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; Eclipsys, a perpetual cooling technology that enhance the cooling experience; and DelCool, a thermal management product. The company also provides flame retardant solutions, such as Alexiflam, a flame-retardant treatment for cotton and cellulose-based textiles; AlexiGuard, a flame-retardant emulsion tailored for 100% polyester fabric; and AlexiShield, a water-resistant flame-retardant solution for providing enhanced flame resistance in mattresses. It serves bedding, body armour, military uniform, and workwear markets; and for textile and foam applications. The company is based in Greer, South Carolina.