Bruker Corp manufactures scientific instruments and diagnostic tests for customers in the life sciences, pharmaceutical, and biotechnology industries. It operates in four operating segments: Bruker Scientific Instruments (BSI) BioSpin, BSICALID, BSI Nano, and Bruker Energy and Supercon Technologies (BEST). The company generates maximum revenue from the BSI CALID segment. Geographically, it derives the maximum of its revenue from Asia Pacific.