Swiss Turning
Precision Swiss turning for small-diameter Kovar components with tolerances down to ±0.0002" and exceptional surface finishes for critical applications.
Delivering mission-critical Kovar machining with tolerances down to ±0.0002" for aerospace, medical device, and defense applications. Our ISO-certified facility specializes in complex geometries and tight-tolerance components where failure is not an option.

Complete precision Kovar machining solutions from prototyping to production with certified quality assurance.
Precision Swiss turning for small-diameter Kovar components with tolerances down to ±0.0002" and exceptional surface finishes for critical applications.
Multi-axis CNC milling for complex Kovar geometries using 3-, 4-, and 5-axis capabilities for intricate components requiring precise repeatability.
High-precision CNC turning for cylindrical and complex Kovar parts, delivering tight tolerances and smooth surface finishes for demanding applications.
Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with the same precision as final production.
Certified quality assurance with CMM inspection, optical measurement systems, and comprehensive documentation including Certificates of Conformance.
High-volume production of precision Kovar components with consistent quality, advanced process controls, and scalable manufacturing capabilities.
Our ISO-certified facility delivers precision Kovar machining for industries where failure is not an option. With over 70 years of experience and tolerances down to ±0.0002", we manufacture mission-critical components for medical devices, aerospace, defense, and photonics applications requiring absolute precision and reliability.

Partnering with industry leaders to deliver mission-critical Kovar components.
Your trusted partner for mission-critical Kovar machining where precision meets reliability.
Tolerances down to ±0.0002" with certified quality assurance systems.
Over 70 years serving no-failure industries with proven expertise.
ISO 13485 and ISO 9001 certified with FDA registration.
Advanced Swiss turning and multi-axis CNC capabilities.
Expert leadership driving mission-critical manufacturing excellence.

President
As President and third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned company that has evolved from a general machine shop founded in 1953 into a specialized precision manufacturing facility. Under her leadership, Criterion has invested in advanced technology and quality systems to serve the exacting demands of medical device, aerospace, defense, and photonics industries. Tanya oversees the company's commitment to delivering mission-critical components with tolerances down to ±0.0002" where failure is not an option. Her vision continues the legacy of precision rooted in decades of experience while focusing on future innovations in manufacturing excellence.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing expertise in project planning and cost analysis for complex precision manufacturing projects. He works closely with customers to understand their specific Kovar machining requirements and develops comprehensive project timelines and cost estimates. Mike's role is critical in ensuring projects are executed efficiently while maintaining the exacting quality standards required for medical device, aerospace, defense, and photonics applications. His experience in managing multi-axis machining projects and coordinating between engineering, production, and quality assurance teams ensures seamless project execution from initial quote through final delivery of precision components.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the company's certified Quality Assurance program that ensures precision components meet the exacting standards of no-failure industries. She manages multiple points of precision inspection built into manufacturing processes, including Global Advantage CMM with PC-DMIS software, OASIS Optical Automatic Smart Inspection System, and Keyence measuring systems. Kelly ensures compliance with ISO 13485 and ISO 9001 certifications while maintaining the tight tolerances down to ±0.0002" required for medical device, aerospace, defense, and photonics applications. Her expertise in quality control systems and documentation ensures every component meets or exceeds customer specifications and regulatory requirements.
What tolerances can you achieve with Kovar machining?
We achieve tolerances down to ±0.0002" on Kovar components using our advanced CNC equipment and certified quality assurance systems with CMM inspection capabilities.
What Kovar machining capabilities do you offer?
Which industries do you serve with Kovar machining?
What certifications do you hold for precision machining?
Can you handle both prototype and production volumes?
What quality inspection services are included?
How long does Kovar machining typically take?
Do you work with other specialty materials besides Kovar?
Speak with our precision machining experts about your Kovar project requirements.
Medical device quality management certification
Quality management system certification
WBENC certified women's business enterprise
Get a detailed quote for your Kovar machining requirements with technical specifications and project timeline.
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