Johnson Matthey Gas Purification Technology (GPT)  provides gas purifiers for bulk gases including hydrogen, nitrogen, argon and oxygen. Our palladium membrane hydrogen purifiers, heated getter and regenerable catalytic purifiers for point-of-use or bulk gas flows provide parts-per-billion (ppb) gas purity.

The PureGuard™ gas purifiers are designed for LED, optoelectronics, silicon and photovoltaic wafer fabrication, and our HP Series hydrogen purifiers are the standard purifier for MOCVD processes.  The purifiers are also ideal for weld argon and analytical instrument applications. More