CNC Milling
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability for industries where precision is critical.
Deliver mission-critical precision with our advanced 3-axis machining capabilities. From complex geometries to micro-parts with tolerances down to ±.0002", we specialize in manufacturing components for medical devices, aerospace, defense, and photonics industries where failure is simply not an option.

Complete precision machining solutions for critical industries requiring exacting tolerances and reliability.
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability for industries where precision is critical.
Swiss turning for complex components with tight tolerances, ideal for small-diameter, high-volume production with exceptional surface finishes.
High-precision CNC turning for cylindrical and complex geometry parts, delivering tight tolerances and smooth surface finishes.
Certified Quality Assurance program with precision inspections using Global Advantage CMM and OASIS optical inspection systems.
Reliable prototyping that bridges design and production, ideal for testing fit, function, and manufacturability with precision standards.
Since 1953, Criterion Precision Machining has evolved from a general machine shop into a specialized manufacturer serving 'No Failure' industries. Our woman-owned company combines decades of experience with cutting-edge technology to deliver components with tolerances down to ±.0002". We understand that in medical devices, aerospace, defense, and photonics, precision isn't just preferred—it's absolutely essential.

Delivering precision components for industry leaders in medical devices and advanced technology.
Three generations of precision machining excellence serving mission-critical industries.
Achieving tolerances down to ±.0002" with advanced 3-, 4-, and 5-axis capabilities.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration.
Global Advantage CMM, OASIS optical inspection, and Swiss turning capabilities.
Specialized experience in medical devices, aerospace, defense, and photonics applications.
Led by experienced professionals dedicated to precision excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo brings visionary leadership to a company rooted in precision excellence since 1953. Under her guidance, Criterion has evolved into a specialized manufacturer serving mission-critical industries where failure is not an option. Tanya's commitment to quality and innovation has positioned the company as a trusted partner for medical device, aerospace, defense, and photonics manufacturers. Her leadership emphasizes the importance of combining traditional craftsmanship with cutting-edge technology to deliver components that meet the most exacting standards. As a woman business owner in the precision machining industry, Tanya champions diversity while maintaining the company's unwavering focus on quality and reliability.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing extensive experience in precision machining project coordination and cost analysis. His expertise spans the entire project lifecycle, from initial customer consultation and technical requirements assessment to final delivery and quality verification. Mike specializes in evaluating complex machining projects for medical device, aerospace, defense, and photonics applications, ensuring accurate cost estimates and realistic timelines. His deep understanding of machining processes, materials, and tolerances enables him to work closely with customers to optimize designs for manufacturability while maintaining strict quality standards. Mike's project management approach emphasizes clear communication, milestone tracking, and proactive problem-solving to ensure every project meets Criterion's exacting standards for precision and reliability.

Quality Manager
Kelly Marflak leads Criterion's certified Quality Assurance program, ensuring that every component meets the stringent requirements of mission-critical industries. With expertise in precision inspection and quality control systems, Kelly oversees the company's comprehensive quality processes, including multiple inspection points throughout manufacturing. She manages advanced measurement systems including the Global Advantage CMM with PC-DMIS software, OASIS optical inspection system, and multiple Keyence measuring systems. Kelly's quality management approach emphasizes both compliance with industry standards including ISO 13485 and ISO 9001, as well as continuous improvement initiatives. Her dedication to quality excellence ensures that Criterion maintains its reputation for delivering components where failure is not an option, particularly in medical device, aerospace, defense, and photonics applications.
What tolerances can you achieve with 3-axis machining?
We routinely achieve tolerances down to ±.0002" using our advanced CNC milling and turning equipment, with multiple precision inspection points throughout the manufacturing process.
What materials do you work with for precision machined parts?
Do you provide quality documentation with your parts?
What industries do you serve with your machining services?
Can you handle both prototypes and production runs?
What certifications do you maintain for quality assurance?
How do you ensure consistent quality across production runs?
What is your typical lead time for precision machined parts?
Contact our team for technical consultation and project quotes.
Medical device quality management system
Quality management system standard
Women's Business Enterprise certified
Contact us for a detailed quote and technical consultation on your machining 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