Bone Screw and Implant Screw Machining

As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads a woman-owned precision manufacturing company with roots stretching back to 1953. Under her leadership, Criterion has deepened its specialization in medical device components—including bone screws, implant fasteners, and surgical instrument parts—while investing in advanced Swiss turning, multi-axis CNC equipment, and ISO 13485-certified quality systems. Tanya champions a culture where precision is non-negotiable and every component shipped is held to the same standard as a life-critical device demands. Her vision has positioned Criterion as a trusted partner for orthopedic OEMs and medical device manufacturers across the United States who need a machining partner they can count on without exception.

Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, bridging the gap between customer requirements and the shop floor for bone screw and implant component projects. He reviews incoming RFQs, evaluates material and machining requirements, and builds production plans that ensure on-time delivery without compromising the tight tolerances required for FDA-regulated implantable devices. Mike's hands-on understanding of Swiss turning, CNC turning, and multi-axis milling capabilities allows him to provide accurate, competitive quotes and realistic lead times. His project management discipline keeps complex medical device machining programs on schedule from prototype through full production volume.

David Glass is the Chief Financial Officer at Criterion Precision Machining, ensuring the financial health and operational sustainability of the company's precision medical device machining business. His financial stewardship supports strategic investments in advanced machining equipment, quality inspection systems, and compliance infrastructure—all of which directly benefit customers who rely on Criterion for bone screw and implant component production. David's oversight helps maintain competitive pricing and consistent capacity planning, allowing Criterion to deliver on its promises to medical device OEMs requiring reliable, high-volume implant screw manufacturing without disruption.

Kelly Marflak is the Quality Manager at Criterion Precision Machining, overseeing the company's ISO 13485 and ISO 9001 certified quality management system for all medical device component production, including bone screws and implant fasteners. Kelly manages the company's multi-layered inspection processes—including CMM, OASIS optical inspection, and Keyence measurement systems—ensuring every implant screw meets dimensional and surface finish specifications before leaving the facility. Her role is central to maintaining the documentation, traceability, and compliance records that medical device OEMs and regulatory bodies require, giving customers confidence that every part delivered meets life-critical quality standards.

Kellyanne Gottschalk manages Criterion's internal systems and operational workflows, including the company's ProShop ERP platform, which provides end-to-end visibility into bone screw and implant component production schedules, job tracking, and quality records. Her work ensures that production data, inspection results, and customer documentation flow seamlessly across the organization—supporting the ISO 13485 compliance requirements that medical device customers depend on. Kellyanne's systems management keeps the shop floor connected and accountable, enabling Criterion to scale from prototype runs to high-volume implant screw production with the same consistency and precision that defines the company's reputation.

Nilda Feliciano is the primary customer service contact at Criterion Precision Machining, serving as the day-to-day liaison for medical device OEMs and orthopedic implant manufacturers who rely on Criterion for bone screw and implant component machining. She coordinates order status updates, manages delivery inquiries, and ensures that customers receive timely, accurate information throughout the production process. Nilda's dedication to responsive communication means that customers—whether submitting a first prototype order or managing a recurring production program—always have a knowledgeable point of contact who understands the urgency and precision requirements of medical device manufacturing.

Bonnie Paletta serves as Office Administrator at Criterion Precision Machining, supporting the operational backbone of the company's precision medical device manufacturing business. Her administrative coordination ensures that purchasing, supplier documentation, customer records, and compliance files are organized and accessible—a critical function in an ISO 13485-regulated environment where document control is a quality requirement. Bonnie's organizational precision mirrors the machining precision that Criterion brings to every bone screw and implant component order, contributing to the smooth, professional experience that customers have come to expect from a company with over 70 years of manufacturing heritage.