Incorporated in December 2003, Tonbo Imaging India Limited is a worldwide defence electronics original equipment manufacturer (OEM) that deals in the design, development, and production of state-of-the-art electro-optics, infrared (EO/IR), embedded vision, communication, guidance, and surveillance systems. The company provides an array of battlefield solutions such as thermal imaging systems, weapon sights, missile seekers, fire control systems, missile guidance systems, targeting systems, and handheld thermal imaging systems. Tonbo caters to the needs of defence and security agencies in 24 different countries having 28,000 units installed in the field. Tonbo is India's biggest producer of thermal imaging systems for the government and defence forces in FY24-FY26 and India's biggest exporter of thermal imaging systems in terms of volume. On March 31, 2026, Tonbo had a total of 339 employees working in the organization in roles of product design & development, manufacturing, project management, sales, finance, HR, and management.