Swiss Turning
Complex components with tight tolerances down to ±.0002" using advanced 5-8 axis Swiss turning centers for high-precision, small-diameter parts.
Precision machining solutions for mission-critical industries where failure is not an option. From Swiss turning to 5-axis milling, we deliver components with tolerances down to ±.0002" for medical devices, aerospace, defense, and photonics applications. Our ISO-certified processes ensure consistent quality for your most demanding manufacturing requirements.

Complete precision machining solutions from prototyping to production for mission-critical applications.
Complex components with tight tolerances down to ±.0002" using advanced 5-8 axis Swiss turning centers for high-precision, small-diameter parts.
High-precision cylindrical and complex geometry parts with smooth surface finishes using 2-axis and 6-axis multi-tasking centers with live tooling.
Multi-axis precision milling for intricate 3D components using 3-, 4-, and 5-axis capabilities for complex geometries and tight tolerances.
Production-intent prototyping with same precision and quality standards as full production runs, bridging design to manufacturing seamlessly.
Certified precision inspection with CMM technology, optical measurement systems, and comprehensive documentation for complete quality assurance.
Since 1953, Criterion Precision Machining has specialized in manufacturing components where failure is not an option. Our advanced Swiss turning, CNC turning, and 5-axis milling capabilities deliver tolerances down to ±.0002" for medical devices, aerospace, defense, and photonics industries. With ISO 13485 and ISO 9001 certifications, we ensure consistent quality from prototype to production.

Delivering mission-critical components to leading companies in medical devices, aerospace, and photonics.
Three generations of precision machining excellence serving mission-critical industries.
Tolerances down to ±.0002" with advanced Swiss and multi-axis capabilities.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration.
Over 70 years specializing in no-failure industries since 1953.
Advanced CMM inspection and certified quality assurance program throughout production.
Expert leadership driving precision machining excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads the company's continued evolution in serving mission-critical industries. Under her leadership, Criterion has maintained its commitment to precision manufacturing while investing in advanced technology and quality systems. Tanya's vision focuses on delivering components where failure is not an option, ensuring the company's legacy of excellence continues for medical device, aerospace, defense, and photonics customers. Her leadership has positioned Criterion as a woman-owned business enterprise, bringing diverse perspectives to precision machining while maintaining the exacting standards established since the company's founding in 1953.

Estimator/Project Manager
Mike Pinchot brings extensive expertise in project estimation and management to Criterion's precision machining operations. His deep understanding of manufacturing processes and cost analysis ensures accurate project scoping and efficient execution for complex machining projects. Mike works closely with customers from initial concept through production, providing technical guidance and project oversight that ensures delivery of high-quality components within specified timelines. His experience spans the demanding requirements of medical device, aerospace, defense, and photonics industries, where precise project management and accurate cost estimation are critical to success. Mike's attention to detail and comprehensive project approach helps customers navigate the complexities of precision manufacturing while maintaining cost-effectiveness.

Quality Manager
Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring that every component meets the exacting standards required by mission-critical industries. With expertise in ISO 13485 and ISO 9001 quality systems, Kelly manages the company's advanced inspection capabilities including CMM coordinate measurement machines and optical inspection systems. Her quality management approach encompasses multiple inspection points throughout the manufacturing process, from incoming materials through final delivery. Kelly's dedication to quality excellence ensures that Criterion's components consistently meet tolerances down to ±.0002" while maintaining full documentation and traceability. Her leadership in quality assurance has been instrumental in maintaining Criterion's certifications and meeting the stringent requirements of medical device, aerospace, and defense customers.
What tolerances can you achieve with your precision machining services?
We consistently achieve tolerances down to ±.0002" using our advanced Swiss turning, CNC turning, and multi-axis milling capabilities with precision inspection throughout the process.
Which industries do you specialize in serving?
What certifications and quality standards do you maintain?
Do you offer prototyping services before full production?
What materials can you machine with your equipment?
How do you ensure consistent quality across production runs?
What is your typical lead time for precision machining projects?
Can you handle both small and large volume production runs?
Speak with our machining experts for detailed technical guidance.
Medical device quality management system
International quality management standard
Women's Business Enterprise Council
Get a detailed quote and technical consultation for your manufacturing 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