Firstec was established in 1975 with the goal of realizing South Korea's independent national defense. The company has been leading the development and production of core components applied to advanced weapon systems in various fields, including guided weapons, mobility and firepower, aerospace, naval and underwater systems, and unmanned technologies.

Since its founding, Firstec has played a pivotal role in the domestic defense industry through continuous technological innovation and is advancing as a global defense company in the field of ultra-precision mechatronics.