Fourvac manufactured Flanges and Fittings are engineered for reliable, leak-tight sealing in high and ultra-high vacuum applications. Precision-machined cut edges combined with high-quality TIG welding ensure exceptional durability, structural integrity, and consistent UHV performance. All components are 100% helium leak tested to ensure repeatable, leak-free performance you can trust.
Dependable quality. Proven performance. Trusted vacuum solutions.