DISA is a Singapore-based investment holding company primarily engaged in technology business across Singapore, China, Hong Kong, and the United States. The company specializes in digital asset protection and anti-theft solutions, offering products such as Point-of-Sale Activation (PoSA) Smart Lock, smart barcodes, and Product ID Live to combat retail theft and fraud. DISA was incorporated in Singapore in 1975 and is headquartered at 120 Lower Delta Road #03-15, Cendex Centre, Singapore 169208.