Production-Intent Prototyping
Bridge design and production with prototypes manufactured using the same precision standards, machines, and inspection equipment as full production runs.
Transform your design concepts into precision-engineered prototypes with our advanced metal fabrication capabilities. At Criterion Precision Machining, we bridge the critical gap between design and production, delivering prototypes with the same exacting standards as full production runs. Our production-intent prototyping ensures your components are tested for fit, function, and manufacturability before moving to volume production.

Complete prototyping solutions from concept to production-ready components with precision machining capabilities.
Bridge design and production with prototypes manufactured using the same precision standards, machines, and inspection equipment as full production runs.
Complex small-diameter components with tight tolerances down to ±.0002" for intricate geometries and micro-features in challenging materials.
Multi-axis precision milling for complex prototype components requiring intricate geometries and consistent repeatability across critical industries.
High-precision cylindrical and complex geometry prototypes with smooth surface finishes for medical, aerospace, defense, and photonics applications.
Comprehensive precision inspection and documentation using advanced CMM technology and optical measurement systems for prototype validation.
Specialized prototyping in titanium, stainless steels, aluminum, PEEK, and specialty alloys for demanding mission-critical applications.

Design Review & Material Selection
Our engineering team analyzes your specifications and recommends optimal materials and manufacturing approaches. We evaluate feasibility for medical device, aerospace, defense, and photonics applications while ensuring compliance with industry standards.
Production-Intent Programming
Precision Manufacturing
Comprehensive Inspection & Documentation
Delivering mission-critical prototypes for leading companies in medical devices, aerospace, and defense industries.
Over 70 years of precision machining excellence serving mission-critical industries.
Same machines, same standards as full production - seamless transition to volume manufacturing.
Specialized in 'No Failure' sectors including medical devices, aerospace, defense, and photonics industries.
ISO 13485 and ISO 9001 certified with Global Advantage CMM and optical inspection capabilities.
Tight tolerances down to ±.0002" with expertise in complex geometries and challenging materials.
Experienced professionals dedicated to precision manufacturing excellence.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned business that has evolved from a general machine shop founded in 1953 into a specialized precision manufacturing company. Under her leadership, Criterion has focused exclusively on serving 'No Failure' industries including medical devices, aerospace, defense, and photonics. Tanya has guided the company's investment in advanced CNC technology, quality systems, and certifications including ISO 13485 and ISO 9001. Her vision has transformed Criterion into a trusted partner for mission-critical components where precision and reliability are paramount. She champions the company's commitment to tight tolerances, advanced materials expertise, and production-intent prototyping that bridges the gap between design and full-scale manufacturing.

Estimator/Project Manager
Mike Pinchot brings extensive experience in project management and estimation for precision machining projects across medical device, aerospace, defense, and photonics industries. As Estimator and Project Manager, Mike works closely with clients to understand their prototype requirements and develop comprehensive project plans that ensure successful outcomes. His expertise spans complex geometries, challenging materials like titanium and specialty alloys, and the unique requirements of production-intent prototyping. Mike coordinates with engineering teams to optimize manufacturability while maintaining the exacting tolerances and quality standards that Criterion's mission-critical industries demand. His attention to detail and deep understanding of advanced manufacturing processes ensures that every prototype project moves smoothly from concept through final inspection and documentation.

Quality Manager
Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring that every prototype meets the exacting standards required by medical device, aerospace, defense, and photonics industries. As Quality Manager, Kelly manages the company's advanced inspection capabilities including the Global Advantage CMM with PC-DMIS software, OASIS Optical Automatic Smart Inspection System, and multiple Keyence measuring systems. Her expertise ensures compliance with ISO 13485 and ISO 9001 standards while maintaining the tight tolerances down to ±.0002" that define Criterion's precision capabilities. Kelly works closely with manufacturing teams to implement quality checkpoints throughout the prototyping process, providing detailed inspection reports and certificates of conformance that validate prototype performance. Her commitment to quality excellence ensures that clients receive prototypes that accurately represent production-ready components and provide meaningful data for design validation.
What is production-intent prototyping and how does it differ from regular prototyping?
Production-intent prototyping uses the same machines, processes, and inspection equipment as full production runs. This ensures seamless transition to volume manufacturing with no need to reprogram or re-qualify, providing more accurate performance data than traditional prototyping methods.
What industries do you specialize in for prototype fabrication?
What tolerances can you achieve on prototype components?
What materials can you work with for prototype fabrication?
How long does the prototype development process typically take?
What quality certifications do you maintain for prototype work?
Can you handle both simple and complex prototype geometries?
Do you provide inspection documentation with prototype deliveries?
Connect with our engineering team to discuss your custom metal fabrication prototype requirements.
Medical device quality management system certification
International quality management system standard
Women's Business Enterprise National Council certified
Get a comprehensive quote for your custom metal fabrication prototype project with detailed specifications and timeline.
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