Precision Component Supplies for Leading Industries

MDC Precision Introduces NEW Large Ceramic Break!

Shop Our Comprehensive Line of Vacuum Breaks!

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Feedthroughs & Breaks

Flanges & Vacuum Components

Valves & Accessories

Viewports & Glass

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High and Ultra High Vacuum Products

Ceramic-To-Metal Seal Components

Gas Delivery Products & Services

Custom Vacuum System Subassemblies

MDC Vacuum is now MDC Precision!

Our new brand builds upon MDC’s 45 years of vacuum technology excellence and extends our precision, purity and performance into a broader set of markets in which we now operate. MDC is proud to deliver solutions that enable our customers in the research, semiconductor, aerospace, industrial, life sciences and food processing sectors to innovate the advanced technologies that change the world. We will continue to deliver world-class products and services to customers and create value for all of our stakeholders.



MDC’s ISO Quality Management System


MDC maintains a documented quality management system designed and implemented to fulfill ISO 9001:2015 requirements. This system creates a framework for clearly defining the control of materials, processes, and verification activities, thus providing our customers with confidence that the design, manufacture, and servicing of MDC products are performed in a well-defined and controlled environment.

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Our Mission


MDC commits to providing products, solutions and services that set the industry standard for customer satisfaction in quality, delivery, and cost performance. Our goal is realized through teamwork involving customers, suppliers, and employees in continuous design and process improvements.

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