COSTERTEC was established in 1966 and is a subsidiary of the Italian group COSTER TECNOLOGIE SPECIALI. Its production plant is located in Torelló (Barcelona) and is dedicated to manufacturing valves for aerosol products and sprayers for perfumes. It complements its main activity with the commercialization of caps, dispensing pumps, and special diffusers for the aforementioned products. Additionally, it sells and maintains machinery for the aerosol and cosmetics industry in general. All the mentioned products and services are primarily intended for the cosmetic and technical sectors, and more recently, the pharmaceutical sector as well.