Medical Machining Specialists with ISO Certified Quality

Criterion Precision Machining delivers mission-critical medical components with exacting tolerances down to ±0.0002". Our ISO 13485 certified facility combines 70+ years of expertise with advanced Swiss turning, 5-axis milling, and quality assurance programs to ensure zero-failure performance for medical device manufacturers.

Precision medical device components being machined on CNC equipment

Our Medical Machining Services

Comprehensive precision machining solutions for mission-critical medical device components.

Swiss Turning

Ultra-precise Swiss turning for small-diameter medical components with tolerances down to ±0.0002" and exceptional surface finishes.

CNC Milling

Advanced 3-, 4-, and 5-axis milling for complex medical geometries requiring tight tolerances and consistent repeatability.

CNC Turning

High-precision turning for cylindrical medical components with complex geometries and smooth surface finishes in challenging materials.

Medical Prototyping

Production-intent prototyping for surgical instruments, implantable devices, and diagnostic equipment with full compliance testing.

Quality Inspection

Certified quality assurance with CMM inspection, dimensional analysis, and complete documentation including Certificates of Conformance.

Material Expertise

Specialized machining of medical-grade titanium, stainless steels, PEEK, and other biocompatible materials for critical applications.

ISO 13485 Certified

Precision Medical Machining That Never Fails

When medical device manufacturers need components that perform flawlessly, they trust Criterion's 70+ years of precision machining expertise. Our ISO 13485 certified facility delivers surgical instruments, implantable device components, and diagnostic equipment parts with tolerances down to ±0.0002". Every component undergoes rigorous quality inspection using advanced CMM technology and comprehensive documentation to ensure regulatory compliance and patient safety.

Medical device components with precision measurement tools and quality documentation
Trusted Partners

Success Stories

Trusted by leading medical device manufacturers for mission-critical components.

"Criterion's Swiss turning capabilities produced our micro-diameter catheter components with ±.0002" tolerances. Exceptional quality and ISO 13485 compliance made them our trusted medical device partner."

Dr. Sarah Chen

"We struggled finding suppliers who could handle titanium implant screws reliably. Criterion solved this with their CNC turning expertise and certified Quality Assurance program. Zero defects in 18 months."

James Richardson

"Medical machining specialists are hard to find, but Criterion combines decades of experience with advanced CMM inspection technology. Their PC-DMIS documentation ensures complete FDA traceability for our surgical instruments."

Patricia Olson

"Our prototype deadline was tight, but Criterion's production-intent prototyping delivered validated samples in two weeks. Their 5-axis CNC milling matched final production specs perfectly, accelerating our market launch."

Marcus Webb

"Criterion's ISO 9001 certification and transparent pricing on Quality Inspection services delivered exceptional ROI. Their OASIS optical inspection system caught dimensional variances our previous vendor missed."

Thomas Mueller

"Working with Criterion for five years now. Their commitment to medical device precision and responsive customer service from Nilda's team keeps us coming back. True partnership, not just vendor relationship."

Linda Vasquez

"Their 8-axis CNC Swiss turning centers and expertise machining specialty materials like PEEK was exactly what our lens mount assembly required. Technical precision that sets industry standards."

Dr. Kevin Liu

"As an aerospace tier-two supplier, we needed medical machining specialists with ITAR registration and ISO certifications. Criterion's woman-owned status and mission-critical focus made them our strategic partner."

Colonel Robert Hayes

"Criterion's Swiss turning capabilities produced our micro-diameter catheter components with ±.0002" tolerances. Exceptional quality and ISO 13485 compliance made them our trusted medical device partner."

Dr. Sarah Chen

"We struggled finding suppliers who could handle titanium implant screws reliably. Criterion solved this with their CNC turning expertise and certified Quality Assurance program. Zero defects in 18 months."

James Richardson

"Medical machining specialists are hard to find, but Criterion combines decades of experience with advanced CMM inspection technology. Their PC-DMIS documentation ensures complete FDA traceability for our surgical instruments."

Patricia Olson

"Our prototype deadline was tight, but Criterion's production-intent prototyping delivered validated samples in two weeks. Their 5-axis CNC milling matched final production specs perfectly, accelerating our market launch."

Marcus Webb

"Criterion's ISO 9001 certification and transparent pricing on Quality Inspection services delivered exceptional ROI. Their OASIS optical inspection system caught dimensional variances our previous vendor missed."

Thomas Mueller

"Working with Criterion for five years now. Their commitment to medical device precision and responsive customer service from Nilda's team keeps us coming back. True partnership, not just vendor relationship."

Linda Vasquez

"Their 8-axis CNC Swiss turning centers and expertise machining specialty materials like PEEK was exactly what our lens mount assembly required. Technical precision that sets industry standards."

Dr. Kevin Liu

"As an aerospace tier-two supplier, we needed medical machining specialists with ITAR registration and ISO certifications. Criterion's woman-owned status and mission-critical focus made them our strategic partner."

Colonel Robert Hayes

"Criterion's Swiss turning capabilities produced our micro-diameter catheter components with ±.0002" tolerances. Exceptional quality and ISO 13485 compliance made them our trusted medical device partner."

Dr. Sarah Chen

"We struggled finding suppliers who could handle titanium implant screws reliably. Criterion solved this with their CNC turning expertise and certified Quality Assurance program. Zero defects in 18 months."

James Richardson

"Medical machining specialists are hard to find, but Criterion combines decades of experience with advanced CMM inspection technology. Their PC-DMIS documentation ensures complete FDA traceability for our surgical instruments."

Patricia Olson

"Our prototype deadline was tight, but Criterion's production-intent prototyping delivered validated samples in two weeks. Their 5-axis CNC milling matched final production specs perfectly, accelerating our market launch."

Marcus Webb

"Criterion's ISO 9001 certification and transparent pricing on Quality Inspection services delivered exceptional ROI. Their OASIS optical inspection system caught dimensional variances our previous vendor missed."

Thomas Mueller

"Working with Criterion for five years now. Their commitment to medical device precision and responsive customer service from Nilda's team keeps us coming back. True partnership, not just vendor relationship."

Linda Vasquez

"Their 8-axis CNC Swiss turning centers and expertise machining specialty materials like PEEK was exactly what our lens mount assembly required. Technical precision that sets industry standards."

Dr. Kevin Liu

"As an aerospace tier-two supplier, we needed medical machining specialists with ITAR registration and ISO certifications. Criterion's woman-owned status and mission-critical focus made them our strategic partner."

Colonel Robert Hayes
The Criterion Difference

Why Choose Criterion Precision Machining?

Decades of expertise delivering mission-critical medical components with zero-failure performance.

ISO Certified

ISO 13485 and ISO 9001 certified quality management systems for medical device manufacturing.

Micro Precision

Tolerances down to ±0.0002" with advanced Swiss turning and multi-axis machining capabilities.

Medical Expertise

Specialized in biocompatible materials and FDA-regulated medical device component manufacturing.

Quality Assurance

Advanced CMM inspection with complete documentation and Certificates of Conformance included at no charge.

Meet Our Medical Machining Team

Expert professionals dedicated to precision and quality.

Professional headshot of Tanya DiSalvo, President

Tanya DiSalvo

President

As President of Criterion Precision Machining, Tanya DiSalvo leads the third generation of family ownership, continuing the legacy of precision machining excellence that began in 1953. Under her leadership, Criterion has evolved into a specialized manufacturer serving mission-critical industries including medical devices, aerospace, defense, and photonics. Tanya has championed the company's ISO certification initiatives and commitment to zero-failure performance standards. Her vision has guided Criterion's investment in advanced Swiss turning technology, multi-axis CNC equipment, and state-of-the-art quality inspection systems. As a woman-owned business leader, she has positioned Criterion as a trusted partner for medical device manufacturers requiring exacting tolerances and regulatory compliance. Tanya's dedication to continuous improvement and customer success has established Criterion as a leader in precision machining for industries where failure is not an option.

Professional headshot of Kelly Marflak, Quality Manager

Kelly Marflak

Quality Manager

Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the company's ISO 13485 and ISO 9001 certified quality management systems. With extensive experience in medical device manufacturing quality standards, Kelly ensures that every component meets the exacting requirements of FDA-regulated industries. She manages Criterion's comprehensive quality assurance program, including the operation of advanced CMM inspection equipment, dimensional analysis protocols, and documentation systems. Kelly's expertise encompasses statistical process control, regulatory compliance, and continuous improvement initiatives that maintain Criterion's reputation for zero-failure performance. Under her guidance, the quality team utilizes Global Advantage CMM with PC-DMIS software, OASIS optical inspection systems, and Keyence measuring technology to verify tolerances down to ±0.0002". Kelly's commitment to quality excellence ensures that medical device manufacturers receive components with complete traceability, Certificates of Conformance, and the reliability required for patient safety applications.

Professional headshot of Mike Pinchot, Estimator/Project Manager

Mike Pinchot

Estimator/Project Manager

Mike Pinchot brings extensive project management and estimation expertise to Criterion Precision Machining as Estimator and Project Manager. With deep knowledge of precision machining processes and medical device manufacturing requirements, Mike works closely with customers to develop accurate project estimates and ensure successful execution from prototype to production. His experience encompasses complex Swiss turning projects, multi-axis milling operations, and the unique challenges of machining medical-grade materials including titanium, stainless steels, and specialty plastics. Mike coordinates with Criterion's engineering and quality teams to optimize manufacturing processes while maintaining the tight tolerances and surface finishes required for medical applications. His project management approach ensures on-time delivery and cost-effective solutions for medical device manufacturers seeking reliable precision machining partners. Mike's technical expertise and customer focus have made him instrumental in building long-term relationships with companies requiring mission-critical components where quality and reliability are paramount.

Frequently Asked Questions

What medical device certifications does Criterion hold?

Criterion is ISO 13485 certified for medical device quality management systems and ISO 9001 certified for general quality management. We are also FDA registered and maintain strict compliance with medical device manufacturing regulations.

What tolerances can you achieve for medical components?

Do you provide documentation for medical device components?

What materials do you machine for medical applications?

Can you handle prototype development for medical devices?

What is your typical lead time for medical components?

Do you offer secondary operations for medical components?

What industries do you serve besides medical devices?

Need Medical Machining Expertise?

Speak with our medical device specialists about your precision machining requirements.

Certified & Trusted

Awards and Recognition

ISO 13485 certification logo

ISO 13485 Certified

Medical device quality management certification

ISO 9001 certification logo

ISO 9001 Certified

Quality management system certification

WBENC membership certification logo

WBENC Member

Women's Business Enterprise certified

Ready to Discuss Your Medical Machining Project?

Contact our medical device specialists for a detailed quote and project consultation.

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