5-Axis CNC Milling
Precision multi-axis milling for complex aerospace and defense components with tight tolerances and exceptional repeatability for critical applications.
Colorado's leading precision machining specialists delivering 5-axis CNC solutions for mission-critical applications. From aerospace components to medical devices, we provide tight tolerances down to ±.0002" with ISO certified quality systems. Advanced multi-axis capabilities meet Colorado's demanding aerospace and defense manufacturing requirements.

Complete precision machining solutions for mission-critical applications across multiple industries.
Precision multi-axis milling for complex aerospace and defense components with tight tolerances and exceptional repeatability for critical applications.
Advanced Swiss turning for intricate small-diameter components, achieving tolerances down to ±.0002" for medical device and photonics applications.
High-precision cylindrical and complex geometry turning with multi-axis capabilities for challenging materials and micro-features.
Production-intent prototyping bridging design to manufacturing, testing fit, function, and manufacturability with same precision as production parts.
Certified quality assurance with CMM inspection, optical measurement systems, and comprehensive documentation for regulatory compliance.
Specialized machining of intricate multi-axis components for industries where precision is critical and failure is not an option.
Criterion Precision Machining delivers advanced 5-axis CNC solutions tailored for Colorado's thriving aerospace and defense sectors. Our ISO-certified facility specializes in complex geometries and tight tolerances for medical devices, aerospace components, and photonics applications. With state-of-the-art multi-axis equipment and certified quality systems, we ensure consistent precision for mission-critical parts where failure is not an option.

Your trusted partner for mission-critical precision machining solutions.
WBENC certified woman-owned business with three generations of machining excellence serving Colorado manufacturers.
ISO 13485 and ISO 9001 certified quality systems ensuring consistent precision for regulated industries.
Achieving tolerances down to ±.0002" with advanced CMM inspection and certified quality assurance programs.
State-of-the-art 5-axis CNC centers and Swiss turning capabilities for complex Colorado aerospace and defense projects.
Experienced professionals delivering precision machining 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.
We achieve tight tolerances down to ±.0002" using advanced 5-axis CNC equipment and certified quality assurance programs with CMM inspection capabilities.
Contact our precision machining experts for detailed project consultation.
Medical device quality management system
Quality management system standard
Women's Business Enterprise certification
Contact us today for a detailed quote and consultation on your 5-axis CNC machining requirements.
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.