Elecster Oyj operates as a system supplier for UHT lines, aseptic pouch filling machines, and ecological pouch packaging materials in Finland and internationally. Its products include aseptic pouch machines, autopackers, packaging materials, electesters, sterilizers, ESL and pasteurized pouch machines, and ESW-CIP units. The company was incorporated in 1955 and is headquartered in Akaa, Finland.