Alexium International Group Limited manufactures and sells phase-change material (PCM) and other specialty textile solutions in the United States. It offers thermal regulation solutions, such as Alexicool, a PCM finishing treatment for fabrics; Biocool, a natural and biobased microencapsulated PCM cooling; and Eclipsys, a perpetual cooling technology that enhance the cooling experience. The company also provides flame retardant solutions, such as Alexiflam, a flame-retardant treatment for military fabrics; DelCool, a thermal management product; Alexiguard supplemental treatment. It serves bedding, body armour, military uniform, and workwear markets; and for textile and foam applications. The company is based in Greer, South Carolina.