Swiss Turning
Complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as .010" and tolerances down to ±.0002".
Delivering mission-critical precision machined components with tolerances down to ±.0002" for medical device, aerospace, defense, and photonics industries. Our ISO-certified Swiss turning, CNC milling, and turning capabilities ensure consistent quality where failure is not an option.

Complete precision machining solutions for mission-critical applications requiring exceptional accuracy and reliability.
Complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as .010" and tolerances down to ±.0002".
High-precision cylindrical and complex geometry parts with tight tolerances and smooth surface finishes for micro to medium-sized components.
Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability in challenging materials.
Production-intent prototyping that bridges design and production, testing fit, function, and manufacturability with the same precision as final production parts.
Certified quality assurance with Global Advantage CMM, OASIS optical inspection, and Keyence measuring systems for comprehensive dimensional verification.
Advanced 5-, 6-, and 8-axis Swiss machining capabilities for complex geometries, deep cuts, and fine micro-features in specialty materials.
Criterion Precision Machining delivers exceptional Swiss turning, CNC milling, and turning services for industries where precision is paramount. With tolerances down to ±.0002" and expertise in titanium, stainless steels, and specialty materials, we ensure consistent quality for medical devices, aerospace, defense, and photonics applications.

Delivering precision machined components for leading companies in medical devices, aerospace, and photonics industries.
Seven decades of precision machining expertise focused on mission-critical applications.
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.
5-, 6-, and 8-axis Swiss machines with Global Advantage CMM and OASIS optical inspection systems.
WBENC certified woman-owned business with three generations of machining expertise and proven reliability.
Experienced professionals dedicated to precision machining excellence.

President
As President of Criterion Precision Machining, Tanya DiSalvo represents the third generation of leadership, continuing the company's legacy of precision machining excellence since 1953. Under her leadership, Criterion has evolved into a specialized manufacturer serving mission-critical industries including medical devices, aerospace, defense, and photonics. Tanya has guided the company's investment in advanced Swiss turning technology, multi-axis CNC equipment, and comprehensive quality systems. Her vision focuses on maintaining the highest standards of precision and reliability that these no-failure industries demand. Through her leadership, Criterion has achieved ISO 13485 and ISO 9001 certifications while maintaining its commitment to delivering components with tolerances down to ±.0002". As a woman business owner, she has earned WBENC certification, demonstrating her commitment to diversity in manufacturing. Tanya's strategic approach combines traditional craftsmanship values with cutting-edge technology to serve clients who require absolute precision and consistency in their machined components.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing extensive expertise in precision machining project planning and cost analysis. In his dual role, Mike works directly with clients to understand their specific requirements for Swiss turning, CNC milling, and turning applications across medical device, aerospace, defense, and photonics industries. His deep understanding of machining processes, material properties, and production capabilities enables him to provide accurate estimates and realistic project timelines. Mike's project management skills ensure that complex precision machining projects are completed on schedule while maintaining the exacting quality standards required by mission-critical applications. He coordinates closely with the production team to optimize manufacturing processes and works with quality assurance to ensure all components meet specified tolerances, often as tight as ±.0002". His experience with challenging materials including titanium, stainless steels, and specialty plastics makes him a valuable resource for clients requiring expert guidance on manufacturability and design optimization. Mike's commitment to clear communication and detailed project planning helps ensure successful outcomes for even the most demanding precision machining challenges.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the comprehensive quality assurance program that ensures every component meets the exacting standards required by medical device, aerospace, defense, and photonics industries. With expertise in ISO 13485 and ISO 9001 quality management systems, Kelly manages the implementation and maintenance of rigorous quality protocols throughout the manufacturing process. She oversees the operation of advanced inspection equipment including the Global Advantage CMM with PC-DMIS software, the OASIS Optical Automatic Smart Inspection System, and multiple Keyence measuring systems capable of measuring up to 99 dimensions simultaneously. Kelly's attention to detail and systematic approach ensure that components with tolerances as tight as ±.0002" consistently meet specifications. She works closely with production teams to implement quality checkpoints throughout the Swiss turning, CNC milling, and turning processes, preventing defects and ensuring consistent results. Her expertise in regulatory compliance helps maintain FDA and ITAR registration requirements. Kelly's commitment to continuous improvement and data-driven quality management helps Criterion maintain its reputation for delivering mission-critical components where failure is not an option, supporting the company's role as a trusted partner in precision manufacturing.
Medical device quality management system
Quality management system standard
Women's Business Enterprise certification
Get expert consultation and detailed quotes for your CNC Swiss precision 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