SDI Group PLC operates in the scientific and technological sectors, focusing on the design and manufacture of specialized equipment and systems for life sciences, healthcare, and industrial applications. Its portfolio includes brands such as Synoptics, which develops imaging systems for DNA and protein analysis, and LTE Scientific, known for sterilization and decontamination equipment. The company employs a buy-and-build strategy, acquiring niche technology businesses to enhance its offerings and expand its market presence globally. SDI Group serves a diverse range of customers, including laboratories, research institutions, and healthcare facilities.