Expert CNC Machine Shop — Titanium & Inconel Specialist

For engineers sourcing complex components in titanium, Inconel, and other demanding alloys, Criterion Precision Machining delivers tight-tolerance CNC milling, turning, Swiss machining, EDM, and inspection for no-failure applications. From prototype runs to production programs, our certified systems support medical device, aerospace, defense, and photonics buyers who need repeatable accuracy, full traceability, and accountable communication.

Precision CNC machining titanium components

Our CNC Machine Shop Services

Integrated CNC machining, EDM, prototyping, finishing, and inspection for critical titanium, Inconel, and exotic-alloy components.

CNC Milling

Advanced 3-, 4-, and 5-axis CNC milling for complex geometries, tight pockets, micro-features, and close-tolerance components in titanium, exotic alloys, plastics, and metals.

CNC Turning

Multi-axis CNC turning with live tooling for cylindrical and complex parts, reducing setups and tolerance stack-up on mission-critical medical, aerospace, defense, and photonics components.

Swiss Turning

High-repeatability Swiss turning for small-diameter parts, including surgical pins, orthopedic fasteners, optical components, and other intricate features down to demanding micro-scale dimensions.

Wire EDM

Precision Wire EDM for burr-free profiles, sharp internal corners, narrow slots, thin walls, and intricate contours in titanium, hardened steels, and specialty alloys.

Prototyping

Production-intent CNC prototyping on the same machines and inspection systems used for production, helping qualified parts transition smoothly into repeat manufacturing programs.

Quality Inspection

Certified inspection using CMM, OASIS optical systems, and Keyence image-dimension equipment, with FAIRs, Certificates of Conformance, and material traceability documentation.

CNC machinist inspecting precision metal components

Our Precision Machining Process

Engineering and Material Review

Our team reviews drawings, material callouts, tolerance requirements, production quantities, and documentation needs to confirm manufacturability. For titanium, Inconel, and exotic alloys, early review helps identify risk around heat, tool wear, feature access, and inspection strategy.

Process Planning and Programming

Precision Machining and Finishing

Inspection and Quality Verification

Documentation and Production Release

The Criterion Difference

Why Choose Criterion Precision Machining?

Criterion combines legacy craftsmanship, advanced equipment, and certified quality systems for demanding CNC programs.

No-Failure Focus

Proven machining expertise for medical, aerospace, defense, and photonics components where failure is unacceptable.

Certified Systems

ISO 13485, ISO 9001, AS9100 support, FDA registration, and ITAR registration strengthen regulated programs.

In-House Control

Milling, turning, Swiss, EDM, finishing, marking, and inspection reduce vendor handoffs and traceability risk.

Metrology Depth

CMM, optical, and Keyence inspection verify complex geometries, micro-features, and tight tolerances.

Meet the Criterion Team

Experienced leadership supporting mission-critical precision machining programs.

Professional headshot of Tanya DiSalvo, President

Tanya DiSalvo

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.

Professional headshot of Kelly Marflak, Quality Manager

Kelly Marflak

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.

Professional headshot of Mike Pinchot, Estimator/Project Manager

Mike Pinchot

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.

Professional headshot of David Glass, Chief Financial Officer

David Glass

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.

Kellyanne Gottschalk, Internal Systems Manager at Criterion Precision Machining

Kellyanne Gottschalk

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.

Nilda Feliciano, Customer Service representative at Criterion Precision Machining

Nilda Feliciano

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.

Bonnie Paletta, Office Administrator at Criterion Precision Machining

Bonnie Paletta

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.

Frequently Asked Questions

Is titanium harder to machine than Inconel?

Both materials are challenging, but for different reasons. Titanium is difficult because it retains heat, can gall, and requires careful chip control. Inconel is often harder on tooling because it work-hardens quickly and resists cutting. Successful machining of either material depends on rigid setups, proven toolpaths, coolant strategy, experienced programming, and inspection discipline.

What materials can your CNC machine shop handle?

What tolerances can you hold on CNC machined parts?

Do you offer CNC prototyping before production?

What inspection and documentation do you provide?

Can you support regulated medical, aerospace, and defense work?

What production volumes are the best fit?

Why choose one shop for machining, finishing, and inspection?

Still Have Technical Questions?

Share your drawings and requirements with our precision machining team.

Certified & Trusted

Awards and Recognition

ISO 13485 certification badge

ISO 13485

Medical device quality management certification.

ISO 9001 certification badge

ISO 9001

Certified quality system for precision manufacturing.

AS9100 certification badge

AS9100

Aerospace quality standard for critical components.

Ready to Machine Your Critical Parts?

Send your drawings, material requirements, quantities, and documentation needs. Our team will review the project and respond with clear next steps.

Contact Us Today

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.