WBENC certification, demonstrating her commitment to diversity in manufacturing. Tanya's strategic approach combines traditional craftsmanship values with cutting-edge technology to serve clients who require absolute precision and consistency in their machined components.

Mike Pinchot, Estimator/Project Manager at Criterion Precision Machining

Mike Pinchot

Estimator/Project Manager

Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing extensive expertise in precision machining project planning and cost analysis. In his dual role, Mike works directly with clients to understand their specific requirements for Swiss turning, CNC milling, and turning applications across medical device, aerospace, defense, and photonics industries. His deep understanding of machining processes, material properties, and production capabilities enables him to provide accurate estimates and realistic project timelines. Mike's project management skills ensure that complex precision machining projects are completed on schedule while maintaining the exacting quality standards required by mission-critical applications. He coordinates closely with the production team to optimize manufacturing processes and works with quality assurance to ensure all components meet specified tolerances, often as tight as ±.0002". His experience with challenging materials including titanium, stainless steels, and specialty plastics makes him a valuable resource for clients requiring expert guidance on manufacturability and design optimization. Mike's commitment to clear communication and detailed project planning helps ensure successful outcomes for even the most demanding precision machining challenges.

Kelly Marflak, Quality Manager at Criterion Precision Machining

Kelly Marflak

Quality Manager

Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the comprehensive quality assurance program that ensures every component meets the exacting standards required by medical device, aerospace, defense, and photonics industries. With expertise in ISO 13485 and ISO 9001 quality management systems, Kelly manages the implementation and maintenance of rigorous quality protocols throughout the manufacturing process. She oversees the operation of advanced inspection equipment including the Global Advantage CMM with PC-DMIS software, the OASIS Optical Automatic Smart Inspection System, and multiple Keyence measuring systems capable of measuring up to 99 dimensions simultaneously. Kelly's attention to detail and systematic approach ensure that components with tolerances as tight as ±.0002" consistently meet specifications. She works closely with production teams to implement quality checkpoints throughout the Swiss turning, CNC milling, and turning processes, preventing defects and ensuring consistent results. Her expertise in regulatory compliance helps maintain FDA and ITAR registration requirements. Kelly's commitment to continuous improvement and data-driven quality management helps Criterion maintain its reputation for delivering mission-critical components where failure is not an option, supporting the company's role as a trusted partner in precision manufacturing.

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 certification logo

WBENC Certified

Women's Business Enterprise certification

Ready to Start Your Precision Machining Project?

Get expert consultation and detailed quotes for your CNC Swiss precision machining 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