Perma Pure Group

Perma Pure is an active operating company within Halma that manufactures gas conditioning and moisture-control products for medical, environmental, industrial, and scientific applications. Its core offerings include dryers, humidifiers, filters, coalescers, specialty scrubbers, tubing, and complete sample-conditioning systems, with particular strength in Nafion-based membrane technologies for precise humidity management. In healthcare, its products are used in breath drying and gas conditioning for anesthesia monitoring, respirator monitoring, metabolic analysis, and related respiratory applications. The company is not a drug developer and does not have a therapeutic pipeline; rather, it is a commercial device and component supplier serving OEMs and other customers globally. Perma Pure appears to operate as a Halma-owned business and is commonly referenced as Perma Pure LLC or Perma Pure Group.