CNC Milling
Multi-axis CNC milling for complex components requiring tight tolerances and consistent repeatability. Our 3-, 4-, and 5-axis capabilities handle intricate geometries for medical, aerospace, and defense applications.
New York's demanding manufacturing landscape requires a machining partner that delivers zero-defect components. Criterion Precision Machining brings over 70 years of expertise in CNC milling, turning, and Swiss turning for medical device, aerospace, defense, and photonics industries—with tolerances as tight as ±.0002" and ISO-certified quality at every step.

Comprehensive precision machining solutions for mission-critical industries, delivered with exacting tolerances and certified quality.
Multi-axis CNC milling for complex components requiring tight tolerances and consistent repeatability. Our 3-, 4-, and 5-axis capabilities handle intricate geometries for medical, aerospace, and defense applications.
High-precision turning for cylindrical and complex geometry parts with tolerances down to ±.0002". We machine titanium, stainless steels, specialty plastics, and alloys for industries where failure is not an option.
Expert Swiss turning for small-diameter, high-volume precision components with diameters as small as .010". Ideal for micro-sized features in medical devices, aerospace, and photonics applications.
Production-intent prototyping with the same machines, quality standards, and inspection equipment used for full production runs, enabling a seamless transition from prototype approval to high-volume manufacturing.
ISO-certified quality assurance with Global Advantage CMM, OASIS optical inspection, and Keyence measuring systems capable of measuring up to 99 dimensions simultaneously—at no additional charge for documentation.
Advanced multi-tasking CNC turning and milling centers with live tooling for complex, tight-tolerance components requiring multiple operations in a single setup, reducing lead times and improving accuracy.
New York's advanced manufacturing sector demands a machining partner who understands the stakes. Criterion Precision Machining specializes exclusively in 'No Failure' industries—medical devices, aerospace, defense, and photonics—where every micron matters. With ISO 9001 and ISO 13485 certifications, tolerances down to ±.0002", and a certified QA program backed by CMM and optical inspection technology, we deliver components that perform flawlessly in the field. Our 70+ years of precision expertise ensures your most demanding specifications are met, every time.

We combine decades of expertise, advanced technology, and rigorous quality systems to deliver precision components New York manufacturers can rely on.
Dual ISO 9001 and ISO 13485 certifications ensure every component meets the strictest quality standards for medical and industrial applications.
Founded in 1953, our legacy of precision machining serves New York's most demanding aerospace, defense, and medical device manufacturers.
We consistently achieve tolerances down to ±.0002" across Swiss turning, CNC turning, and 5-axis milling—meeting the exacting needs of critical industries.
As a WBENC-certified woman-owned business, we support supplier diversity goals for New York clients while delivering uncompromising precision and quality.
Experienced professionals dedicated to precision, quality, and mission-critical manufacturing excellence.

President
As third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads our commitment to delivering mission-critical components for Texas railroad infrastructure. Under her leadership, Criterion has evolved into a woman-owned precision machining company specializing in the 'No Failure' sectors, including railroad safety systems. Tanya's vision has guided the company's investment in advanced CNC technology and ISO certification programs, ensuring our Texas railroad clients receive components that meet the most stringent safety and performance standards. Her dedication to quality excellence and operational efficiency has positioned Criterion as a trusted partner for railroad manufacturers requiring precision components that perform reliably across Texas's diverse operating environments, from Gulf Coast humidity to West Texas desert conditions.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing our comprehensive quality assurance programs critical to railroad component manufacturing. With deep expertise in precision inspection protocols, Kelly manages our certified Quality Assurance program that includes multiple points of precision inspection built into manufacturing processes. She oversees the operation of our Global Advantage CMM with PC-DMIS software, OASIS Optical Automatic Smart Inspection System, and Keyence measuring systems capable of measuring up to 99 dimensions simultaneously. Kelly's meticulous attention to detail ensures every railroad component meets the exacting tolerances and safety standards required for Texas railroad applications. Her leadership in quality control processes has been instrumental in maintaining our ISO 13485 and ISO 9001 certifications, providing railroad manufacturers with the documentation and compliance verification essential for safety-critical components operating across Texas's extensive rail network.

Estimator/Project Manager
Mike Pinchot brings extensive project management expertise to Criterion's railroad machining operations as Estimator and Project Manager. With deep understanding of precision manufacturing requirements, Mike works closely with Texas railroad clients to develop accurate project estimates and manage complex machining programs from concept through delivery. His technical expertise enables him to assess challenging railroad component specifications and coordinate multi-axis machining operations, Swiss turning processes, and quality inspection requirements. Mike's project management approach ensures railroad components are delivered on time and within budget while meeting the stringent quality standards required for safety-critical applications. His collaborative work with engineering teams and manufacturing personnel has streamlined processes for producing complex railroad parts, from prototype development through full production runs, ensuring Texas railroad infrastructure receives components manufactured to the highest precision standards.

Chief Financial Officer
David Glass serves as Chief Financial Officer at Criterion Precision Machining, bringing strategic financial leadership to support our continued growth and investment in advanced manufacturing capabilities. With his comprehensive understanding of manufacturing economics and operational efficiency, David ensures that our precision machining operations remain competitive while maintaining the highest quality standards. His financial expertise enables Criterion to make strategic investments in cutting-edge CNC equipment, quality systems, and workforce development that directly benefit our clients in mission-critical industries. David's analytical approach to business management helps optimize our manufacturing processes and resource allocation, ensuring we can deliver exceptional value to customers while maintaining the financial stability necessary for long-term partnerships. His commitment to operational excellence supports our ability to serve the demanding requirements of medical device, aerospace, defense, and photonics manufacturers who rely on our precision machining capabilities.

Internal Systems Manager
Kellyanne Gottschalk serves as Internal Systems Manager at Criterion Precision Machining, responsible for managing and optimizing the company's operational and business systems, including the ProShop ERP platform. Her role is critical in ensuring seamless workflow from order intake to final delivery, enabling real-time visibility into production scheduling, quality documentation, and compliance tracking. Kellyanne's expertise in systems management supports Criterion's ability to scale efficiently while maintaining the rigorous documentation and traceability standards required by regulated industries such as medical devices and aerospace. Her work underpins the company's operational excellence and helps ensure every project is delivered on time and in full compliance.

Customer Service
Nilda Feliciano is the Customer Service representative at Criterion Precision Machining, serving as a dedicated point of contact for clients throughout the entire order lifecycle. From initial inquiries to order updates and delivery coordination, Nilda ensures that every client receives responsive, clear, and professional communication. Her commitment to customer satisfaction reflects Criterion's values of reliability and partnership, particularly important for clients in time-sensitive industries like aerospace, defense, and medical devices. Nilda's friendly and knowledgeable approach helps build lasting relationships with customers, ensuring they feel supported and informed at every stage of their project with Criterion.

Office Administrator
Bonnie Paletta serves as Office Administrator at Criterion Precision Machining, keeping the day-to-day operations of the business running smoothly. Her organizational skills and attention to detail ensure that administrative processes, documentation, and internal coordination are handled efficiently, freeing up the production and quality teams to focus on delivering precision components. Bonnie is a vital part of the Criterion team, contributing to the company's culture of professionalism and reliability. Her support role touches every department, helping to maintain the high standards of communication and organization that Criterion's clients in medical device, aerospace, and defense industries depend on.
CNC shops use computer-controlled machines to precisely cut, shape, and finish metal and plastic parts from raw stock according to engineering drawings. They perform operations like milling, turning, drilling, and boring to produce components with tight dimensional tolerances for industries such as medical devices, aerospace, defense, and photonics.
Speak with our team for a free consultation and project assessment tailored to your needs.
Internationally recognized quality management system certification.
Medical device quality management system—meeting the highest healthcare standards.
Women's Business Enterprise National Council—nationally recognized woman-owned business.
Tell us about your component requirements and one of our experts will provide a detailed, no-obligation quote. We work with engineers, procurement teams, and OEMs across New York and the United States.
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.