CNC Milling
Precision 3-, 4-, and 5-axis CNC milling for complex aerospace components with tight tolerances and consistent repeatability for aircraft systems.
Partner with Criterion Precision Machining for mission-critical aerospace components. Our ISO 13485 and ISO 9001 certified manufacturing delivers tight tolerances down to ±.0002" for aircraft systems, defense applications, and space technology. From prototyping to high-volume production, we ensure zero-failure performance for your most demanding OEM requirements.

Comprehensive precision machining solutions for mission-critical aerospace and defense applications.
Precision 3-, 4-, and 5-axis CNC milling for complex aerospace components with tight tolerances and consistent repeatability for aircraft systems.
High-precision Swiss turning for small-diameter aerospace components with tolerances down to ±.0002" and exceptional surface finishes.
Complex geometry turned components for aerospace applications, specializing in titanium, stainless steels, and specialty alloys.
Production-intent prototyping for aerospace components, testing fit, function, and manufacturability with precision before full production.
Certified quality assurance with CMM inspection, optical measurement systems, and comprehensive documentation for aerospace compliance.
Specialized machining of aerospace materials including titanium, stainless steels, aluminum, PEEK, and specialty alloys for critical applications.
Criterion delivers precision-machined aerospace components where failure is not an option. Our advanced CNC capabilities, Swiss turning expertise, and rigorous quality systems ensure your aircraft, defense, and space applications meet the highest performance standards. With tolerances down to ±.0002" and full traceability, we're your trusted partner for mission-critical manufacturing.

Delivering precision aerospace components for leading OEMs and defense contractors nationwide.
Seven decades of precision manufacturing expertise focused on mission-critical industries.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration for aerospace compliance.
Tight tolerances down to ±.0002" with advanced CMM inspection and optical measurement systems.
Multi-axis CNC milling, Swiss turning, and sophisticated quality inspection equipment for complex geometries.
Specialized experience machining titanium, stainless steels, aluminum, PEEK, and aerospace specialty alloys.
Experienced professionals dedicated to aerospace manufacturing excellence.

President
As third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads the company's mission to deliver precision-machined components for mission-critical industries. Under her leadership, Criterion has evolved from a general machine shop founded in 1953 into a specialized aerospace and medical device manufacturing partner. Tanya's vision focuses on investing in advanced technology and quality systems to meet the exacting demands of industries where failure is not an option. Her commitment to excellence has positioned Criterion as a woman-owned business certified by WBENC, serving major aerospace, defense, and medical device OEMs nationwide. She ensures the company maintains its founding principles of precision and reliability while embracing cutting-edge manufacturing technologies.

Estimator/Project Manager
Mike Pinchot brings extensive expertise in aerospace project management and cost estimation to Criterion Precision Machining. As Estimator and Project Manager, he oversees the critical processes of evaluating manufacturing requirements and managing complex aerospace projects from initial quote through delivery. Mike's deep understanding of precision machining capabilities enables him to provide accurate assessments for challenging aerospace components requiring tight tolerances and specialized materials. His project management expertise ensures seamless coordination between engineering, manufacturing, and quality assurance teams. Mike works closely with aerospace OEMs to understand their specific requirements and deliver solutions that meet stringent industry standards. His attention to detail and commitment to customer satisfaction make him an invaluable resource for clients seeking reliable aerospace manufacturing partnerships.

Quality Manager
Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring all aerospace components meet the highest standards for mission-critical applications. As Quality Manager, she manages the company's ISO 13485 and ISO 9001 certified quality systems, implementing rigorous inspection protocols that aerospace and defense customers depend on. Kelly oversees advanced measurement equipment including the Global Advantage CMM with PC-DMIS software and the OASIS Optical Automatic Smart Inspection System. Her expertise in quality documentation and compliance ensures Criterion meets FDA and ITAR requirements while providing comprehensive certificates of conformance and inspection reports. Kelly's commitment to zero-defect manufacturing makes her instrumental in maintaining Criterion's reputation as a trusted partner for industries where failure is not an option. She continuously improves quality processes to exceed customer expectations.
What aerospace certifications does Criterion hold?
Criterion is ISO 13485 and ISO 9001 certified with FDA and ITAR registration, ensuring compliance with aerospace and defense manufacturing requirements.
What tolerances can you achieve for aerospace components?
What materials do you machine for aerospace applications?
Do you offer prototyping services for aerospace components?
What inspection and documentation do you provide?
What size aerospace components can you manufacture?
How long has Criterion been serving aerospace customers?
What CNC capabilities do you have for aerospace manufacturing?
Speak with our precision manufacturing specialists about your aerospace component requirements.
Medical device quality management certification
Quality management system certification
Woman-owned business enterprise certification
Contact us today to discuss your precision machining requirements and receive a detailed manufacturing quote.
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