CNC Milling
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability across 3-, 4-, and 5-axis capabilities.
Experience precision machining excellence with Criterion's comprehensive manufacturing services, delivering mission-critical components with tolerances down to ±.0002". Our ISO-certified processes and advanced quality assurance systems ensure every part meets the exacting standards of medical device, aerospace, defense, and photonics industries where failure is not an option.

Complete precision machining solutions from prototyping to high-volume production with certified quality assurance.
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability across 3-, 4-, and 5-axis capabilities.
Swiss turning for complex components with tight tolerances, ideal for small-diameter parts down to .010" with exceptional surface finishes.
High-precision CNC turning for cylindrical and complex geometry parts, delivering tolerances down to ±.0002" with smooth surface finishes.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with the same precision as full production.
Certified quality assurance program with multiple precision inspection points, CMM measurement, and comprehensive documentation services.
Criterion delivers precision machined components for industries where failure is not an option. Our ISO-certified manufacturing processes, advanced equipment, and rigorous quality systems ensure every component meets the exacting tolerances and reliability standards demanded by medical device, aerospace, defense, and photonics applications. From micro-parts to complex geometries, we maintain consistency and precision at every step.

Delivering mission-critical components for industry leaders across medical, aerospace, and defense sectors.
Seven decades of precision machining expertise focused on mission-critical industries.
ISO 13485 and ISO 9001 certified with advanced CMM inspection and documentation capabilities.
Achieving tolerances down to ±.0002" with consistent repeatability across all manufacturing processes.
State-of-the-art Swiss turning, multi-axis CNC milling, and precision inspection technology for complex geometries.
WBENC certified woman-owned business with three generations of precision machining expertise since 1953.
Precision machining professionals committed to excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads the company's evolution from its 1953 origins as a general machine shop to today's specialized precision manufacturing partner for mission-critical industries. Under her leadership, Criterion has earned ISO 13485 and ISO 9001 certifications while maintaining its commitment to serving the 'No Failure' sectors of medical device, aerospace, defense, and photonics. Tanya's vision drives the company's investment in advanced technology and quality systems, ensuring Criterion continues to meet the exacting demands of industries where precision and reliability are paramount. Her dedication to excellence and customer success has positioned Criterion as a trusted manufacturing partner for companies requiring components with tolerances down to ±.0002" and uncompromising quality standards.

Estimator/Project Manager
Mike Pinchot brings extensive project management and estimation expertise to Criterion's precision manufacturing operations. As Estimator and Project Manager, Mike oversees the critical planning phases of complex machining projects, ensuring accurate cost assessments and timeline management for medical device, aerospace, defense, and photonics components. His deep understanding of precision machining processes, from Swiss turning to multi-axis CNC milling, enables him to provide clients with detailed project estimates that reflect the true scope of work required for mission-critical components. Mike's attention to detail and commitment to customer communication ensures that every project meets Criterion's exacting quality standards while staying within budget and timeline parameters. His role is essential in translating customer requirements into actionable manufacturing plans that deliver results.

Quality Manager
Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring every precision machined component meets the stringent requirements of mission-critical industries. As Quality Manager, Kelly manages the company's ISO 13485 and ISO 9001 certified quality systems, overseeing multiple inspection points throughout the manufacturing process. She leads the operation of advanced inspection equipment including the Global Advantage CMM with PC-DMIS software, OASIS Optical Automatic Smart Inspection System, and Keyence measuring systems capable of inspecting up to 99 dimensions simultaneously. Kelly's expertise ensures that components achieve tolerances down to ±.0002" while maintaining the documentation standards required by medical device, aerospace, defense, and photonics industries. Her commitment to quality excellence supports Criterion's reputation as a trusted manufacturing partner where failure is not an option.
What tolerances can Criterion achieve in precision manufacturing?
Criterion achieves tolerances down to ±.0002" across our CNC milling, Swiss turning, and CNC turning operations, with consistent repeatability for mission-critical components.
What industries does Criterion specialize in serving?
What quality certifications does Criterion maintain?
What materials can Criterion machine?
Does Criterion offer prototyping services?
What inspection capabilities does Criterion have?
How long has Criterion been in business?
What is Criterion's minimum order quantity?
Our precision manufacturing experts are ready to discuss your specific requirements.
Medical device quality management certification
Quality management system certification
Women's Business Enterprise certification
Get expert consultation and detailed quotes for your mission-critical components.
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