Production Prototyping
Bridge design and production with precision prototypes that deliver real-world performance insights and meaningful data for validation.
Transform your concepts into precision prototypes with our advanced CNC machining capabilities. We deliver production-intent prototypes with the same exacting standards as full production runs, ensuring your designs are tested for fit, function, and manufacturability with uncompromising accuracy and speed.

Complete precision machining solutions from concept to production-ready prototypes.
Bridge design and production with precision prototypes that deliver real-world performance insights and meaningful data for validation.
Complex multi-axis components with tight tolerances using 3-, 4-, and 5-axis milling for intricate prototype parts.
Small-diameter, high-precision turned prototypes with tolerances down to ±.0002" for micro-sized features and complex geometries.
Cylindrical and complex geometry prototype parts with smooth surface finishes and tight tolerances for challenging materials.
Certified quality assurance with CMM inspection, optical measurement systems, and comprehensive documentation for prototype validation.
Specialized machining of titanium, stainless steels, PEEK, aluminum, and specialty alloys for mission-critical prototype applications.
Our rapid prototyping services deliver more than just concept models – we create production-intent prototypes using the same precision equipment, quality standards, and inspection processes as full production runs. This ensures your prototypes provide meaningful data for design validation, fit and function testing, and manufacturability assessment, allowing seamless transition to full-scale production.

Delivering precision prototypes for industry leaders in medical devices, aerospace, and defense applications.
Seven decades of precision machining expertise focused on mission-critical industries.
Tight tolerances down to ±.0002" with advanced CNC equipment and certified quality systems.
Fast turnaround times with streamlined processes from prototype to production transition.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration for regulated industries.
Since 1953, specializing in no-failure sectors including medical devices, aerospace, and defense applications.
Industry experts dedicated to precision and quality.

President
As third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned company that has evolved from its 1953 origins into a specialized precision machining facility serving mission-critical industries. Under her leadership, Criterion has maintained its commitment to exacting quality standards while investing in advanced technology and quality systems. Tanya ensures the company continues its legacy of serving the 'No Failure' sectors of Medical Device, Aerospace, Defense, and Photonics, where precision and reliability are paramount. Her vision drives Criterion's focus on delivering components with tolerances down to ±.0002" while maintaining the personal service and attention to detail that has defined the company for over seven decades.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing extensive experience in precision machining project management and cost estimation. His expertise spans the complex requirements of medical device, aerospace, defense, and photonics industries, where accurate project planning and cost control are essential. Mike works closely with clients from initial concept through prototype development and production, ensuring projects meet strict quality standards and delivery timelines. His deep understanding of CNC milling, Swiss turning, and precision machining processes enables him to provide accurate estimates and manage projects efficiently. Mike's attention to detail and commitment to customer service helps ensure that each prototype and production run meets Criterion's exacting standards for mission-critical applications.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the company's certified Quality Assurance program that ensures every component meets the exacting standards required by mission-critical industries. With expertise in ISO 13485 and ISO 9001 quality systems, Kelly manages multiple points of precision inspection built into Criterion's manufacturing processes. She oversees advanced measurement equipment including the Global Advantage 5x5x5mm CMM with TESTASTAR-sm probe using PC-DMIS and SPC software, as well as the OASIS Optical Automatic Smart Inspection System. Kelly's commitment to quality excellence ensures that prototypes and production parts meet tolerances down to ±.0002" while maintaining comprehensive documentation and certification standards essential for medical device, aerospace, defense, and photonics applications.
What is the typical turnaround time for rapid prototypes?
Our rapid prototyping turnaround times vary based on part complexity and current production schedule. Simple parts can often be completed within 3-5 business days, while complex multi-axis components may require 1-2 weeks. We work closely with each client to establish realistic timelines that meet their project deadlines.
What tolerances can you achieve on prototype parts?
Do you work with specialty materials for prototyping?
Can prototypes transition directly to production?
What documentation do you provide with prototypes?
What industries do you serve for rapid prototyping?
What is your minimum order quantity for prototypes?
How do you ensure prototype quality and consistency?
Our precision machining experts are ready to discuss your prototyping requirements.
Medical device quality management certified
Quality management system certified
Women's Business Enterprise certified
Get a detailed quote for your precision prototype requirements. Our team will review your specifications and provide a comprehensive proposal with timeline and pricing.
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