Optical Housing Machining Services by Criterion Precision

Precision-machined optical housings, lens mounts, and optomechanical components built to the tightest tolerances in the industry. Criterion Precision Machining has served photonics and optics manufacturers since 1953, delivering ISO 9001-certified quality on every part. Discover how our Swiss turning, CNC milling, and rigorous inspection capabilities keep your optical systems performing flawlessly.

Precision optical housing component being machined on a CNC milling center

Our Optical Housing Machining Services

From complex lens housings to intricate optomechanical assemblies, we deliver precision machining solutions tailored for photonics and optics applications.

CNC Milling

Multi-axis CNC milling for complex optical housings and optomechanical components. Our 3-, 4-, and 5-axis capabilities produce intricate geometries with tight tolerances and consistent, repeatable surface finishes critical to optical alignment.

CNC Turning

High-precision CNC turning for cylindrical lens housings and mounting components. We achieve tolerances down to ±.0002" on challenging materials including titanium, stainless steel, and specialty plastics used in optical systems.

Swiss Turning

Swiss turning for small-diameter, high-precision optical components such as lens mounts and micro-sized housings. Ideal for complex geometries with diameters as small as .010" and exceptional surface finishes demanded by photonics applications.

Optical Prototyping

Production-intent prototyping for optical housings and lens system components. Prototypes are produced on the same machines and inspected with the same equipment as full production parts, enabling seamless scale-up with no reprogramming.

Quality Inspection

Certified quality inspection at every stage of optical housing production. Our OASIS optical inspection system, Global Advantage CMM, and Keyence measuring systems ensure dimensional accuracy and full documentation for every delivery.

Material Expertise

Expert machining of materials commonly specified for optical systems, including titanium, stainless steel, aluminum, PEEK, and specialty alloys — ensuring thermal stability, corrosion resistance, and dimensional integrity in optical assemblies.

No-Failure Quality

Precision Optical Housing Machining That Meets Zero-Failure Standards

Optical systems leave no room for dimensional error — and neither do we. Criterion Precision Machining produces lens housings, lens mounts, and optomechanical components with tolerances as tight as ±.0002", backed by ISO 9001 and ISO 13485 certifications. Our Brook Park, Ohio facility is equipped with multi-axis Swiss turning centers, 5-axis CNC mills, and the OASIS Optical Automatic Smart Inspection System, enabling us to serve photonics manufacturers across the United States with the same uncompromising standards that define our aerospace and medical device work.

Optical lens housing component with precise machined features under inspection
Trusted By Industry Leaders

Success Stories

See how Criterion Precision delivers mission-critical optical housing components that meet the most demanding specifications.

"Criterion's precision turning services consistently deliver medical device components with ±.0002" tolerances. Their quality documentation is thorough and reliable every single time."

Dr. Sarah Chen

"We struggled with micro-feature tolerances on our surgical instruments until Criterion's Swiss turning solved it. Their 5-axis capabilities handled our complex geometries perfectly."

James Morrison

"Criterion provides optical housing machining that meets our aerospace specs exactly. Their 5-axis CNC milling produces intricate housings with zero defects consistently."

Robert Jenkins

"We needed optical housing components in two weeks for prototype validation. Criterion turned around our order in ten days without compromising precision or quality."

Lisa Thompson

"Their ISO 13485 certification and CMM inspection with PC-DMIS software deliver confidence. Quality Inspection documentation is thorough, detailed, and expedited at no additional charge."

Michael Peterson

"We've partnered with Criterion for seven years on defense-grade titanium components. Their CNC turning and milling capabilities remain unmatched in precision and reliability."

Colonel David Martinez

"Criterion's OASIS optical inspection system and 5x5x5mm Global Advantage CMM ensure every photonics housing meets our exacting tolerances. Their technical expertise is exceptional."

Dr. Priya Gupta

"In aerospace, optical housing machining demands absolute precision. Criterion's woman-owned operation delivers mission-critical components with zero tolerance for failure."

Katherine Walsh

"Criterion's precision turning services consistently deliver medical device components with ±.0002" tolerances. Their quality documentation is thorough and reliable every single time."

Dr. Sarah Chen

"We struggled with micro-feature tolerances on our surgical instruments until Criterion's Swiss turning solved it. Their 5-axis capabilities handled our complex geometries perfectly."

James Morrison

"Criterion provides optical housing machining that meets our aerospace specs exactly. Their 5-axis CNC milling produces intricate housings with zero defects consistently."

Robert Jenkins

"We needed optical housing components in two weeks for prototype validation. Criterion turned around our order in ten days without compromising precision or quality."

Lisa Thompson

"Their ISO 13485 certification and CMM inspection with PC-DMIS software deliver confidence. Quality Inspection documentation is thorough, detailed, and expedited at no additional charge."

Michael Peterson

"We've partnered with Criterion for seven years on defense-grade titanium components. Their CNC turning and milling capabilities remain unmatched in precision and reliability."

Colonel David Martinez

"Criterion's OASIS optical inspection system and 5x5x5mm Global Advantage CMM ensure every photonics housing meets our exacting tolerances. Their technical expertise is exceptional."

Dr. Priya Gupta

"In aerospace, optical housing machining demands absolute precision. Criterion's woman-owned operation delivers mission-critical components with zero tolerance for failure."

Katherine Walsh

"Criterion's precision turning services consistently deliver medical device components with ±.0002" tolerances. Their quality documentation is thorough and reliable every single time."

Dr. Sarah Chen

"We struggled with micro-feature tolerances on our surgical instruments until Criterion's Swiss turning solved it. Their 5-axis capabilities handled our complex geometries perfectly."

James Morrison

"Criterion provides optical housing machining that meets our aerospace specs exactly. Their 5-axis CNC milling produces intricate housings with zero defects consistently."

Robert Jenkins

"We needed optical housing components in two weeks for prototype validation. Criterion turned around our order in ten days without compromising precision or quality."

Lisa Thompson

"Their ISO 13485 certification and CMM inspection with PC-DMIS software deliver confidence. Quality Inspection documentation is thorough, detailed, and expedited at no additional charge."

Michael Peterson

"We've partnered with Criterion for seven years on defense-grade titanium components. Their CNC turning and milling capabilities remain unmatched in precision and reliability."

Colonel David Martinez

"Criterion's OASIS optical inspection system and 5x5x5mm Global Advantage CMM ensure every photonics housing meets our exacting tolerances. Their technical expertise is exceptional."

Dr. Priya Gupta

"In aerospace, optical housing machining demands absolute precision. Criterion's woman-owned operation delivers mission-critical components with zero tolerance for failure."

Katherine Walsh
The Criterion Difference

Why Choose Criterion Precision Machining?

For over 70 years, Criterion has built its reputation on delivering precision where failure simply is not an option.

Extreme Precision

We routinely hold tolerances down to ±.0002", meeting the exacting dimensional requirements of photonics and optical system manufacturers across the U.S.

ISO-Certified Quality

Dual ISO 9001 and ISO 13485 certifications plus FDA and ITAR registration ensure your optical housing components meet the strictest compliance and traceability standards.

Decades of Experience

Founded in 1953 and now in its third generation of ownership, our Brook Park, Ohio facility brings over 70 years of precision machining knowledge to every optical component we produce.

Advanced Inspection

Our OASIS Optical Smart Inspection System and Global Advantage CMM provide comprehensive, data-driven quality verification — ensuring every optical housing ships to specification, every time.

Meet the Criterion Team

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

Tanya DiSalvo, President of Criterion Precision Machining

Tanya DiSalvo

President

As the third-generation owner and President of Criterion Precision Machining, Tanya DiSalvo leads a company with over 70 years of precision machining heritage. Under her leadership, Criterion has continued to evolve its capabilities in optical housing machining, photonics, medical device, aerospace, and defense manufacturing. Tanya's stewardship has driven significant investments in advanced CNC equipment, quality systems including ISO 9001 and ISO 13485 certifications, and specialized inspection technology such as the OASIS Optical Automatic Smart Inspection System. As a proud women-owned business under her direction, Criterion stands as a trusted manufacturing partner for mission-critical industries across the United States, upholding the founding principle that precision and reliability are never negotiable.

Mike Pinchot, Estimator and Project Manager at Criterion Precision Machining

Mike Pinchot

Estimator/Project Manager

Mike Pinchot serves as Estimator and Project Manager at Criterion Precision Machining, acting as a key liaison between customers and the shop floor for optical housing and precision machining projects. His role encompasses accurate cost estimation for complex optical components, lens housings, and optomechanical parts, as well as coordinating project timelines to ensure on-time delivery. Mike's understanding of Criterion's CNC milling, CNC turning, and Swiss turning capabilities allows him to provide customers with realistic, competitive quotes and proactive project communication. His expertise ensures that optical system manufacturers receive clear, responsive service from initial inquiry through production completion.

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 operations that support the company's continued investment in advanced machining and inspection technology. His financial stewardship helps ensure Criterion remains a stable, reliable manufacturing partner for optical system and photonics customers who depend on long-term supplier relationships. David's work supports the ongoing capital investments in equipment such as multi-axis Swiss turning centers, 5-axis CNC milling machines, and the OASIS Optical Smart Inspection System that keep Criterion at the forefront of precision optical housing manufacturing in the United States.

Kelly Marflak, Quality Manager at Criterion Precision Machining

Kelly Marflak

Quality Manager

Kelly Marflak leads Criterion Precision Machining's certified Quality Assurance program as Quality Manager, ensuring that every optical housing, lens mount, and optomechanical component meets or exceeds customer specifications before it leaves the facility. Kelly oversees multiple inspection points throughout the manufacturing process, including the Global Advantage CMM with TESTASTAR-sm probe and PC-DMIS software, the OASIS Optical Automatic Smart Inspection System, and Keyence multi-dimension measuring systems. Under her quality leadership, Criterion maintains ISO 9001 and ISO 13485 certifications, providing photonics and optics customers with the documentation, traceability, and conformance records they require for mission-critical applications.

Kellyanne Gottschalk, Internal Systems Manager at Criterion Precision Machining

Kellyanne Gottschalk

Internal Systems Manager

Kellyanne Gottschalk serves as Internal Systems Manager at Criterion Precision Machining, overseeing the operational and ERP systems that keep precision optical housing production running efficiently and transparently. Her management of Criterion's ProShop ERP platform ensures that job tracking, scheduling, documentation, and compliance records are maintained with the rigor demanded by photonics, aerospace, and medical device customers. Kellyanne's systems expertise supports the seamless flow of information from customer order through machining, inspection, and delivery — a critical factor in maintaining the reliability and responsiveness that optical system manufacturers depend on when sourcing precision machined components.

Nilda Feliciano, Customer Service representative at Criterion Precision Machining

Nilda Feliciano

Customer Service

Nilda Feliciano is Criterion Precision Machining's dedicated Customer Service representative, providing photonics, optics, and other mission-critical industry customers with responsive, knowledgeable support throughout the order process. From initial inquiry and order placement to status updates and delivery coordination, Nilda ensures that every customer interaction reflects Criterion's commitment to clear communication and reliable service. Her role is central to the company's reputation for being easy to work with — a quality that optical system manufacturers and OEMs value highly when selecting a precision machined components supplier for long-term partnership.

Bonnie Paletta, Office Administrator at Criterion Precision Machining

Bonnie Paletta

Office Administrator

Bonnie Paletta serves as Office Administrator at Criterion Precision Machining, supporting the day-to-day administrative operations that allow the production team to focus on delivering precision optical housing components without interruption. Her organizational skills and administrative expertise contribute to the smooth functioning of Criterion's Brook Park, Ohio facility, from managing vendor communications to ensuring documentation and compliance paperwork is accurate and accessible. Bonnie's behind-the-scenes contributions are an essential part of the reliable, professional service experience that Criterion's optical, aerospace, and medical device customers have come to expect over the company's 70-plus year history.

Frequently Asked Questions

Do CNC machinists make a lot of money?

CNC machinists earn competitive wages, with experienced precision machinists — particularly those specializing in tight-tolerance optical and medical components — commanding above-average salaries. According to the U.S. Bureau of Labor Statistics, median pay for CNC machinists is approximately $50,000–$65,000 per year, with highly skilled specialists in precision industries earning significantly more.

What materials are used for optical housing machining?

What tolerances can Criterion achieve on optical housing components?

Is Criterion ISO certified for optical housing machining?

Can Criterion produce optical housing prototypes before a full production run?

What inspection capabilities does Criterion use for optical components?

What industries does Criterion serve with optical housing machining?

How do I request a quote for optical housing machining from Criterion?

Still Have Questions About Optical Housing Machining?

Speak with our precision machining experts for a detailed consultation and free project quote.

Certified & Trusted

Awards and Recognition

ISO 9001 certification badge for Criterion Precision Machining

ISO 9001 Certified

Internationally recognized quality management standard for precision manufacturing.

ISO 13485 certification badge for Criterion Precision Machining

ISO 13485 Certified

Medical device quality management certification ensuring rigorous manufacturing compliance.

WBENC Women's Business Enterprise certification badge

WBENC Certified

Women's Business Enterprise National Council certification — verified woman-owned business.

Get a Quote for Optical Housing Machining

Submit your drawings and specifications and our team will respond with a detailed quote. We welcome RFQs for prototype runs, low-volume precision parts, and high-volume production of optical housings and lens mounts.

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