CNC Milling
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability. Specializing in intricate parts requiring 3-, 4-, and 5-axis capabilities.
Achieve uncompromising precision with our advanced 5-axis CNC machining capabilities. From complex geometries to micro-components with tolerances down to ±0.0002", we deliver mission-critical parts for industries where failure is not an option. ISO certified and trusted by leading medical, aerospace, and defense manufacturers.

Comprehensive precision machining solutions from prototyping to production with advanced multi-axis capabilities.
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability. Specializing in intricate parts requiring 3-, 4-, and 5-axis capabilities.
Swiss turning for complex components with tight tolerances, ideal for small-diameter, high-volume production with diameters as small as 0.010" and tolerances down to ±0.0002".
High-precision CNC turning for cylindrical and complex geometry parts, delivering tight tolerances and smooth surface finishes with multi-axis capabilities.
Production-intent prototyping that bridges design and manufacturing, ideal for testing fit, function, and manufacturability with the same precision as production parts.
Certified Quality Assurance program with Global Advantage CMM, OASIS optical inspection system, and Keyence measuring systems for comprehensive dimensional verification.
Our state-of-the-art 5-axis CNC machining centers deliver unparalleled precision for the most demanding applications. With capabilities spanning from micro-components to complex geometries, we machine titanium, stainless steel, and specialty materials to tolerances as tight as ±0.0002". Trust our ISO-certified processes for components where failure simply isn't an option.

Delivering mission-critical components for leading medical device, aerospace, and defense manufacturers worldwide.
Seven decades of precision machining excellence meets cutting-edge technology.
Advanced 3-, 4-, and 5-axis CNC capabilities for the most complex geometries.
Achieving tolerances down to ±0.0002" with certified quality assurance programs.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration.
Specialized expertise in medical device, aerospace, defense, and photonics industries.
Industry experts leading precision machining innovation since 1953.

President
As third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo continues the family legacy of excellence in precision manufacturing. Under her leadership, Criterion has evolved from its 1953 origins as a general machine shop into a specialized precision machining company focused on mission-critical industries. Tanya has guided the company's strategic investment in advanced 5-axis CNC technology and quality systems, ensuring Criterion maintains its position as a trusted partner for medical device, aerospace, defense, and photonics manufacturers. Her commitment to quality and innovation has strengthened Criterion's reputation for delivering components where failure is not an option, while maintaining the company's core values of precision, reliability, and customer service that have defined the business for over seven decades.

Estimator/Project Manager
Mike Pinchot brings extensive experience in precision machining project management and cost estimation to Criterion Precision Machining. As Estimator and Project Manager, Mike works closely with clients to understand their unique requirements and develop comprehensive solutions for complex machining projects. His expertise spans multiple industries including medical devices, aerospace, defense, and photonics, where he ensures that each project meets the exacting standards required for mission-critical applications. Mike's deep understanding of machining processes, materials, and tolerances enables him to provide accurate estimates and manage projects from initial concept through final delivery. His collaborative approach with both customers and the production team ensures that projects are completed on time, within budget, and to the highest quality standards that Criterion's reputation demands.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the company's comprehensive quality assurance program that ensures every component meets the stringent requirements of mission-critical industries. With expertise in ISO 13485 and ISO 9001 standards, Kelly manages the implementation and maintenance of quality systems essential for medical device, aerospace, defense, and photonics applications. She oversees the operation of advanced inspection equipment including the Global Advantage CMM with PC-DMIS software, the OASIS optical inspection system, and multiple Keyence measuring systems. Kelly's attention to detail and commitment to continuous improvement ensures that Criterion maintains its reputation for delivering components with tolerances as tight as ±0.0002". Her leadership in quality management supports the company's mission of providing precision machining services where failure is not an option.
What tolerances can you achieve with 5-axis CNC machining?
We consistently achieve tolerances as tight as ±0.0002" with our advanced 5-axis CNC machining centers, backed by our certified quality assurance program and precision inspection equipment.
What materials can you machine with your 5-axis capabilities?
Do you offer prototyping services before full production?
What certifications do you maintain for quality assurance?
What industries do you primarily serve?
What is the smallest diameter you can machine with Swiss turning?
How do you ensure consistent quality across production runs?
What is your typical lead time for custom machining projects?
Connect with our engineering team for a detailed consultation on your project requirements.
Medical device quality management certification
Quality management system standard certification
WBENC certified woman-owned enterprise
Get expert consultation and detailed quotes for your mission-critical components. Our team is ready to help bring your designs to life with uncompromising precision.
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
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