CNC Milling
Precision CNC milling for complex, multi-axis medical components with tight tolerances and consistent repeatability across 3-, 4-, and 5-axis capabilities.
Delivering mission-critical precision machined components for medical devices, aerospace, defense, and photonics industries where failure is not an option. With over 70 years of machining expertise and tight tolerances down to ±0.0002", Criterion Precision Machining ensures your most demanding projects meet exacting specifications and regulatory requirements.

Complete precision machining solutions for mission-critical medical device components with uncompromising quality standards.
Precision CNC milling for complex, multi-axis medical components with tight tolerances and consistent repeatability across 3-, 4-, and 5-axis capabilities.
Swiss turning for complex medical components with diameters as small as .010" and tight tolerances down to ±.0002" for high-precision applications.
High-precision CNC turning for cylindrical medical device parts, delivering exceptional surface finishes and complex geometries with multi-axis capabilities.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with the same precision as full production.
Certified quality assurance with advanced CMM inspection, optical measurement systems, and comprehensive documentation including Certificates of Conformance.
Since 1953, Criterion Precision Machining has specialized in manufacturing high-precision medical components where failure is not an option. Our ISO 13485 certified facility combines advanced CNC technology with decades of expertise to deliver complex geometries, micro-parts, and tight tolerances for surgical instruments, implantable devices, and diagnostic equipment that meet the most demanding regulatory standards.

Delivering precision components for renowned medical device manufacturers and critical industry applications.
Three generations of precision machining expertise serving mission-critical industries.
ISO 13485 and ISO 9001 certified facility with FDA registration ensuring medical device compliance.
Achieving tolerances down to ±0.0002" with advanced CMM inspection and quality control systems.
State-of-the-art 3-, 4-, and 5-axis CNC equipment with Swiss turning and multi-tasking capabilities.
WBENC certified woman-owned business with over 70 years of precision machining heritage and innovation.
Experienced professionals dedicated to precision manufacturing excellence.

President
As third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads the company's continued evolution in serving mission-critical industries. Under her leadership, Criterion has expanded its capabilities in medical device manufacturing while maintaining the precision standards and customer focus established since 1953. Tanya's vision drives the company's investment in advanced technology and quality systems, ensuring Criterion remains at the forefront of precision machining for medical devices, aerospace, defense, and photonics applications. Her commitment to excellence and innovation positions Criterion as a trusted partner for manufacturers requiring components where failure is not an option.

Estimator/Project Manager
Mike Pinchot brings extensive project management expertise to Criterion Precision Machining, overseeing complex medical device component projects from initial estimation through final delivery. His deep understanding of precision machining processes and regulatory requirements ensures accurate project scoping and seamless execution for mission-critical applications. Mike's technical knowledge spans CNC milling, Swiss turning, and quality inspection processes, enabling him to provide detailed estimates and manage projects that meet the exacting standards required in medical device, aerospace, and defense industries. His commitment to customer communication and project transparency has made him a trusted liaison between clients and Criterion's manufacturing teams.

Chief Financial Officer
David Glass serves as Chief Financial Officer at Criterion Precision Machining, bringing strategic financial leadership to support the company's growth in precision manufacturing for medical devices and other mission-critical industries. His financial expertise ensures optimal resource allocation for advanced manufacturing equipment, quality systems, and technology investments that maintain Criterion's competitive edge. David's analytical approach to business operations helps drive efficiency improvements while supporting the company's commitment to delivering high-precision components with exacting tolerances. His financial stewardship enables Criterion to invest in the cutting-edge technology and quality assurance programs necessary for ISO 13485 compliance and customer satisfaction.

Quality Manager
Kelly Marflak leads quality assurance at Criterion Precision Machining, ensuring every medical device component meets the stringent standards required for mission-critical applications. Her expertise in ISO 13485 and ISO 9001 quality systems drives continuous improvement in manufacturing processes and inspection procedures. Kelly oversees the operation of advanced measurement equipment including Global Advantage CMM with PC-DMIS software, OASIS optical inspection systems, and multiple Keyence measuring systems. Her commitment to quality excellence ensures that all components achieve the tight tolerances down to ±0.0002" that Criterion's customers depend on for their life-saving medical devices and critical aerospace applications.
What tolerances can you achieve for medical device components?
We routinely achieve tight tolerances down to ±0.0002" using our advanced CNC equipment and precision inspection systems including Global Advantage CMM and optical measurement technologies.
Are you certified for medical device manufacturing?
What materials can you machine for medical applications?
Do you offer prototyping services before full production?
What industries do you serve besides medical devices?
What inspection and documentation do you provide?
Can you handle complex geometries and micro-parts?
What is your typical lead time for medical components?
Connect with our precision manufacturing experts for a detailed consultation and quote.
Medical device quality management certified
Quality management system certified
Women's Business Enterprise certified
Contact us today for a detailed quote and consultation on your medical device component requirements.
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
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