Tristel Plc is a United Kingdom-based manufacturer of infection prevention and contamination control products. The Company's technology is a chlorine dioxide formulation. The Company operates through three segments: Human Healthcare, Animal Healthcare and Contamination Control. The Human Healthcare segment is engaged in the manufacture, development and sale of infection control and hygiene products, which include products that are used primarily for infection control in hospitals. The segments products are marketed under the brand, Tristel. The Animal Healthcare segment relates to manufacture and sale of disinfection and cleaning products into veterinary and animal welfare sectors. The segments products are marketed under the brand, Anistel. The Contamination Control segment addresses the pharmaceutical and personal care product manufacturing industries. The segments products are marketed under the brand, Crystel. Its manufacturing facility is located in Newmarket, Cambridgeshire.