Precision Machine Shop Services with Advanced CNC Capabilities

Experience uncompromising precision machining for mission-critical components. Our ISO-certified facility delivers tight tolerances down to ±0.0002" using advanced CNC turning, Swiss turning, and 5-axis milling capabilities. Trusted by medical device, aerospace, defense, and photonics industries where failure is not an option.

Advanced CNC machining center producing precision components

Our Precision Machining Services

Complete machining solutions from prototyping to production with advanced CNC capabilities.

CNC Milling

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

CNC Turning

High-precision turning for cylindrical and complex geometry parts, delivering tolerances down to ±0.0002" with smooth surface finishes.

Swiss Turning

Specialized Swiss turning for complex components with tight tolerances, ideal for small-diameter parts and high-volume production runs.

Prototyping

Production-intent prototyping that bridges design and manufacturing, testing fit, function, and manufacturability with precision machining standards.

Quality Inspection

Certified quality assurance program with precision CMM inspection, optical measurement systems, and comprehensive documentation services.

Materials Expertise

Expert machining of titanium, stainless steels, aluminum, PEEK, and specialty alloys for demanding medical, aerospace, and defense applications.

Advanced CNC Solutions

Mission-Critical Precision for No-Failure Industries

Our state-of-the-art facility combines decades of expertise with cutting-edge technology to deliver precision machined components for medical device, aerospace, defense, and photonics industries. With tolerances down to ±0.0002" and comprehensive quality systems, we ensure your mission-critical components meet the highest standards every time.

Precision machined medical device components with tight tolerances
Trusted By Industry Leaders

Success Stories

Delivering precision machining solutions for leading medical, aerospace, and defense companies.

"Criterion's Swiss Turning capabilities are exceptional. We needed micro-diameter components with ±.0002" tolerances for our surgical instruments, and they delivered flawlessly every time."

Dr. Michael Chen

"We were struggling with prototype iterations for our optical lens housings. Criterion's production-intent prototyping solved our manufacturability issues before full production, saving us months and thousands."

Sarah Whitmore

"Finding a reliable precision machine shop that understands aerospace ITAR compliance was critical. Criterion exceeded our expectations with their quality systems and 5-axis CNC milling precision."

James Richardson

"Our defense contract had a tight deadline with zero margin for error. Criterion's team responded within 24 hours, provided accurate quotes, and delivered certified parts ahead of schedule."

Colonel Robert Martinez

"Criterion's CNC Turning service quality-to-cost ratio is unmatched. Their no-charge documentation and SPC reports proved their ISO 13485 commitment justified our partnership investment."

Linda Kowalski

"We've worked with Criterion for over a decade. Their consistency, reliability, and genuine partnership approach with our evolving medical device needs is irreplaceable."

David Park

"Criterion's Global Advantage CMM with PC-DMIS software and OASIS optical inspection system provided dimensional data our quality team had never seen before. Game-changing accuracy."

Thomas Mueller

"As a defense supplier, we require a precision machine shop with proven capabilities. Criterion's woman-owned WBENC status, FDA registration, and technical excellence position them as market leaders."

Victoria Summers

"Criterion's Swiss Turning capabilities are exceptional. We needed micro-diameter components with ±.0002" tolerances for our surgical instruments, and they delivered flawlessly every time."

Dr. Michael Chen

"We were struggling with prototype iterations for our optical lens housings. Criterion's production-intent prototyping solved our manufacturability issues before full production, saving us months and thousands."

Sarah Whitmore

"Finding a reliable precision machine shop that understands aerospace ITAR compliance was critical. Criterion exceeded our expectations with their quality systems and 5-axis CNC milling precision."

James Richardson

"Our defense contract had a tight deadline with zero margin for error. Criterion's team responded within 24 hours, provided accurate quotes, and delivered certified parts ahead of schedule."

Colonel Robert Martinez

"Criterion's CNC Turning service quality-to-cost ratio is unmatched. Their no-charge documentation and SPC reports proved their ISO 13485 commitment justified our partnership investment."

Linda Kowalski

"We've worked with Criterion for over a decade. Their consistency, reliability, and genuine partnership approach with our evolving medical device needs is irreplaceable."

David Park

"Criterion's Global Advantage CMM with PC-DMIS software and OASIS optical inspection system provided dimensional data our quality team had never seen before. Game-changing accuracy."

Thomas Mueller

"As a defense supplier, we require a precision machine shop with proven capabilities. Criterion's woman-owned WBENC status, FDA registration, and technical excellence position them as market leaders."

Victoria Summers

"Criterion's Swiss Turning capabilities are exceptional. We needed micro-diameter components with ±.0002" tolerances for our surgical instruments, and they delivered flawlessly every time."

Dr. Michael Chen

"We were struggling with prototype iterations for our optical lens housings. Criterion's production-intent prototyping solved our manufacturability issues before full production, saving us months and thousands."

Sarah Whitmore

"Finding a reliable precision machine shop that understands aerospace ITAR compliance was critical. Criterion exceeded our expectations with their quality systems and 5-axis CNC milling precision."

James Richardson

"Our defense contract had a tight deadline with zero margin for error. Criterion's team responded within 24 hours, provided accurate quotes, and delivered certified parts ahead of schedule."

Colonel Robert Martinez

"Criterion's CNC Turning service quality-to-cost ratio is unmatched. Their no-charge documentation and SPC reports proved their ISO 13485 commitment justified our partnership investment."

Linda Kowalski

"We've worked with Criterion for over a decade. Their consistency, reliability, and genuine partnership approach with our evolving medical device needs is irreplaceable."

David Park

"Criterion's Global Advantage CMM with PC-DMIS software and OASIS optical inspection system provided dimensional data our quality team had never seen before. Game-changing accuracy."

Thomas Mueller

"As a defense supplier, we require a precision machine shop with proven capabilities. Criterion's woman-owned WBENC status, FDA registration, and technical excellence position them as market leaders."

Victoria Summers
The Criterion Difference

Why Choose Criterion Precision Machining?

Over 70 years of precision machining excellence for mission-critical applications.

Unmatched Precision

Tight tolerances down to ±0.0002" with advanced CNC and Swiss turning capabilities.

Certified Quality

ISO 13485 and ISO 9001 certified with comprehensive quality assurance programs.

Advanced Technology

State-of-the-art multi-axis machining centers and precision measurement systems for complex geometries.

Mission-Critical Focus

Specialized expertise serving no-failure industries including medical devices, aerospace, and defense applications.

Meet Our Expert Team

Industry-leading professionals dedicated to precision manufacturing excellence.

Professional headshot of Tanya DiSalvo, President

Tanya DiSalvo

President

As President and third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads our company's commitment to delivering mission-critical components for industries where failure is not an option. Under her leadership, Criterion has evolved from its 1953 origins as a general machine shop into a specialized precision manufacturing facility serving the medical device, aerospace, defense, and photonics sectors. Tanya's vision drives our continued investment in advanced CNC technology, quality systems, and workforce development. Her dedication to maintaining the highest standards has positioned Criterion as a woman-owned business enterprise trusted by industry leaders. She ensures that every component leaving our facility meets the exacting tolerances and quality requirements demanded by our no-failure industries, continuing the legacy of precision excellence established over seven decades ago.

Professional headshot of Mike Pinchot, Estimator/Project Manager

Mike Pinchot

Estimator/Project Manager

Mike Pinchot brings extensive expertise in project management and precision manufacturing estimation to Criterion Precision Machining. As our Estimator and Project Manager, Mike works closely with clients to understand their unique requirements and translate complex specifications into actionable manufacturing plans. His deep understanding of machining processes, materials, and tolerances enables him to provide accurate project estimates and timelines for even the most challenging precision components. Mike's collaborative approach ensures seamless communication between our engineering, manufacturing, and quality teams throughout the production process. His attention to detail and commitment to client satisfaction have made him an invaluable resource for customers in the medical device, aerospace, defense, and photonics industries. Mike's project management expertise ensures that every job is completed on time, within specifications, and to the exacting standards our mission-critical industries demand.

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.

Certified & Trusted

Awards and Recognition

ISO 13485 certification logo

ISO 13485

Medical Device Quality Management

ISO 9001 certification logo

ISO 9001

Quality Management Systems

WBENC certification logo

WBENC Certified

Women's Business Enterprise

Ready to Discuss Your Precision Machining Project?

Contact us for a detailed quote and consultation on your precision manufacturing requirements.

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