MDC Gas Delivery Products

MDC Gas Delivery Products

Gas Panels/Boxes, Accessories and High Purity Weldments

MDC Vacuum Products, LLC was founded in 1965 to serve a rapidly expanding vacuum industry and to satisfy the increasing demand for high quality vacuum components with fast delivery and reasonable prices. From its inception, MDC has strived to establish itself as a first class catalog-order vacuum components company, without compromising its commitment to quality and service.

Company Profile

MDC Gas Delivery Products (formerly MDC SemiSystems) manufactures complex gas delivery system assemblies. Their core product offerings and capabilities include welding of high-purity gas lines, vacuum weldments, tube bending and assembly, bubblers and ampoules, and custom gas panels and boxes. Their highly skilled manufacturing team is supported by an experienced engineering, quality and materials staff.

MDC Gas Delivery Products is a division of MDC Vacuum Products, LLC. Their 15,000 square foot facility in San Jose, CA has a 2,200 square foot Class 100 clean room for ultra-high purity welcing and assembly, as well as an 1,800 square foot Class 10,000 area for assemblies and manual TIG welding, CNC and manual tube bending.

Products & Services

MDC Vacuum Products
Full gas delivery system solutions.

For the latest product information and data please visit the MDC Vacuum Products website:

*MDC Vacuum Products, LLC is the parent company of both the MDC Insulator Seal and MDC Gas Delivery Products (GDP) Divisions.

Contact Information

Power Connection represents CA, AZ, and NV for MDC Vacuum Products, and would be eager to discuss any current or future applications you are working on. The factory can be contacted directly as well, using the following contact information:

Phone: (800) 443-8817
Fax: (510) 887-0626

Online At:
Headquarters Address:
23842 Cabot Blvd.
Hayward, CA 94545, USA

Shipping & Receiving Address:
23899 Foley St.
Hayward, CA 94545, USA