SECTAGO GmbH, headquartered at Science Park 2 in Saarbruecken, Germany, develops, licenses and produces innovative optical security features, especially for use with official documents. Primarily, the venture focuses on so-called DOVIDs (Diffractive Optically Variable Image Devices). Such DOVIDs represent modern, technologically challenging as well as optically attractive security features which play a key role to safeguard documents and other valuable goods against counterfeiting and falsification.