CNC Milling
Precision 3-, 4-, and 5-axis CNC milling for complex aerospace components demanding tight tolerances and consistent, repeatable accuracy across every production run.
Oregon's aerospace sector demands zero-tolerance precision—and that's exactly what Criterion Precision Machining delivers. From complex multi-axis milled components to ultra-tight Swiss-turned parts for aircraft, defense systems, and space applications, we bring 70+ years of machining excellence to every part. Discover why leading aerospace manufacturers trust Criterion for mission-critical components.
From prototyping to full-production runs, we offer precision machining services purpose-built for aerospace and defense requirements.
Precision 3-, 4-, and 5-axis CNC milling for complex aerospace components demanding tight tolerances and consistent, repeatable accuracy across every production run.
High-precision CNC turning for cylindrical and complex geometry aerospace parts, achieving tolerances down to ±.0002" in titanium, stainless steel, and specialty alloys.
Multi-axis Swiss turning for small-diameter, high-complexity aerospace parts with micro-features and exceptional surface finishes—ideal for high-volume production requirements.
Production-intent prototype runs for aircraft, defense, and space applications machined to full production standards, enabling direct scale-up with no re-qualification required.
Multi-point precision inspection using CMM, OASIS optical systems, and Keyence equipment, with complimentary Certificates of Conformance and final inspection documentation.
Skilled machining of aerospace-grade titanium, stainless steels, aluminum, specialty plastics, and high-performance alloys to meet the most demanding material specifications.
Design Review & Feasibility Assessment
Our engineers analyze your aerospace part drawings and specifications for manufacturability, flagging any design-for-manufacturing opportunities. We understand the regulatory and compliance landscape relevant to aerospace programs, including ITAR considerations.
Material Selection & Procurement
Precision Machining & Fabrication
Multi-Point Quality Inspection
Documentation, Delivery & Support
See how Criterion delivers mission-critical precision for aerospace and defense programs across the United States.
When aerospace failures aren't an option, here's why leading programs across the country—including Oregon's growing aerospace corridor—trust Criterion.
Built for 'No Failure' aerospace and defense industries, we machine every component to exacting tolerances with certified quality systems.
ISO 9001 and ISO 13485 certified with a comprehensive QA program covering CMM inspection, SPC software, and full traceability documentation.
Founded in 1953, our legacy of precision machining spans aerospace, defense, medical, and photonics—delivering consistent results across decades of technical evolution.
A WBENC-certified woman-owned business, Criterion supports supplier diversity goals for aerospace OEMs and prime contractors across the United States.
Experienced professionals dedicated to precision, quality, and mission-critical manufacturing.
President
Tanya DiSalvo leads Criterion Precision Machining as its third-generation owner, carrying forward a legacy of precision excellence that began in 1953. Under her leadership, Criterion has grown into a nationally recognized, WBENC-certified woman-owned precision machining company serving aerospace, defense, medical device, and photonics industries. Tanya has driven significant investment in advanced machining technology and quality systems—including ISO 9001 and ISO 13485 certification—to meet the uncompromising demands of 'No Failure' industries. Her vision centers on combining Criterion's deep manufacturing heritage with forward-thinking processes and a people-first culture, ensuring every aerospace part shipped bears the hallmark of quality that clients across the United States have come to rely on.
Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, playing a pivotal role in translating complex aerospace part requirements into accurate, competitive quotes and executable production plans. With a thorough understanding of precision machining processes—including Swiss turning, CNC turning, and 5-axis milling—Mike ensures that every aerospace project is scoped correctly from day one. He works closely with customers during the quoting and planning phases to identify the most efficient manufacturing approach, minimize lead times, and protect program timelines. Mike's attention to detail and commitment to clear communication makes him a trusted point of contact for aerospace clients navigating tight schedules and critical component requirements.
Quality Manager
Kelly Marflak is Criterion's Quality Manager and the backbone of its certified quality assurance program. She oversees all inspection processes and documentation for aerospace and other mission-critical parts, managing a multi-layered quality system that includes the Global Advantage CMM with PC-DMIS software, the OASIS Optical Automatic Smart Inspection System, and Keyence multi-dimensional measurement systems. Kelly ensures that every part shipped meets the stringent standards required under Criterion's ISO 9001 and ISO 13485 certifications. Her rigorous approach to quality control gives aerospace customers the confidence that every component meets specification—every time. Kelly's expertise is central to Criterion's promise of zero-failure manufacturing for aerospace and defense programs.
What types of aerospace parts does Criterion manufacture?
Criterion manufactures a wide range of aerospace and defense components including lightweight structural parts, precision housings, fasteners, brackets, shafts, and complex multi-axis machined parts for aircraft, defense systems, and space applications. We work with CNC milling, CNC turning, and Swiss turning processes to cover diverse part geometries.
What materials can Criterion machine for aerospace applications?
What tolerances can Criterion hold for aerospace parts?
Is Criterion registered for ITAR-controlled aerospace and defense work?
What quality certifications does Criterion hold for aerospace manufacturing?
Does Criterion offer aerospace prototyping services?
Does Criterion serve aerospace customers in Oregon specifically?
How do I get a quote for aerospace parts manufacturing?
Talk to our aerospace machining experts for a free consultation and detailed quote.
Criterion serves aerospace and defense customers across the United States, delivering precision machined components to programs from coast to coast.
Nationwide U.S.
Service Coverage
Aerospace & Defense
Industries Served
1953
In Business Since
Contact us to discuss your parts requirements—we ship precision components to aerospace customers across the U.S.
Quality management system certified to international standards.
Medical device quality management certification demonstrating precision compliance.
Nationally recognized woman-owned business enterprise certification.
Share your part drawings, material requirements, and quantities with our team. We'll respond with a detailed quote and are ready to support your aerospace program from prototype through full production.
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