AirSep Corporation
About
AirSep Corporation, operating under the CAIRE Inc. brand, is a manufacturer of on-site oxygen and nitrogen generation systems with over 50 years of experience in gas separation technology. The company was acquired by Niterra Co., Ltd. (formerly NGK Spark Plug) in 2018, bringing over 80 years of complementary sensing and ceramic technology expertise. AirSep's commercial oxygen product lines include Self-Contained O2 Generators, Mini-Pack O2 Generators, Standard O2 Generators, Packaged O2 Systems, O2 Cylinder Refilling Systems featuring the Centrox-CR refilling station (available as a standard generator or as a Medical 510(k) Cleared Concentrator), and VPSA O2 Tonnage Plants for large-scale oxygen production. Nitrogen generation products include the N2WAVE brand of Twin Tower PSA and Modular PSA nitrogen gas generators. Wastewater treatment is a dedicated application category for AirSep's oxygen generators, where on-site oxygen generation supports biological treatment processes by supplementing dissolved oxygen levels. The company also serves home care, hospice, long-term care, hospitals, military, aquaculture, ozone generation, gold leaching, and industrial markets. Additional CAIRE brands include HELiOS and SeQual.
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