Swiss Turning
High-precision Swiss turning for complex boattail geometries with tolerances down to ±.0002" using multi-axis live tooling capabilities.
Precision boattail machining for aerospace and military applications where failure is not an option. Criterion delivers mission-critical components with tolerances down to ±.0002", specialized Swiss turning capabilities, and full ISO 13485/9001 certification. From prototype to production, we machine complex geometries in titanium, stainless steel, and specialty alloys for defense systems and aircraft applications.

Complete precision machining solutions for aerospace and military boattail components with exacting tolerances.
High-precision Swiss turning for complex boattail geometries with tolerances down to ±.0002" using multi-axis live tooling capabilities.
Advanced 3-, 4-, and 5-axis milling for intricate boattail components requiring complex multi-axis machining and tight tolerances.
Precision turning for cylindrical boattail components with complex geometries, delivering smooth surface finishes and dimensional accuracy.
Production-intent prototyping for boattail components, testing fit, function, and manufacturability before full production runs.
Comprehensive quality assurance with CMM inspection, optical measurement systems, and full documentation for aerospace compliance.

Design Analysis & Material Selection
We analyze your boattail specifications and select optimal materials including titanium, stainless steel, and specialty aerospace alloys to meet performance requirements and regulatory standards.
Precision Programming & Setup
Advanced Machining Operations
Multi-Point Quality Verification
Documentation & Delivery
Delivering precision boattail components for aerospace and defense applications worldwide.
Trusted by aerospace and defense leaders for mission-critical boattail components.
ISO 13485/9001 certified with specialized experience in defense and aerospace component manufacturing.
Achieve tolerances down to ±.0002" with advanced Swiss turning and multi-axis milling capabilities.
8-axis Swiss turning centers and 5-axis CNC milling for complex boattail geometries and micro-features.
CMM inspection, optical measurement systems, and comprehensive documentation for full traceability and compliance.
Experienced professionals dedicated to precision machining excellence.

President
As third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned business that has served mission-critical industries since 1953. Under her leadership, Criterion has evolved from a general machine shop into a specialized precision machining company focused on the 'No Failure' sectors of Medical Device, Aerospace, Defense, and Photonics. Tanya's vision drives the company's commitment to investing in advanced technology and maintaining the highest quality standards. Her leadership ensures that Criterion continues to deliver precision components with tolerances down to ±.0002" for customers who cannot accept failure. With decades of family legacy in machining, Tanya combines traditional craftsmanship values with modern precision manufacturing capabilities to serve aerospace and defense customers nationwide.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bringing extensive expertise in precision machining project management and cost estimation. His role is crucial in ensuring that complex aerospace and defense projects are accurately quoted and efficiently managed from initial concept through final delivery. Mike works closely with customers to understand their specific requirements for boattail components and other mission-critical parts, translating engineering specifications into detailed manufacturing plans. His deep understanding of Swiss turning, CNC milling, and quality requirements enables him to provide accurate timelines and cost estimates for even the most challenging projects. Mike's project management skills ensure seamless coordination between engineering, manufacturing, and quality departments, maintaining Criterion's reputation for on-time delivery and exceptional quality in the aerospace and defense sectors.

Quality Manager
Kelly Marflak serves as Quality Manager at Criterion Precision Machining, overseeing the comprehensive quality assurance program that ensures every component meets exacting aerospace and defense standards. With responsibility for maintaining ISO 13485 and ISO 9001 certifications, Kelly manages all aspects of quality control from incoming material inspection through final product verification. She oversees the operation of advanced inspection equipment including the Global Advantage CMM with TESTASTAR-sm probe, OASIS Optical Automatic Smart Inspection System, and multiple Keyence measuring systems. Kelly's expertise ensures that boattail components and other precision parts achieve tolerances down to ±.0002" while maintaining full traceability and documentation requirements. Her leadership in quality management is essential to Criterion's reputation in serving 'No Failure' industries where component reliability is absolutely critical to mission success and safety.
Medical device quality management certification
Quality management system certification
Women's Business Enterprise certification
Get expert consultation and detailed quotes for your aerospace and military machining 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