SDI Group plc, through its subsidiaries, designs and manufactures scientific and technology products based on digital imaging and sensing and control applications worldwide. The company offers sensitive camera for life science and industrial applications under the Atik Camera brand; cameras for art conservation under the Opus Instruments brand; and camera that have applications in astronomy field under the Quantum Scientific Imaging brand. It also offers chiller, cooler, and heat exchanger; and supplies chemical dosing and control system for manufacturing industries. In addition, it offers off-the-shelf and custom-made, re-usable and single use electrochemical sensors under the Sentek brand; system and software for automated gel-based DNA and protein fluorescence/chemiluminescence imaging under the G:BOX and NuGenius brands; automated and manual system for microbiological testing in various applications; ProtoCOL 3, a system that is used for vaccine and antibiotic development in pharmaceutical companies; and AutoCOL, an automated colony counter. It also offers clean air solution; temperature sensors; designs and manufactures sterilisers, decontamination, and thermal processing equipment; environmental rooms and chambers, endoscope storage cabinets, laboratory ovens, incubators, and drying cabinets; and oven, incubator, and drying cabinet. It designs, manufactures, and calibration of pressure, vacuum, and gas flow measurement instrument; and flowmeter, flow alarms, flow indicators, flow switches, calibration cylinders, and sight glasses; custom physical deposition systems; anti-static products; and precision micropattern products, as well as water purification product and vacuum ovens under the Cyclon Water Still and Gallenkamp vacuum ovens brands. The company was formerly known as Scientific Digital Imaging plc and changed its name to SDI Group plc in November 2019. The company was incorporated in 2007 and is based in Cambridge, the United Kingdom.