CNC Milling
Multi-axis CNC milling for complex night vision housings, brackets, and structural components. Our 3-, 4-, and 5-axis capabilities deliver tight tolerances and consistent repeatability on every defense-grade part.
Night vision devices demand microscopic tolerances and flawless surface finishes—there is zero margin for error. Criterion Precision Machining brings over 70 years of precision manufacturing expertise to every lens housing, tube body, and optical mount. From Swiss turning to 5-axis milling, we deliver certified, mission-ready components that perform when it matters most.

Comprehensive precision machining solutions for every night vision component, from prototype through full production run.
Multi-axis CNC milling for complex night vision housings, brackets, and structural components. Our 3-, 4-, and 5-axis capabilities deliver tight tolerances and consistent repeatability on every defense-grade part.
High-precision CNC turning for cylindrical night vision components such as tube bodies and lens barrels. We hold tolerances down to ±.0002" with smooth surface finishes critical to optical alignment.
Swiss turning for the smallest, most intricate night vision parts—pins, shafts, and micro-featured components—with diameters as small as .010" and tolerances down to ±.0002" in high-volume runs.
Production-intent prototyping for night vision components machined on the same equipment as final production parts. Approved prototypes transition seamlessly to high-volume runs with no reprogramming required.
Certified multi-point quality inspection using CMM, OASIS optical systems, and Keyence measurement technology. Certificates of Conformance and final inspection reports are provided at no additional charge.
Specialized machining of titanium, stainless steel, aluminum, PEEK, and specialty alloys commonly specified for night vision optics and defense system components requiring corrosion resistance and light weight.
Night vision systems operate in the most demanding defense and security environments, where a single out-of-spec component can compromise an entire mission. Criterion Precision Machining specializes in the micro-tolerances, complex geometries, and exotic materials required for night vision optics, image intensifier housings, and electro-optical assemblies. Our ISO 9001 and ISO 13485 certified quality systems, combined with ITAR registration, ensure every component we machine meets strict defense-grade compliance standards—delivered on time, every time.

See how Criterion delivers mission-critical precision components that meet the toughest defense and optics standards.
Decades of precision manufacturing experience and certified quality systems make Criterion the trusted partner for night vision component machining.
Fully ITAR registered and compliant, ensuring your night vision defense components meet all U.S. export control requirements.
We routinely hold tolerances down to ±.0002"—essential for the optical alignment precision night vision systems demand.
ISO 9001 and ISO 13485 certified quality systems guarantee consistent, documented compliance on every production run.
Founded in 1953 and now in its third generation, Criterion brings unmatched Ohio manufacturing heritage to every defense contract.
Experienced precision machining professionals dedicated to mission-critical quality.

President
As the third-generation owner of Criterion Precision Machining, Tanya DiSalvo leads the company with a deep commitment to precision, legacy, and innovation. Under her leadership, Criterion has expanded its capabilities in Swiss turning, multi-axis CNC milling, and advanced quality inspection systems to serve the most demanding defense, aerospace, and photonics industries. Tanya has championed the company's WBENC certification as a Women's Business Enterprise and its ITAR registration, positioning Criterion as a trusted partner for night vision and defense component manufacturing. Her strategic vision continues to drive investment in technology and talent, ensuring Criterion remains a premier precision machining resource across the United States.

Estimator/Project Manager
Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, where he is the primary point of contact for new and ongoing defense and photonics machining projects. With deep knowledge of Criterion's Swiss turning, CNC turning, and 5-axis milling capabilities, Mike translates complex engineering requirements into accurate, competitive quotes and production plans. He coordinates closely with the shop floor and quality team to ensure every night vision component project stays on schedule and meets the exacting tolerances required by defense customers. Mike's hands-on approach and technical expertise make him an invaluable bridge between client specifications and manufacturing execution at Criterion.

Quality Manager
Kelly Marflak oversees all quality assurance and inspection operations at Criterion Precision Machining, ensuring every component leaving the facility meets the rigorous standards required by defense, aerospace, and photonics customers. She manages Criterion's certified quality program, including CMM inspection with PC-DMIS software, the OASIS Optical Automatic Smart Inspection System, and Keyence multi-dimensional measurement platforms. Kelly's expertise in ISO 9001 and ISO 13485 quality management systems is central to Criterion's ability to deliver documented, traceable precision for night vision and other mission-critical components. Her meticulous approach to multi-point inspection and documentation ensures customers receive complete Certificates of Conformance and inspection reports with every order.
What are the parts of night vision goggles?
Night vision goggles consist of several precision-machined components including the objective lens housing, image intensifier tube body, eyepiece housing, focusing mechanisms, power module housing, and mounting brackets. Each part requires tight dimensional tolerances and specific material properties to ensure optical alignment and durability in field conditions.
What are the primary sensors for night vision?
What is the minimum wall thickness for machining?
What tolerances can Criterion hold on night vision components?
Is Criterion ITAR registered for night vision and defense machining?
What materials does Criterion machine for night vision components?
Can Criterion support both prototyping and production volumes for night vision parts?
What quality documentation is provided with night vision components?
Speak directly with our engineering and estimating team for a no-obligation consultation.
Criterion ships precision machined night vision components to defense contractors and OEMs across the entire United States.
Nationwide U.S.
Service Area
Brook Park, Ohio
Headquarters
Since 1953
In Business
We serve defense and photonics customers across the entire United States. Contact us to discuss your project.
International quality management standard for precision manufacturing.
Medical device quality management system certification.
Women's Business Enterprise National Council certification.
Share your drawings, specifications, or material requirements and our estimating team will respond with a detailed, competitive quote. ITAR-compliant handling guaranteed.
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