The DTI was founded on 1 January 2009 as part of a programme to increase domestic arms manufacturing capabilities.
[1] The DTI produces the Black Widow Spider 8x8 armoured vehicle for the Thai army in collaboration with Ricardo.
[3] The DTI has been involved in experiments to reduce air pollution in Bangkok using water-spraying drones.
The collaboration aims to create a Counter Threat Centre of Excellence in Thailand.
[6][7] Gp Capt Chamnan Kumsap, director for knowledge management and the publication department at the DTI told the Bangkok post in 2018 that, "We plan to draft the Defence Technology Agency bill because it will unlock our ability to conduct joint defence projects".