Company History Impressions + 1965 Commercial registration of the brothers Hans and Werner Turck + 1971 SDT Holding Foundation SA Switzerland + until 1991 Up to 2600 employees manufacture telecommunications technology and marine electronics + 1991 Takeover by Siemens AG as Siemens Übertragungssysteme Greifswald GmbH, with 1100 employees + until 1993 Integration into Siemens ICN Group Division, with 330 employees + 2002 Founding of ml&s + 2002 Since 1 October 2002, ml&s GmbH & Co. KG has been offering our portfolio as a full-service provider for the electronics industry + 2009 Construction of a new 9000 m² logistics centre + 2019 ml&s celebrates the 50-year success story of "Electronics production in Greifswald" + 2026 North America Duotec transforms into ML&S Mexico.