Carclo Technical Plastics (CTP), a division of UK plastics injection molding company Carclo, develops and manufactures disposable pharmaceutical and medical devices and other injection-molded components and assemblies made from plastic for the medical, telecom, automotive, electronics, and optics industries. CTP's products include automotive cooling and fastening systems, infusion devices, and inhalation devices; it owns the COIL brand of magnifiers and aids for the visually-impaired. CTP provides such product development services as assembly, design, packaging, and rapid cavity manufacture. Located in southern England, the company markets its products globally.