Swiss Turning
Complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as .010" and exceptional surface finishes.
Criterion Precision Machining delivers mission-critical Swiss screw machine products with tolerances down to ±.0002". Our ISO 13485 and ISO 9001 certified facility specializes in complex geometries for medical device, aerospace, defense, and photonics industries where failure is not an option.

Complete precision machining solutions from prototyping to high-volume production with Swiss turning expertise.
Complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as .010" and exceptional surface finishes.
High-precision cylindrical and complex geometry parts with tight tolerances down to ±.0002" and smooth surface finishes for critical applications.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with the same precision as full production.
Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability for intricate parts.
Certified Quality Assurance program with Global Advantage CMM, OASIS optical inspection system, and comprehensive documentation including Certificates of Conformance.
Specialized machining of titanium, stainless steels, specialty plastics, and alloys for mission-critical applications requiring absolute precision and reliability.
Criterion Precision Machining specializes in Swiss screw machine products for industries where precision is paramount. With over 70 years of expertise, we deliver complex geometries and micro-features with tolerances down to ±.0002". Our advanced multi-axis Swiss turning centers and certified quality systems ensure every component meets the exacting standards of medical device, aerospace, defense, and photonics applications.

Serving mission-critical industries with precision components that never fail when it matters most.
Decades of experience delivering mission-critical components for industries where failure is not an option.
Tight tolerances down to ±.0002" with advanced Swiss turning and multi-axis capabilities.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration for regulated industries.
Over 70 years serving medical device, aerospace, defense, and photonics industries since 1953.
Certified Quality Assurance program with Global Advantage CMM and comprehensive inspection documentation.
Precision machining professionals dedicated to mission-critical excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads our woman-owned company with a commitment to excellence in precision manufacturing. Under her leadership, Criterion has evolved from its 1953 origins as a general machine shop into a specialized precision machining company focused on mission-critical industries. Tanya has spearheaded the company's investment in advanced Swiss turning technology, multi-axis CNC equipment, and certified quality systems to meet the exacting demands of medical device, aerospace, defense, and photonics sectors. Her vision drives Criterion's position as a trusted partner for components where failure is not an option, maintaining the highest standards of precision and quality that have defined the company for over seven decades. Tanya's leadership exemplifies our core values of precision, reliability, and customer-focused innovation in every project we undertake.
What tolerances can you achieve with Swiss screw machine products?
We specialize in tight tolerances down to ±.0002" using our advanced multi-axis Swiss turning centers and precision inspection equipment including Global Advantage CMM with PC-DMIS software.
What materials do you machine for Swiss screw machine components?
Do you offer prototyping services before full production?
What certifications do you maintain for regulated industries?
What is the smallest diameter you can machine on Swiss turning equipment?
How do you ensure quality in your Swiss screw machine products?
What industries do you primarily serve with Swiss machining?
Do you provide documentation with your Swiss machined components?
Our team is ready to discuss your mission-critical component requirements.
Medical device quality management certification
Quality management system certification
WBENC certified enterprise
Contact our precision machining experts for a detailed quote and technical consultation on your mission-critical components.
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