Swiss Turning
Complex components with tight tolerances, ideal for small-diameter, high-volume production down to .010" diameter with ±.0002" tolerance.
Trust Criterion Precision Machining for mission-critical components with tolerances down to ±.0002". Our ISO-certified facility delivers Swiss turning, CNC milling, and turning solutions for medical device, aerospace, defense, and photonics industries where failure is not an option.

Comprehensive machining solutions from prototyping to production for mission-critical components.
Complex components with tight tolerances, ideal for small-diameter, high-volume production down to .010" diameter with ±.0002" tolerance.
Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability.
High-precision turning for cylindrical and complex geometry parts, delivering tight tolerances down to ±.0002" and smooth surface finishes.
Production-intent prototyping with same precision and quality standards as full production runs for testing fit, function, and manufacturability.
Certified quality assurance with Global Advantage CMM, OASIS optical inspection system, and comprehensive documentation including certificates of conformance.
Skilled machining of titanium, stainless steels, aluminum, PEEK, specialty plastics, and advanced alloys for demanding applications.
Since 1953, Criterion Precision Machining has specialized in delivering precision-machined components where failure is not an option. Our woman-owned, ISO 13485 and ISO 9001 certified facility combines advanced Swiss turning, multi-axis CNC milling, and precision turning capabilities to produce components with tolerances down to ±.0002" for medical device, aerospace, defense, and photonics industries.

Delivering precision components for leading companies across mission-critical industries.
Three generations of precision machining excellence serving 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 of machining expertise specializing in medical, aerospace, defense, and photonics sectors.
Comprehensive inspection with Global Advantage CMM and OASIS optical measurement systems ensuring consistent quality.
Experienced professionals dedicated to precision machining excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned business that has evolved from a general machine shop founded in 1953 into a specialized precision machining company. Under her leadership, Criterion has become a trusted partner for mission-critical industries including medical device, aerospace, defense, and photonics. Tanya has guided the company's investment in advanced technology including Swiss turning centers, multi-axis CNC equipment, and comprehensive quality systems. Her commitment to excellence has positioned Criterion as a leader in producing components with tolerances down to ±.0002" for industries where failure is not an option. She maintains the company's ISO 13485 and ISO 9001 certifications while fostering a culture of precision and reliability that serves clients across the United States.

Estimator/Project Manager
Mike Pinchot brings extensive expertise in precision machining project management and estimation to Criterion Precision Machining. As both Estimator and Project Manager, Mike plays a crucial role in translating customer requirements into actionable manufacturing plans while ensuring projects meet the exacting standards required for medical device, aerospace, defense, and photonics applications. His deep understanding of Swiss turning, CNC milling, and precision turning capabilities enables him to provide accurate assessments of complex machining projects. Mike works closely with customers from initial design review through final delivery, coordinating with quality assurance, production teams, and inspection departments to ensure components meet tolerances down to ±.0002". His attention to detail and commitment to on-time delivery makes him an invaluable resource for customers requiring mission-critical components where precision and reliability are paramount.

Quality Manager
Kelly Marflak oversees Criterion Precision Machining's comprehensive quality assurance program, ensuring every component meets the exacting standards required for mission-critical industries. As Quality Manager, Kelly manages the company's ISO 13485 and ISO 9001 certification programs while maintaining FDA and ITAR compliance standards. She oversees advanced inspection capabilities including the Global Advantage 5x5x5mm CMM with TESTASTAR-sm probe using PC-DMIS software, and the OASIS Optical Automatic Smart Inspection System that can measure multiple dimensions simultaneously. Kelly's expertise extends to coordinating with Keyence measuring systems that can evaluate up to 99 dimensions on up to 100 parts concurrently. Her meticulous attention to detail and commitment to continuous improvement ensures that Criterion's precision machined components consistently meet tolerances down to ±.0002" for medical device, aerospace, defense, and photonics applications where failure is not an option.
What tolerances can Criterion Precision Machining achieve?
We specialize in tight tolerances down to ±.0002" using our advanced Swiss turning, CNC milling, and turning capabilities with comprehensive quality inspection systems.
What industries does Criterion serve?
What certifications does Criterion hold?
What materials can you machine?
Do you offer prototyping services?
What inspection capabilities do you have?
How long has Criterion been in business?
What is your minimum order quantity?
Our precision machining experts are ready to help with your mission-critical components.
Medical device quality management system
Quality management system standard
Woman-owned business enterprise
Contact our team to discuss your project requirements and receive a detailed quote for your precision machined 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