Catheter Component Machining Services

Catheter components demand micron-level precision and zero tolerance for error. Criterion Precision Machining delivers ISO 13485-certified machining for catheter tips, shafts, and connectors—crafted from biocompatible materials with tight tolerances down to ±.0002". From prototyping to full production, we are the trusted partner for medical device manufacturers who simply cannot afford failure.

Precision-machined catheter components on an inspection surface at a medical device machining facility

Our Catheter Component Machining Services

Comprehensive precision machining solutions for catheter components, from intricate micro-features to full production runs with certified quality.

Swiss Turning

Ideal for slender catheter shafts and small-diameter components, our Swiss turning centers achieve diameters as small as .010" and tolerances down to ±.0002" for the most intricate catheter geometries.

CNC Turning

High-precision CNC turning for catheter connectors, hubs, and cylindrical components with complex geometries, smooth surface finishes, and tight tolerances critical to medical device performance.

CNC Milling

Multi-axis CNC milling for catheter housings and complex structural components, delivering consistent repeatability and precise dimensional accuracy across every production run.

Prototyping

Production-intent catheter component prototyping using the same machines, materials, and inspection standards as full production—enabling seamless scale-up without re-qualification delays.

Quality Inspection

Multi-point precision inspection using CMM, OASIS optical systems, and Keyence measuring systems to verify every catheter component meets your exact dimensional and compliance specifications.

Material Expertise

Skilled machining of biocompatible catheter materials including titanium, stainless steels, PEEK, and specialty medical-grade alloys, ensuring both dimensional precision and material integrity.

Zero-Failure Precision

Precision Machining Engineered for Catheter Component Excellence

Catheter components operate inside the human body, where dimensional inaccuracies can have life-altering consequences. At Criterion Precision Machining, our ISO 13485-certified processes ensure every catheter tip, shaft, hub, and connector meets the strictest tolerances. With over 70 years of machining heritage and advanced equipment including 8-axis Swiss turning centers and CMM inspection systems, we serve medical device OEMs across the United States who need a machining partner that treats every part as mission-critical.

Technician inspecting a precision-machined catheter component under magnification in a cleanroom environment
The Criterion Difference

Why Choose Criterion Precision Machining?

When catheter components leave no room for error, these are the reasons medical device manufacturers trust Criterion.

ISO 13485 Certified

Our ISO 13485 and ISO 9001 certifications guarantee medical-grade quality management on every catheter component we produce.

Tolerances to ±.0002"

We machine catheter parts to tolerances as tight as ±.0002", meeting the exacting dimensional requirements of leading medical device OEMs nationwide.

70+ Years of Legacy

Founded in 1953 and now in its third generation of ownership, Criterion brings decades of precision machining expertise to every catheter project.

FDA & ITAR Registered

As an FDA-registered and ITAR-compliant facility, we meet the regulatory standards required by medical device manufacturers across the United States.

Meet the Criterion Team

Dedicated precision machining professionals committed to zero-defect catheter components.

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

What is the process of catheter tip forming?

Catheter tip forming involves precision machining or shaping of the distal end of a catheter to achieve specific geometries, angles, and surface finishes that enable smooth insertion and accurate placement. At Criterion, we use Swiss turning and CNC turning to machine catheter tips to tolerances as tight as ±.0002", ensuring consistent geometry, biocompatible material integrity, and a smooth finish that meets medical device specifications.

What are the parts of the catheter?

What is the optimal catheter tip position?

What does catheter precision do?

How much does custom CNC machining cost?

What materials does Criterion use for catheter components?

Is Criterion certified for medical device manufacturing?

Can Criterion support both prototyping and full production of catheter components?

Have More Questions About Catheter Component Machining?

Our engineering and estimating team is ready to discuss your catheter component specifications and tolerances.

Our Machining Service Areas

Criterion Precision Machining serves medical device manufacturers and OEMs across the United States from our Brook Park, Ohio facility.

Nationwide USA

Service Area

Brook Park, Ohio

Headquarters

Since 1953

In Business

Do We Service Your Location?

We ship precision catheter components to medical device manufacturers across the United States. Contact us to confirm we can support your project.

Certified & Trusted

Awards and Recognition

ISO 13485 certification badge for Criterion Precision Machining

ISO 13485 Certified

Medical device quality management system certification for precision manufacturing.

ISO 9001 certification badge for Criterion Precision Machining

ISO 9001 Certified

Global quality management standard ensuring consistent, high-quality machining processes.

WBENC Women's Business Enterprise certification badge

WBENC Certified

Nationally recognized Women's Business Enterprise certification.

Get a Quote for Catheter Component Machining

Share your catheter component drawings, tolerances, and production volumes with our team. We'll provide a detailed, transparent quote and connect you with a precision machining expert ready to support your medical device program.

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.