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.

Design 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. Learn More Products 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. Learn More