Collection: Swagelok

Swagelok was founded in 1947 by Fred A. Lennon and Cullen Crawford with a bold vision: to build leak-tight tube fittings backed by unwavering commitment to quality, integrity, and continuous improvement — a promise that endures today.

From tube fittings and valves to regulators, hoses, assemblies, and precision fluid subsystems, Swagelok delivers engineering-led solutions trusted across industries like oil & gas, semiconductors, transportation, life sciences, and clean energy.

Explore our Swagelok collection to empower your fluid systems with precision-engineered components, local technical support, and lifetime performance you can count on — designed to move liquids and gases safely, efficiently, and reliably.