SDI Group plc, founded in Cambridge, United Kingdom in 2007 and formerly known as Scientific Digital Imaging plc until November 2019, is a global designer and manufacturer of scientific and technological products, primarily leveraging digital imaging. The company serves markets across the UK, Europe, the United States, Asia, and internationally, operating through its Digital Imaging and Sensors & Control divisions. In its Digital Imaging segment, SDI Group develops specialized cameras such as Atik Camera for life science and industrial uses, Opus Instruments for art conservation, and Quantum Scientific Imaging for astronomy, life sciences, and flat-panel inspection. This division also provides automated systems and software, including the G:BOX and NuGenius brands, for gel-based DNA and protein fluorescence/chemiluminescence imaging. Furthermore, it offers both automated and manual systems for microbiological testing in food, water, pharmaceutical, and clinical environments, alongside ProReveal, a patented fluorescence-based test for identifying residual protein on surgical instruments, and various precision micropattern products. The Sensors & Control segment is responsible for creating precision re-circulating chillers, coolers, and heat exchangers that manage thermal conditions for scientific instruments. It also supplies chemical dosing and control systems to manufacturing industries and produces both standard and customized Sentek electrochemical sensors for water-based applications. Additionally, this division designs, manufactures, and calibrates instruments for measuring pressure, vacuum, and gas flow, encompassing a range of flowmeters, alarms, indicators, switches, calibration cylinders, and sight glasses for liquids and gases. Complementing these offerings are water purification products like the Cyclon Water Still and Gallenkamp vacuum ovens.
