Swiss Turning
Specialized Swiss turning for complex components with tight tolerances, ideal for small-diameter, high-volume production of intricate parts.
Find top-rated Swiss machining services in your local area with precision tolerances down to ±0.0002". Our specialized shops deliver complex, tight-tolerance components for medical devices, aerospace, defense, and photonics industries. Get expert Swiss turning and CNC machining from certified precision manufacturers who understand your critical requirements.

Complete precision machining solutions for complex components requiring tight tolerances and exceptional quality.
Specialized Swiss turning for complex components with tight tolerances, ideal for small-diameter, high-volume production of intricate parts.
High-precision CNC turning for cylindrical and complex geometry parts, delivering tight tolerances and smooth surface finishes.
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability across all geometries.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with precision standards.
Certified quality assurance program with precision inspections and comprehensive documentation for mission-critical components.
Advanced 3-, 4-, and 5-axis machining capabilities for complex geometries and challenging materials requiring precision.
Our local precision shops specialize in Swiss machining for industries where failure isn't an option. With tolerances down to ±0.0002" and expertise in complex geometries, we deliver consistent quality for medical devices, aerospace, defense, and photonics applications. From small-diameter components to intricate micro-features, our certified facilities ensure every part meets your exact specifications.

Trusted by leading companies in medical, aerospace, and defense industries.
We deliver precision where it matters most.
Achieve tolerances down to ±0.0002" with certified quality systems and advanced inspection equipment.
ISO 13485 and ISO 9001 certified facilities with FDA registration for medical device manufacturing compliance.
State-of-the-art Swiss turning centers with 5-8 axis capabilities and live tooling for complex geometries.
Experienced teams serving your area with personalized service and understanding of local industry requirements.
Expert leadership driving Swiss machining excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned precision manufacturing company that has been serving mission-critical industries since 1953. Under her leadership, Criterion has evolved from a general machine shop into a specialized precision machining facility focused on the 'No Failure' sectors of Medical Device, Aerospace, Defense, and Photonics. Tanya's vision emphasizes maintaining the highest quality standards while investing in advanced technology and skilled workforce development. Her commitment to excellence has positioned Criterion as a trusted partner for companies requiring components where failure is not an option, maintaining the legacy of precision that began with founder Mike Ondercin while driving innovation for future industry demands.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the company's certified Quality Assurance program that ensures mission-critical components meet the exacting standards required by medical device, aerospace, defense, and photonics industries. With expertise in precision inspection and quality systems, Kelly manages multiple points of precision inspection built into Criterion's manufacturing processes, including Global Advantage CMM with PC-DMIS software and advanced optical measurement systems. Under Kelly's guidance, the quality department maintains ISO 13485 and ISO 9001 certifications while delivering comprehensive documentation and inspection services. Kelly's commitment to quality excellence ensures that every component produced meets the tight tolerances and reliability standards that Criterion's customers depend on for their most critical applications.

Estimator/Project Manager
Mike Pinchot brings extensive expertise as Estimator and Project Manager at Criterion Precision Machining, where he plays a crucial role in translating complex customer requirements into precise manufacturing solutions. With deep knowledge of Swiss machining, CNC turning, and multi-axis milling capabilities, Mike works closely with clients to understand their unique challenges and develop cost-effective approaches for producing mission-critical components. His experience spans medical devices, aerospace, defense, and photonics applications, enabling him to provide accurate estimates and project timelines for even the most challenging geometries and materials. Mike's attention to detail and understanding of tight tolerance manufacturing ensures projects are planned and executed efficiently while maintaining Criterion's commitment to quality excellence and on-time delivery for customers who cannot accept failure.
What does a Swiss machinist do?
A Swiss machinist operates specialized Swiss turning machines to produce small, complex precision parts with tight tolerances. They create components for medical devices, aerospace, defense, and photonics industries where extreme accuracy and consistency are critical.
What tolerances can Swiss machining achieve?
What materials can be Swiss machined?
What is the minimum diameter for Swiss machining?
Do you provide quality documentation?
What industries do you serve?
Can you handle prototype quantities?
What certifications do your facilities have?
Our precision specialists are ready to discuss your specific requirements and capabilities.
Serving precision manufacturing needs across the United States with local expertise.
Nationwide
Service Coverage
ISO Certified
Quality Systems
Since 1953
Experience
Contact us to discuss your project requirements and capabilities.
Medical device quality management
Quality management system standards
WBENC certified enterprise
Contact our precision specialists to discuss your requirements and receive a detailed quote for your Swiss machining project.
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