Small Diameter Swiss Turning Services

As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned, non-union precision machining company with a proud legacy dating back to 1953. Under her leadership, Criterion has continued to invest in advanced Swiss turning technology and quality systems—including ISO 13485 and ISO 9001 certifications—to serve the exacting demands of medical device, aerospace, defense, and photonics customers across the United States. Tanya's vision centers on upholding Criterion's reputation as a trusted partner for 'No Failure' industries, combining the company's deep machining heritage with forward-looking capabilities and a team-first culture rooted in its Brook Park, Ohio headquarters.

Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, playing a pivotal role in translating customer requirements into accurate, competitive quotes and ensuring every Swiss turning and precision machining project is delivered on time and within specification. With deep knowledge of tight-tolerance manufacturing for medical device, aerospace, defense, and photonics applications, Mike acts as a critical bridge between Criterion's engineering capabilities and its customers' mission-critical needs. His hands-on approach to project management and estimating helps Criterion maintain the responsive, high-quality service that has defined the company for over 70 years.

David Glass serves as Chief Financial Officer at Criterion Precision Machining, overseeing the financial operations that support Criterion's long-term investments in advanced Swiss turning centers, inspection equipment, and quality systems. His financial stewardship ensures Criterion maintains the operational stability and capital resources necessary to continuously upgrade its capabilities and deliver consistent, reliable precision machining services to customers in the medical device, aerospace, defense, and photonics sectors. David's work underpins Criterion's ability to serve as a trusted, enduring partner for industries where component failure is never an acceptable outcome.

Kelly Marflak leads Criterion Precision Machining's certified quality assurance program as Quality Manager, overseeing the multi-point inspection processes that are central to every Swiss turning and precision machining order. Under Kelly's direction, Criterion's inspection department operates a Global Advantage CMM with PC-DMIS software, the OASIS optical inspection system, and Keyence measuring systems capable of verifying up to 99 dimensions on 100 parts simultaneously. Kelly's commitment to quality ensures every component shipped by Criterion meets the rigorous tolerances and documentation standards required by medical device, aerospace, defense, and photonics customers.

Kellyanne Gottschalk serves as Internal Systems Manager at Criterion Precision Machining, responsible for managing the operational and information systems—including the ProShop ERP platform—that keep Criterion's precision machining workflows running efficiently and transparently. Her role ensures that production scheduling, quality documentation, and compliance records are maintained to the high standards required by Criterion's ISO 13485 and ISO 9001 certifications. Kellyanne's systems expertise is integral to Criterion's ability to scale production, maintain traceability, and deliver reliable, on-time service to customers in mission-critical industries.

Nilda Feliciano is a cornerstone of Criterion Precision Machining's customer service team, serving as the primary point of contact for clients seeking Swiss turning, CNC turning, and precision machining solutions. Her role ensures that every customer—from medical device OEMs to aerospace suppliers—receives responsive, knowledgeable support throughout the quoting, production, and delivery process. Nilda's dedication to clear communication and customer satisfaction reflects Criterion's commitment to being a trusted, people-powered partner for industries where precision and reliability are non-negotiable.

Bonnie Paletta serves as Office Administrator at Criterion Precision Machining, providing essential administrative support that keeps day-to-day operations running smoothly at the company's Brook Park, Ohio facility. From coordinating schedules and managing documentation to supporting the broader team, Bonnie ensures that Criterion's internal processes are organized and efficient—enabling the production team to focus on delivering the precision Swiss turned and machined components that mission-critical industries depend on. Her reliability and attention to detail mirror the operational excellence that Criterion has built over more than 70 years in business.