SolDefense Co., Ltd. is a South Korea-based defense information technology and simulation systems provider that specializes in developing virtual reality training solutions, synthetic simulation environments, and integrated logistics support architectures for military and specialized commercial applications. The company operates through core business segments comprising Virtual Simulation, Defense IT Solutions, and Integrated Logistics Support (ILS). Its product and service portfolio includes Computer Based Training (CBT) software; Virtual Reality (VR) and digital twin-enabled tactical combat simulators; Interactive Electronic Technical Manuals (IETM) designed for advanced military aircraft, naval vessels, and armored land vehicles; comprehensive Integrated Logistics Support (ILS) software and lifecycle engineering services; synthetic environment modeling and simulation tools; embedded military-grade computing hardware; and specialized diagnostic test equipment for defense electronic systems. SolDefense Co., Ltd. primarily serves the Republic of Korea Armed Forces, government defense procurement agencies including the Defense Acquisition Program Administration (DAPA), and tier-one defense contractors, with expanding operations into allied international markets across the Asia-Pacific region. In recent developments, the company executed a corporate rebranding from Soltworks Co., Ltd. to SolDefense Co., Ltd. to underscore its strategic focus on specialized military defense technologies and next-generation synthetic simulation architectures. Operationally, the company has completed structural reorganizations to streamline non-core operations, entered strategic collaborative agreements with major domestic aerospace and defense contractors to co-develop artificial intelligence-driven combat training platforms, and completed targeted capital restructuring and financing rounds to fund research and development in autonomous simulation algorithms and digital-twin maintenance systems. Founded in 2008, SolDefense Co., Ltd. is headquartered in Seoul, South Korea.