Swiss Turning
High-precision Swiss turning for complex components with tight tolerances, ideal for small-diameter, high-volume production.
Partner with California's trusted precision machining experts for mission-critical components. Criterion delivers Swiss turning, CNC milling, and prototyping services with tolerances down to ±0.0002" for medical device, aerospace, defense, and photonics industries across the Golden State.

Complete machining solutions from prototyping to production with tolerances down to ±0.0002".
High-precision Swiss turning for complex components with tight tolerances, ideal for small-diameter, high-volume production.
Precision CNC milling for complex, multi-axis components with tight tolerances and consistent repeatability across 3-, 4-, and 5-axis capabilities.
High-precision CNC turning for cylindrical and complex geometry parts, delivering tight tolerances and smooth surface finishes.
Production-intent prototyping that bridges design and production, ideal for testing fit, function, and manufacturability with precision.
Certified Quality Assurance program with precision inspections using Global Advantage CMM and OASIS optical inspection systems.
Specialized machining of titanium, stainless steels, specialty plastics, PEEK, and aerospace-grade alloys for critical applications.
Serving California's innovative medical device, aerospace, and tech sectors, Criterion delivers precision machined components where failure is not an option. Our California clients benefit from our expertise with the state's demanding regulatory environment, from FDA compliance to aerospace quality standards, ensuring your critical components meet California's industry-leading requirements.

Delivering mission-critical components for industry leaders across medical, aerospace, and defense sectors.
Your trusted partner for precision components where failure is not an option.
70+ years of precision machining excellence serving California's demanding industries.
Tight tolerances down to ±0.0002" with advanced Swiss and CNC capabilities.
ISO 13485 and ISO 9001 certified with FDA and ITAR registration for California compliance.
Global Advantage CMM and OASIS optical inspection systems ensure consistent excellence.
Expert leadership driving precision machining excellence since 1953.

President
As the third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads our woman-owned company with a commitment to excellence that spans over seven decades. Under her leadership, Criterion has evolved into a specialized precision machining company focused on serving industries where failure is not an option. Tanya has spearheaded the company's investment in advanced technology and quality systems, ensuring Criterion meets the exacting demands of medical device, aerospace, defense, and photonics industries. Her vision continues to drive innovation while maintaining the legacy of precision and reliability established by her family since 1953.

Estimator/Project Manager
Mike Pinchot brings extensive expertise in project management and precision machining estimation to Criterion's operations. As Estimator and Project Manager, Mike works closely with clients to understand their specific requirements and translate complex engineering specifications into manufacturable solutions. His deep understanding of machining processes, materials, and industry standards ensures accurate project scoping and successful execution. Mike's attention to detail and commitment to customer satisfaction make him an invaluable liaison between our clients and production teams, ensuring projects are delivered on time and to exact specifications.

Chief Financial Officer
David Glass serves as Chief Financial Officer, bringing strategic financial leadership to Criterion Precision Machining. With extensive experience in manufacturing finance, David ensures the company maintains the financial stability necessary to invest in cutting-edge technology and maintain the highest quality standards. His financial stewardship enables Criterion to continue serving mission-critical industries while maintaining competitive pricing and reliable delivery schedules. David's expertise in cost analysis and financial planning supports the company's growth strategy and commitment to excellence in precision machining services.
What tolerances can you achieve with precision screw machining?
We achieve tight tolerances down to ±0.0002" using our advanced Swiss turning and CNC machining capabilities, with multiple precision inspection points throughout the manufacturing process.
What industries do you serve for precision machining?
What materials can you machine?
Are you certified for medical device manufacturing?
What is your minimum order quantity?
How do you ensure quality control?
Do you offer prototyping services?
What is your typical lead time?
Talk to our precision machining experts for detailed technical consultation.
Precision machining services for California's leading medical device, aerospace, and technology companies.
Nationwide
Service Coverage
4 Critical Sectors
Industries Served
70+ Years
Experience
Contact us to discuss your precision machining requirements.
Medical Device Quality Management
Quality Management System
Woman-Owned Business Enterprise
Contact our experts to discuss your precision machining requirements and receive a detailed quote.
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