Swiss Turning
Complex components with tight tolerances down to ±.0002", ideal for small-diameter, high-volume production with exceptional surface finishes.
Get mission-critical precision machined components with tolerances down to ±.0002" delivered fast. Our ISO-certified facility specializes in high-volume production for medical device, aerospace, defense, and photonics industries where failure is not an option. From prototypes to production runs, we deliver consistent quality with rapid turnaround times.

Complete precision machining solutions from prototyping to high-volume production with fast turnaround.
Complex components with tight tolerances down to ±.0002", ideal for small-diameter, high-volume production with exceptional surface finishes.
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 micro to medium-sized components with smooth finishes.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with precision standards.
Certified Quality Assurance program with CMM inspection, optical measurement systems, and complete documentation services.
Our advanced precision machining capabilities deliver high-volume production runs with exceptional speed without compromising quality. We specialize in tight-tolerance components for industries where failure isn't an option, using state-of-the-art Swiss turning, multi-axis CNC milling, and turning centers to produce complex geometries in titanium, stainless steel, and specialty materials with consistent repeatability.

Trusted by leading companies in medical device, aerospace, and photonics industries.
Three generations of precision machining excellence serving mission-critical industries.
Achieve tolerances down to ±.0002" with our advanced Swiss turning and multi-axis capabilities.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration for compliance.
High-volume production capabilities with rapid delivery for time-critical projects and prototypes.
WBENC certified woman-owned business with three generations of precision machining expertise since 1953.
Experienced professionals dedicated to precision manufacturing excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo brings decades of industry expertise and visionary leadership to the company. Under her guidance, Criterion has evolved from its 1953 origins as a general machine shop into a specialized precision manufacturing partner for mission-critical industries. Tanya's commitment to excellence has positioned Criterion as a trusted supplier to medical device, aerospace, defense, and photonics companies where failure is not an option. Her leadership emphasizes continuous improvement, advanced technology adoption, and maintaining the highest quality standards while preserving the family-owned company's core values of integrity and customer service.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing extensive experience in project coordination and cost analysis for complex precision manufacturing projects. His expertise spans the entire project lifecycle, from initial customer requirements and feasibility analysis to final delivery coordination. Mike works closely with customers in medical device, aerospace, defense, and photonics industries to ensure projects meet exacting specifications while maintaining cost-effectiveness and delivery schedules. His deep understanding of precision machining processes, materials, and manufacturing capabilities enables him to provide accurate estimates and manage complex multi-axis machining projects with tight tolerances. Mike's collaborative approach ensures seamless communication between customers, engineering, and production teams throughout the manufacturing process.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the company's comprehensive quality assurance program and ensuring compliance with ISO 13485 and ISO 9001 standards. With deep expertise in precision measurement and inspection protocols, Kelly manages the quality control processes that are critical for mission-critical components in medical device, aerospace, defense, and photonics applications. She oversees the operation of advanced inspection equipment including the Global Advantage CMM with PC-DMIS software, OASIS Optical Automatic Smart Inspection System, and multiple Keyence measuring systems. Kelly's commitment to quality excellence ensures that every component meets or exceeds customer specifications and regulatory requirements. Her leadership in quality management helps maintain Criterion's reputation for delivering precision machined components where failure is not an option.
What tolerances can you achieve with your precision machining services?
We can achieve tight tolerances down to ±.0002" using our advanced Swiss turning, CNC milling, and turning capabilities with rigorous quality control processes.
What materials do you work with for high-volume precision machining?
How fast is your turnaround time for high-volume orders?
Do you provide prototyping services before full production?
What quality certifications do you maintain?
What industries do you primarily serve?
Do you provide quality documentation with your parts?
What machining capabilities do you offer?
Contact our precision machining experts for a detailed quote and timeline.
Medical Device Quality Management
Quality Management System
Women's Business Enterprise
Contact us for fast turnaround quotes on high-volume precision machining projects.
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