Swiss Screw Machine Products Precision Components Solutions

Criterion Precision Machining delivers mission-critical Swiss screw machine products with tolerances down to ±.0002". Our ISO 13485 and ISO 9001 certified facility specializes in complex geometries for medical device, aerospace, defense, and photonics industries where failure is not an option.

Precision Swiss screw machine components and machined parts

Our Swiss Screw Machine Services

Complete precision machining solutions from prototyping to high-volume production with Swiss turning expertise.

Swiss Turning

Complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as .010" and exceptional surface finishes.

CNC Turning

High-precision cylindrical and complex geometry parts with tight tolerances down to ±.0002" and smooth surface finishes for critical applications.

Prototyping

Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with the same precision as full production.

CNC Milling

Precision 3-, 4-, and 5-axis milling for complex, multi-axis components with tight tolerances and consistent repeatability for intricate parts.

Quality Inspection

Certified Quality Assurance program with Global Advantage CMM, OASIS optical inspection system, and comprehensive documentation including Certificates of Conformance.

Custom Components

Specialized machining of titanium, stainless steels, specialty plastics, and alloys for mission-critical applications requiring absolute precision and reliability.

No Failure Standards

Mission-Critical Swiss Screw Machine Components

Criterion Precision Machining specializes in Swiss screw machine products for industries where precision is paramount. With over 70 years of expertise, we deliver complex geometries and micro-features with tolerances down to ±.0002". Our advanced multi-axis Swiss turning centers and certified quality systems ensure every component meets the exacting standards of medical device, aerospace, defense, and photonics applications.

Swiss screw machine manufacturing precision components
The Criterion Difference

Why Choose Criterion Precision Machining?

Decades of experience delivering mission-critical components for industries where failure is not an option.

Precision

Tight tolerances down to ±.0002" with advanced Swiss turning and multi-axis capabilities.

Certification

ISO 13485 and ISO 9001 certified with FDA and ITAR registration for regulated industries.

Experience

Over 70 years serving medical device, aerospace, defense, and photonics industries since 1953.

Quality

Certified Quality Assurance program with Global Advantage CMM and comprehensive inspection documentation.

Meet Our Expert Team

Precision machining professionals dedicated to mission-critical excellence.

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 tolerances can you achieve with Swiss screw machine products?

We specialize in tight tolerances down to ±.0002" using our advanced multi-axis Swiss turning centers and precision inspection equipment including Global Advantage CMM with PC-DMIS software.

What materials do you machine for Swiss screw machine components?

Do you offer prototyping services before full production?

What certifications do you maintain for regulated industries?

What is the smallest diameter you can machine on Swiss turning equipment?

How do you ensure quality in your Swiss screw machine products?

What industries do you primarily serve with Swiss machining?

Do you provide documentation with your Swiss machined components?

Need Precision Swiss Machining Expertise?

Our team is ready to discuss your mission-critical component requirements.

Certified & Trusted

Awards and Recognition

ISO 13485 certification logo

ISO 13485

Medical device quality management certification

ISO 9001 certification logo

ISO 9001

Quality management system certification

Women's Business Enterprise National Council certification

Woman-Owned Business

WBENC certified enterprise

Ready to Discuss Your Swiss Machining Project?

Contact our precision machining experts for a detailed quote and technical consultation on your mission-critical components.

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.