CNC Milling
Precision 3-, 4-, and 5-axis CNC milling for complex aircraft engine components with tight tolerances and consistent repeatability for critical aerospace applications.
Criterion Precision Machining delivers mission-critical aircraft engine components with FAA-certified precision. Our ISO 13485 and ISO 9001 certified facility specializes in tight-tolerance machining for aerospace applications where failure is not an option, serving the aviation industry with Swiss turning, CNC milling, and comprehensive quality inspection services.

Complete precision machining solutions for critical aircraft engine components with FAA certification and quality assurance.
Precision 3-, 4-, and 5-axis CNC milling for complex aircraft engine components with tight tolerances and consistent repeatability for critical aerospace applications.
Specialized Swiss turning for small-diameter, high-precision aircraft engine components with tolerances down to ±0.0002" and exceptional surface finishes.
High-precision CNC turning for cylindrical aircraft engine parts, delivering tight tolerances and smooth surface finishes for complex geometries.
Comprehensive quality assurance with CMM inspection, optical measurement systems, and complete documentation including Certificates of Conformance for FAA compliance.
Production-intent prototyping for aircraft engine components, testing fit, function, and manufacturability with same precision standards as final production.
Our FAA-certified machine shop specializes in precision aircraft engine components where failure is not an option. With ISO 13485 and ISO 9001 certifications, we deliver tight-tolerance machining services using advanced CNC technology, ensuring compliance with stringent aviation industry standards and regulations for critical engine applications.

Delivering precision aircraft engine components for leading aerospace manufacturers and suppliers worldwide.
Your trusted partner for mission-critical aircraft engine components with uncompromising quality standards.
Fully certified facility meeting stringent FAA requirements for aircraft engine component manufacturing and quality assurance.
Achieve tolerances down to ±0.0002" with advanced CNC technology and comprehensive quality inspection systems.
Over 70 years of precision machining experience serving aerospace and defense industries where failure is not an option.
Full traceability with Certificates of Conformance, inspection reports, and documentation required for aviation compliance.
Experienced professionals dedicated to aircraft engine precision machining excellence.

President
Tanya DiSalvo leads Criterion Precision Machining as the third-generation owner of this family-founded business. Under her leadership, the company has evolved from its 1953 origins as a general machine shop to become a specialized precision manufacturing partner for mission-critical industries including aerospace and defense. As a woman-owned business leader, Tanya has championed investments in advanced CNC technology, quality systems, and FAA certification to meet the exacting demands of aircraft engine component manufacturing. Her vision focuses on maintaining Criterion's legacy of precision while positioning the company for future growth in the aviation industry, ensuring that every component meets the stringent standards where failure is not an option.

Quality Manager
Kelly Marflak oversees Criterion's comprehensive Quality Assurance program, ensuring all aircraft engine components meet stringent FAA certification requirements and industry standards. With extensive experience in precision manufacturing quality control, Kelly manages the company's multi-point inspection processes, including operation of the Global Advantage CMM with PC-DMIS software and OASIS optical inspection systems. Her expertise in quality documentation ensures complete traceability and compliance for aerospace applications. Kelly's leadership in maintaining ISO 13485 and ISO 9001 certifications demonstrates her commitment to systematic quality management. She works closely with customers to develop custom quality plans and inspection protocols, ensuring that every aircraft engine component meets or exceeds the exacting tolerances and specifications required for mission-critical aviation applications.

Estimator/Project Manager
Mike Pinchot brings extensive project management expertise to Criterion's aircraft engine component manufacturing operations. As both Estimator and Project Manager, Mike works closely with aerospace clients to understand their specific requirements, develop accurate project timelines, and ensure seamless execution from initial quote through final delivery. His deep understanding of precision machining processes, FAA requirements, and quality standards enables him to provide realistic project estimates and manage complex aircraft engine component projects effectively. Mike coordinates between engineering, production, and quality teams to ensure projects meet stringent aerospace specifications and delivery schedules. His experience in the precision manufacturing industry allows him to anticipate challenges and implement solutions that maintain Criterion's reputation for reliability in mission-critical applications where timing and precision are paramount.
What FAA certifications does your machine shop hold?
Our facility maintains full FAA certification for aircraft engine component manufacturing, along with ISO 13485 and ISO 9001 certifications, ensuring compliance with all aviation industry quality and safety standards.
What tolerances can you achieve for aircraft engine components?
Do you provide complete documentation for aircraft engine parts?
What materials can you machine for aircraft engine applications?
Can you handle prototype development for new aircraft engine parts?
What is your typical lead time for aircraft engine components?
Do you have experience with both commercial and military aircraft engines?
What quality inspection capabilities do you have for aircraft parts?
Speak with our aerospace specialists about your aircraft engine component requirements.
Medical device quality management system certification
International quality management system standard
Women's Business Enterprise National Council certified
Contact our aerospace specialists for a detailed quote and project timeline tailored to your aircraft engine component requirements.
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