Oxonica Plc engages in the development and commercialization of advanced nanomaterials UV protection, security, and biodiagnostics applications. It also engages in the development, sale, marketing, and supply of fuel additive products. The company offers ENVIROX fuel combustion catalyst, a diesel fuel additive that reduces fuel consumption, greenhouse gas emissions, and other harmful exhaust emissions; and OPTISOL UV absorber, which provides spectrum protection for personal care products. It also provides SOLACOR, a UV absorber for plastics, polymers, coatings, and textile applications; and NANOPLEX biomarker detection platform that enables the detection of various disease markers, providing clinical laboratory performance and real time information at the point of care. In addition, the company offers brand protection and anti-counterfeiting solutions, as well as Sol-ID taggants, a series of nanoscale optical labels that generate fingerprint-like signatures. Oxonica Plc is headquartered in Kidlington, the United Kingdom.