Swiss Turning
Complex components with tight tolerances for small-diameter, high-volume production down to 0.010" diameter with ±0.0002" precision.
Trust Criterion Precision Machining for mission-critical components where failure is not an option. Our ISO-certified facility delivers tight tolerances down to ±0.0002" for medical device, aerospace, defense, and photonics industries. From prototyping to full production, we provide custom precision machining solutions with Swiss turning, CNC milling, and advanced quality assurance.
Complete precision manufacturing solutions from prototyping to production with advanced CNC capabilities.
Complex components with tight tolerances for small-diameter, high-volume production down to 0.010" diameter with ±0.0002" precision.
Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability.
High-precision turning for cylindrical and complex geometry parts, delivering tight tolerances and smooth surface finishes.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with precision standards.
Certified quality assurance with Global Advantage CMM, optical inspection systems, and comprehensive documentation services.
Criterion Precision Machining specializes in manufacturing components where failure is not an option. Our ISO-certified facility combines decades of expertise with advanced technology to deliver precision parts for medical devices, aerospace, defense, and photonics. From micro-sized features to complex geometries, we machine titanium, stainless steel, and specialty materials with tolerances down to ±0.0002".
Delivering precision components for industry leaders in mission-critical applications.
Three generations of precision machining expertise serving industries where failure is not an option.
Swiss turning, CNC milling, and turning capabilities with advanced multi-axis equipment.
ISO 13485 and ISO 9001 certified with Global Advantage CMM inspection systems.
Tight tolerances down to ±0.0002" for mission-critical aerospace and medical components.
Woman-owned business with 70+ years of machining excellence since 1953.
Experienced professionals dedicated to precision manufacturing excellence.
President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned company that has evolved from its 1953 origins into a specialized manufacturer serving mission-critical industries. Under her leadership, Criterion has invested in advanced CNC technology and quality systems to meet the exacting demands of medical device, aerospace, defense, and photonics sectors. Tanya's vision focuses on maintaining the company's legacy of precision while embracing cutting-edge manufacturing technologies. Her commitment to excellence has positioned Criterion as a trusted partner for components where failure is not an option, continuing the tradition of quality that began with founder Mike Ondercin over 70 years ago.
Estimator/Project Manager
Mike Pinchot brings extensive expertise in project management and precision manufacturing estimation to Criterion Precision Machining. As Estimator and Project Manager, he works closely with clients to understand their specific requirements for mission-critical components in medical device, aerospace, defense, and photonics applications. Mike's deep understanding of complex geometries, tight tolerances, and specialized materials enables him to provide accurate project assessments and timeline management. His role is crucial in ensuring projects meet Criterion's exacting standards while delivering on schedule and within budget. Mike's technical knowledge spans Swiss turning, CNC milling, and turning operations, making him an invaluable resource for clients seeking precision machining solutions with tolerances down to ±0.0002".
Quality Manager
Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring every component meets the rigorous standards required by medical device, aerospace, defense, and photonics industries. As Quality Manager, she manages the company's ISO 13485 and ISO 9001 certified processes, utilizing advanced inspection equipment including the Global Advantage CMM with PC-DMIS software and the OASIS Optical Automatic Smart Inspection System. Kelly's expertise ensures that precision components maintain tolerances down to ±0.0002" throughout the manufacturing process. Her meticulous approach to quality control and documentation provides clients with the confidence that their mission-critical parts will perform flawlessly. Kelly's leadership in quality management reinforces Criterion's reputation as a trusted partner for industries where failure is simply not an option.
What is precision machining and manufacturing?
Precision machining is a manufacturing process that removes material from workpieces to create components with extremely tight tolerances, typically within ±0.0002". It involves CNC milling, turning, and Swiss turning to produce complex geometries for mission-critical applications in medical, aerospace, defense, and photonics industries.
What tolerances can Criterion achieve?
What materials do you work with?
Do you offer prototyping services?
What certifications does Criterion hold?
What is your minimum order quantity?
How long does a typical project take?
Do you provide quality documentation?
Contact our team for a detailed consultation on your project requirements.
Medical device quality management standard
Quality management system standard
Woman's Business Enterprise National Council
Get a detailed quote and timeline for your mission-critical components. Our team will review your specifications and provide expert recommendations.
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