CNC Milling
Precision 3-, 4-, and 5-axis milling for complex aircraft components with tight tolerances and consistent repeatability for critical aerospace applications.
Criterion Precision Machining delivers mission-critical aerospace components with tolerances down to ±0.0002". Our ISO-certified facility specializes in complex aircraft parts requiring absolute precision, from prototype to production. With 70+ years of aerospace machining expertise, we manufacture components where failure is not an option for commercial and defense aircraft applications.

Comprehensive precision machining solutions for mission-critical aircraft components and systems.
Precision 3-, 4-, and 5-axis milling for complex aircraft components with tight tolerances and consistent repeatability for critical aerospace applications.
High-precision Swiss turning for complex aircraft components with diameters as small as 0.010" and tolerances down to ±0.0002" for intricate aerospace parts.
Production-intent prototyping for aerospace components, bridging design and manufacturing with the same precision and quality standards as full production.
Our aerospace machining capabilities deliver the exacting tolerances and quality standards required for aircraft components where failure is not an option. From lightweight structural elements to complex engine parts, we machine titanium, aluminum, and specialty aerospace alloys with tolerances down to ±0.0002". Every component undergoes rigorous inspection using our Global Advantage CMM and meets strict aerospace quality requirements.

Delivering mission-critical components for leading aerospace and defense manufacturers since 1953.
Seven decades of precision machining excellence for mission-critical industries.
Specialized experience machining complex aircraft components with aerospace-grade materials and zero-failure tolerances.
Achieving tolerances down to ±0.0002" with advanced CNC equipment and certified quality assurance programs.
ISO 13485 and ISO 9001 certified facility with comprehensive inspection capabilities and aerospace compliance standards.
State-of-the-art 5-axis CNC milling and Swiss turning centers with in-house CMM inspection and quality documentation.
Experienced professionals dedicated to aerospace manufacturing excellence.

President
As third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned company with over 70 years of precision machining heritage. Under her leadership, Criterion has specialized in serving the aerospace industry's most demanding applications, focusing on mission-critical components where failure is not an option. Tanya's vision has positioned Criterion as a trusted partner for aerospace manufacturers requiring exacting tolerances and uncompromising quality. Her commitment to excellence ensures that every aerospace component meets the rigorous standards required for commercial and defense aircraft applications. Tanya oversees all strategic initiatives while maintaining the company's core values of precision, reliability, and customer service that have defined Criterion since 1953.

Estimator/Project Manager
Mike Pinchot brings extensive expertise in aerospace project management and precision machining estimation to Criterion's operations. As Estimator and Project Manager, Mike works closely with aerospace clients to understand their complex requirements and translate them into achievable manufacturing solutions. His deep understanding of aerospace materials, tolerances, and manufacturing processes ensures accurate project timelines and cost estimates for even the most challenging aircraft components. Mike coordinates with engineering teams and production staff to optimize manufacturing workflows while maintaining the strict quality standards required for aerospace applications. His attention to detail and project management skills have been instrumental in delivering mission-critical components on time and within specification for aerospace customers.

Quality Manager
Kelly Marflak oversees Criterion's comprehensive quality assurance program, ensuring that every aerospace component meets the exacting standards required for aircraft applications. As Quality Manager, Kelly implements and maintains the ISO 13485 and ISO 9001 quality management systems that are critical for aerospace manufacturing. She supervises all inspection processes using Criterion's advanced measurement equipment, including the Global Advantage CMM and OASIS optical inspection systems. Kelly's expertise in aerospace quality requirements ensures that all components undergo rigorous testing and documentation before delivery. Her commitment to continuous improvement and quality excellence has established Criterion as a trusted supplier for aerospace manufacturers who demand zero-defect components. Kelly works closely with customers to understand their specific quality requirements and develops customized inspection protocols for each aerospace project.
What tolerances can you achieve for aerospace components?
We routinely achieve tolerances down to ±0.0002" using our advanced CNC equipment and precision measurement systems, meeting the exacting requirements of aerospace applications.
Do you have aerospace industry certifications?
What aerospace materials can you machine?
Can you handle both prototyping and production runs?
What inspection capabilities do you have?
How long does aerospace component manufacturing take?
Do you provide quality documentation?
Can you machine complex geometries for aircraft parts?
Contact our aerospace specialists for detailed technical consultation and project quotes.
Quality management for medical devices
International quality management standard
WBENC certified enterprise
Contact our aerospace machining specialists for expert consultation and precision manufacturing solutions.
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