PreSens is a world leader in the field of chemical-optical sensors. It develops, manufactures and distributes sensor systems for Biological & Environmental applications, Biotech & Pharma, Food & Beverage, Medical & Life Sciences and Industry & Technical. PreSens offers out-of-the-box products and engineering of customized sensors, focusing on parameters which are essential for life: oxygen, pH, carbon dioxide and biomass. We also offer imaging solutions: 2D-sensing of oxygen-, pH- and CO2-distributions. Additionally PreSens is a developer and manufacturer of opto-electronical OEM sensor components in the field of medical equipment and process control. Together with our partners we provide full service in Europe, USA and Asia.