Swiss Turning
Complex components with tight tolerances down to ±.0002", ideal for small-diameter, high-volume production using multi-axis Swiss turning centers.
Criterion Precision Machining delivers mission-critical components with tolerances down to ±.0002" for medical device, aerospace, defense, and photonics industries. Our ISO-certified facility combines Swiss turning, CNC milling, and advanced inspection capabilities to ensure zero-failure performance for your most demanding applications.

Precision manufacturing solutions for mission-critical industries where failure is not an option.
Complex components with tight tolerances down to ±.0002", ideal for small-diameter, high-volume production using multi-axis Swiss turning centers.
Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability for critical applications.
High-precision turning for cylindrical and complex geometry parts, delivering micro to medium-sized components with smooth surface finishes.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with the same precision as production parts.
Certified quality assurance program with Global Advantage CMM, OASIS optical inspection system, and comprehensive documentation services.
Specialized machining of titanium, stainless steels, aluminum, PEEK, and specialty alloys for demanding aerospace, medical, and defense applications.
For over 70 years, Criterion has specialized in manufacturing components where precision is paramount and failure is not an option. Our ISO-certified facility combines advanced Swiss turning, CNC milling, and multi-axis capabilities with rigorous quality systems to deliver tolerances down to ±.0002". From medical devices to aerospace applications, we ensure every component meets the exacting standards your critical operations demand.

Leading companies trust Criterion for their most critical machining needs.
Seven decades of precision manufacturing excellence for mission-critical industries.
Tolerances down to ±.0002" with advanced Swiss turning and multi-axis CNC capabilities.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration for compliance.
Over 70 years serving medical device, aerospace, defense, and photonics industries exclusively.
Global Advantage CMM with OASIS optical inspection system ensuring zero-defect manufacturing.
Led by experienced professionals dedicated to precision excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo brings decades of manufacturing leadership to our woman-owned precision machining company. Under her guidance, Criterion has evolved from its 1953 origins as a general machine shop into a specialized provider for mission-critical industries. Tanya's vision focuses on maintaining the company's legacy of precision while investing in advanced technologies and quality systems that meet the exacting demands of medical device, aerospace, defense, and photonics sectors. Her leadership ensures Criterion continues to deliver components where failure is simply not an option, maintaining the highest standards of quality and customer service that have defined the company for over seven decades.
What tolerances can you achieve with your machining capabilities?
We achieve tolerances down to ±.0002" using our advanced Swiss turning, CNC milling, and turning capabilities. Our Global Advantage CMM and OASIS optical inspection system ensure consistent precision across all components.
What industries do you specialize in serving?
What materials can you machine?
Do you offer prototyping services?
What certifications do you maintain?
What is your typical lead time for precision components?
Do you provide quality documentation?
What size components can you manufacture?
Our engineering team is ready to discuss your specific requirements and capabilities.
Medical device quality management certification
Quality management system certification
Women's Business Enterprise certified company
Get a detailed quote for your machining requirements. Our team will review your specifications and provide comprehensive project planning.
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