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Problem Solvers with an Expertise
in Instrumentation Fittings

The Leader in Patented VCR-Fittings Technology

Hy-Tech Fittings in Potomac, Maryland, manufactures Semi-Conductor Hi-Purity Gas Supplies, a line of components perfect for instrumentation size fittings and components servicing. We distribute our patented products worldwide, and we make sure to always keep them in stock.


Hy-Tech Fittings has been designing VCR fittings for the semi-conductor industry since the 1980s. We offer innovative technologies and cost-effective designs to improve your equipment.


Semi-Conductor Hi-Purity Gas Supplies is our brand of quality fittings and items. We offer anti-torque rings, grooved gaskets, shipping caps, and more.

Call us today to learn about our exclusive line of products for your  gasket and valve needs.
Call (800) 638-5961


Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

(800) 638-5961

Hours of Operation
Monday – Friday: 8:30 a.m. – 5:30 p.m.

Service Area
Serving Customers Worldwide