Precision Machining Services in New York

New York's demanding manufacturing landscape requires a machining partner that delivers zero-defect components. Criterion Precision Machining brings over 70 years of expertise in CNC milling, turning, and Swiss turning for medical device, aerospace, defense, and photonics industries—with tolerances as tight as ±.0002" and ISO-certified quality at every step.

Precision CNC machining of a complex metal component in a professional machine shop

Our Precision Machining Services

Comprehensive precision machining solutions for mission-critical industries, delivered with exacting tolerances and certified quality.

CNC Milling

Multi-axis CNC milling for complex components requiring tight tolerances and consistent repeatability. Our 3-, 4-, and 5-axis capabilities handle intricate geometries for medical, aerospace, and defense applications.

CNC Turning

High-precision turning for cylindrical and complex geometry parts with tolerances down to ±.0002". We machine titanium, stainless steels, specialty plastics, and alloys for industries where failure is not an option.

Swiss Turning

Expert Swiss turning for small-diameter, high-volume precision components with diameters as small as .010". Ideal for micro-sized features in medical devices, aerospace, and photonics applications.

Prototyping

Production-intent prototyping with the same machines, quality standards, and inspection equipment used for full production runs, enabling a seamless transition from prototype approval to high-volume manufacturing.

Quality Inspection

ISO-certified quality assurance with Global Advantage CMM, OASIS optical inspection, and Keyence measuring systems capable of measuring up to 99 dimensions simultaneously—at no additional charge for documentation.

Multi-Axis Machining

Advanced multi-tasking CNC turning and milling centers with live tooling for complex, tight-tolerance components requiring multiple operations in a single setup, reducing lead times and improving accuracy.

Zero-Failure Standards

Mission-Critical Precision Machining for New York Industries

New York's advanced manufacturing sector demands a machining partner who understands the stakes. Criterion Precision Machining specializes exclusively in 'No Failure' industries—medical devices, aerospace, defense, and photonics—where every micron matters. With ISO 9001 and ISO 13485 certifications, tolerances down to ±.0002", and a certified QA program backed by CMM and optical inspection technology, we deliver components that perform flawlessly in the field. Our 70+ years of precision expertise ensures your most demanding specifications are met, every time.

ISO-certified precision machined medical device components on an inspection table
Trusted By Industry Leaders

Success Stories

Discover how Criterion has helped leading medical, aerospace, and photonics companies achieve precision at scale.

"Criterion's Swiss turning capabilities delivered our complex micro-components with ±.0002" tolerances consistently. Their quality assurance program and ISO certifications gave us the confidence we needed for our medical device line."

Dr. Patricia Chen

"We struggled finding a shop capable of handling our titanium aerospace parts until we partnered with Criterion. Their 5-axis CNC milling solved our complex geometry challenges in half the time we expected."

James Rutherford

"For precision machining new york manufacturers require, Criterion consistently delivers. Their OASIS optical inspection system and Keyence measuring systems ensure every component meets our exacting specifications."

Marcus Webb

"Tight deadline on a photonics housing run? Criterion responded within hours and delivered production-ready parts in three weeks. Their responsiveness is unmatched, and quality never suffered."

Sarah Nakamura

"Their prototyping service proved invaluable—produced on the same equipment as production runs with no reprogram costs. Direct transition to volume manufacturing saved us weeks and thousands in tooling changes."

Robert Kowalski

"Over eight years partnering with Criterion, we've never had a quality issue. Their woman-owned operation, FDA/ITAR registration, and ProShop ERP integration make them our trusted long-term supplier."

Linda Bergstrom

"Their CNC turning capabilities with multiple axis configurations handle our complex stainless steel specifications perfectly. The Global Advantage CMM with PC-DMIS software ensures documentation-ready inspection reports."

William Hartley

"As an industry peer, I recognize precision machining new york needs has shifted toward specialists. Criterion's ISO 13485 certification and 70+ year legacy position them as the clear market leader."

David Morrison

"Criterion's Swiss turning capabilities delivered our complex micro-components with ±.0002" tolerances consistently. Their quality assurance program and ISO certifications gave us the confidence we needed for our medical device line."

Dr. Patricia Chen

"We struggled finding a shop capable of handling our titanium aerospace parts until we partnered with Criterion. Their 5-axis CNC milling solved our complex geometry challenges in half the time we expected."

James Rutherford

"For precision machining new york manufacturers require, Criterion consistently delivers. Their OASIS optical inspection system and Keyence measuring systems ensure every component meets our exacting specifications."

Marcus Webb

"Tight deadline on a photonics housing run? Criterion responded within hours and delivered production-ready parts in three weeks. Their responsiveness is unmatched, and quality never suffered."

Sarah Nakamura

"Their prototyping service proved invaluable—produced on the same equipment as production runs with no reprogram costs. Direct transition to volume manufacturing saved us weeks and thousands in tooling changes."

Robert Kowalski

"Over eight years partnering with Criterion, we've never had a quality issue. Their woman-owned operation, FDA/ITAR registration, and ProShop ERP integration make them our trusted long-term supplier."

Linda Bergstrom

"Their CNC turning capabilities with multiple axis configurations handle our complex stainless steel specifications perfectly. The Global Advantage CMM with PC-DMIS software ensures documentation-ready inspection reports."

William Hartley

"As an industry peer, I recognize precision machining new york needs has shifted toward specialists. Criterion's ISO 13485 certification and 70+ year legacy position them as the clear market leader."

David Morrison

"Criterion's Swiss turning capabilities delivered our complex micro-components with ±.0002" tolerances consistently. Their quality assurance program and ISO certifications gave us the confidence we needed for our medical device line."

Dr. Patricia Chen

"We struggled finding a shop capable of handling our titanium aerospace parts until we partnered with Criterion. Their 5-axis CNC milling solved our complex geometry challenges in half the time we expected."

James Rutherford

"For precision machining new york manufacturers require, Criterion consistently delivers. Their OASIS optical inspection system and Keyence measuring systems ensure every component meets our exacting specifications."

Marcus Webb

"Tight deadline on a photonics housing run? Criterion responded within hours and delivered production-ready parts in three weeks. Their responsiveness is unmatched, and quality never suffered."

Sarah Nakamura

"Their prototyping service proved invaluable—produced on the same equipment as production runs with no reprogram costs. Direct transition to volume manufacturing saved us weeks and thousands in tooling changes."

Robert Kowalski

"Over eight years partnering with Criterion, we've never had a quality issue. Their woman-owned operation, FDA/ITAR registration, and ProShop ERP integration make them our trusted long-term supplier."

Linda Bergstrom

"Their CNC turning capabilities with multiple axis configurations handle our complex stainless steel specifications perfectly. The Global Advantage CMM with PC-DMIS software ensures documentation-ready inspection reports."

William Hartley

"As an industry peer, I recognize precision machining new york needs has shifted toward specialists. Criterion's ISO 13485 certification and 70+ year legacy position them as the clear market leader."

David Morrison
The Criterion Difference

Why Choose Criterion Precision Machining?

We combine decades of expertise, advanced technology, and rigorous quality systems to deliver precision components New York manufacturers can rely on.

ISO Certified

Dual ISO 9001 and ISO 13485 certifications ensure every component meets the strictest quality standards for medical and industrial applications.

70+ Years of Expertise

Founded in 1953, our legacy of precision machining serves New York's most demanding aerospace, defense, and medical device manufacturers.

Tightest Tolerances

We consistently achieve tolerances down to ±.0002" across Swiss turning, CNC turning, and 5-axis milling—meeting the exacting needs of critical industries.

Woman-Owned & WBENC Certified

As a WBENC-certified woman-owned business, we support supplier diversity goals for New York clients while delivering uncompromising precision and quality.

Meet the Criterion Team

Experienced professionals dedicated to precision, quality, and mission-critical manufacturing excellence.

Tanya DiSalvo, President of Criterion Precision Machining

Tanya DiSalvo

President

Tanya DiSalvo leads Criterion Precision Machining as its third-generation owner, carrying forward a legacy that dates back to 1953. Under her leadership, the company has evolved from a general machine shop into a specialized precision machining partner for the most demanding sectors in manufacturing—medical devices, aerospace, defense, and photonics. Tanya's vision has driven significant investment in advanced CNC technology, certified quality systems, and a culture built around zero-defect manufacturing. As a woman-owned business under her stewardship, Criterion holds WBENC certification and maintains ISO 9001 and ISO 13485 credentials. Tanya is committed to building long-term partnerships with clients across the United States, including New York's growing advanced manufacturing and medtech sectors, delivering components that perform flawlessly where failure is simply not an option.

Mike Pinchot, Estimator and Project Manager at Criterion Precision Machining

Mike Pinchot

Estimator/Project Manager

Mike Pinchot serves as Criterion's Estimator and Project Manager, acting as the critical bridge between client requirements and shop-floor execution. With deep knowledge of precision machining processes, materials, and production workflows, Mike ensures every project is accurately scoped, competitively priced, and delivered on schedule. He works closely with customers from initial inquiry through production completion, translating complex engineering drawings into actionable manufacturing plans. His hands-on approach to project management means clients—including those in New York's medical device and aerospace supply chains—receive clear timelines, transparent communication, and components that meet their exact specifications. Mike's attention to detail and commitment to customer satisfaction make him a cornerstone of Criterion's client-first service model.

David Glass, Chief Financial Officer at Criterion Precision Machining

David Glass

Chief Financial Officer

David Glass serves as Chief Financial Officer at Criterion Precision Machining, overseeing the financial health and operational sustainability of the business. His strategic financial management ensures that Criterion continues to invest in state-of-the-art machining equipment, quality systems, and talent—keeping the company at the forefront of precision manufacturing. David's role is integral to Criterion's ability to offer competitive pricing without compromising on the quality and reliability that mission-critical industries demand. His stewardship supports the company's long-term growth strategy and commitment to serving clients across the United States, including New York's advanced manufacturing sector, with the financial stability and operational capacity needed for high-stakes production environments.

Kelly Marflak, Quality Manager at Criterion Precision Machining

Kelly Marflak

Quality Manager

Kelly Marflak leads Criterion's certified Quality Assurance program as Quality Manager, ensuring every component that leaves the facility meets or exceeds the stringent requirements of medical device, aerospace, defense, and photonics clients. Kelly oversees Criterion's multi-point inspection infrastructure, including the Global Advantage CMM with TESTASTAR-sm probe, the OASIS Optical Automatic Smart Inspection System, and Keyence measuring systems capable of measuring up to 99 dimensions simultaneously. Her meticulous oversight of documentation—including Certificates of Conformance and final inspection reports—ensures full traceability and compliance with ISO 9001 and ISO 13485 standards. Kelly's commitment to zero-defect quality is a core reason clients across the country trust Criterion with their most critical components.

Kellyanne Gottschalk, Internal Systems Manager at Criterion Precision Machining

Kellyanne Gottschalk

Internal Systems Manager

Kellyanne Gottschalk manages Criterion's internal systems and operational infrastructure as Internal Systems Manager, playing a vital role in keeping the company's advanced manufacturing workflows efficient and compliant. She oversees the integration and maintenance of Criterion's ProShop ERP system, which enables seamless scheduling, job tracking, and quality documentation across all production activities. Kellyanne's work ensures that every project—from prototype runs to full production orders—moves through the shop with precision coordination and full visibility. Her systems expertise supports Criterion's ability to scale production, maintain tight delivery schedules, and uphold the quality and compliance standards demanded by medical, aerospace, and defense clients nationwide.

Nilda Feliciano, Customer Service Representative at Criterion Precision Machining

Nilda Feliciano

Customer Service

Nilda Feliciano is the voice of Criterion's customer service team, serving as a trusted point of contact for clients throughout the order lifecycle. From initial inquiries to order updates and post-delivery follow-up, Nilda ensures every customer interaction reflects Criterion's commitment to responsiveness, transparency, and professionalism. Her dedication to building strong client relationships helps foster the long-term partnerships that are central to Criterion's business model. Whether clients are placing their first order or managing an ongoing production program, Nilda provides the attentive, personalized service that sets Criterion apart from larger, less accessible machining suppliers serving the New York and national marketplace.

Bonnie Paletta, Office Administrator at Criterion Precision Machining

Bonnie Paletta

Office Administrator

Bonnie Paletta serves as Office Administrator at Criterion Precision Machining, ensuring the smooth day-to-day operations of the office and supporting all departments with essential administrative functions. Her organizational skills and attention to detail help maintain the operational efficiency that underpins Criterion's ability to deliver precision components on time and to specification. Bonnie is an integral part of the team behind the team—managing communications, coordinating logistics, and supporting the broader organization so that machinists, quality inspectors, and project managers can focus on delivering exceptional results for clients in New York and across the United States.

Frequently Asked Questions

What do CNC shops do?

CNC shops use computer-controlled machines to precisely cut, shape, and finish metal and plastic parts from raw stock according to engineering drawings. They perform operations like milling, turning, drilling, and boring to produce components with tight dimensional tolerances for industries such as medical devices, aerospace, defense, and photonics.

Is CNC machining in high demand?

What industries does Criterion Precision Machining serve?

What tolerances can Criterion achieve?

What materials can you machine?

Does Criterion offer prototyping services?

What certifications does Criterion hold?

How does Criterion ensure quality on every part?

Still Have Questions About Our Machining Services?

Speak with our team for a free consultation and project assessment tailored to your needs.

Certified & Trusted

Awards and Recognition

ISO 9001 Quality Management Certification badge

ISO 9001 Certified

Internationally recognized quality management system certification.

ISO 13485 Medical Device Quality Management certification badge

ISO 13485 Certified

Medical device quality management system—meeting the highest healthcare standards.

WBENC Women's Business Enterprise National Council certification badge

WBENC Certified

Women's Business Enterprise National Council—nationally recognized woman-owned business.

Get a Precision Machining Quote for Your Next Project

Tell us about your component requirements and one of our experts will provide a detailed, no-obligation quote. We work with engineers, procurement teams, and OEMs across New York and the United States.

Contact Us Today

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