DISA Limited, an investment holding company, engages in technology business in Singapore, the People's Republic of China, Hong Kong, and the United States. The company offers Point-of-Sale Activation Smart Lock, a digital asset protection solution that makes consumer electronic products non-functional until the point of payment; single-scan serilization smart barcode to prevent return fraud; FreshCounts, which provides item tracking capabilities; DiSa Smart Shelf and DiSa Smart Case to deter rob-and-run crimes; and Product ID Live, a smart asset protection tool that combats shrink and eliminates return fraud. Its asset protection solutions are deployed on consumer products sold at retail stores to protect retailers and their suppliers from theft and return fraud. The company also provides digital security, anti-theft, and anti-counterfeiting solutions; and marketing and technical support services. In addition, it engages in the research and development business; and sells semiconductor devices. The company was formerly known as Equation Summit Limited and changed its name to DISA Limited in February 2017. DISA Limited was incorporated in 1975 and is based in Singapore.