We, STX Engine, started with our business to be designated as a defense company in 1977 and established a factory for defense purposes in 1988. Moreover, we have grown into a largest defense diesel engine manufacturer by licensing with MTU. Based on the aforementioned fact, we manufacture and provide diesel engines for main battle tank, self-propelled artillery and armored vehicle to ROK Army, for destroyer, frigate, patrol vessel and support vessel to ROK Navy, for patrol vessel to Korea Coast Guard as well.

The ACTUS® CORE-3 Mini Dot Sight provides rapid target acquisition with unlimited eye relief and a precisely aligned aiming point projected onto a collimated lens. Constructed from a fully sealed 7075-T6 aluminum housing, it offers exceptional durability, enabling reliable performance in even the harshest environments. Its premium lens coating ensures superior light transmission and minimal distortion, delivering crystal-clear accuracy across a wide range of conditions.

- Detects fire through heat sources when installed in areas where optical fire detectors are difficult to apply, such as in the presence of contaminants or obstructed visibility - Capable of detecting fire even if the sensing line is severed - Length can be adjusted depending on the equipment applied

The flagship VS-210 represents a landmark achievement in Korea’s urban air mobility development. As the nation’s first domestically designed and manufactured piloted eVTOL aircraft to successfully perform an urban air mobility flight, the VS-210 showcases V-Space’s technological leadership in advanced electric aviation. Built with lightweight composite structures and a high-power electric propulsion system, it delivers quiet, zero-emission, and eco-friendly operation while demonstrating remarkable flight stability and control. Through its successful demonstration flights, the VS-210 has become a symbolic platform proving Korea’s readiness for the next generation of sustainable urban aviation. Under the slogan “Touchable Future,” V-Space continues to lead innovation in electric propulsion, integrated system design, and future UAM certification readiness.

OZVPX3-410 is Olzetek's flagship 3U product. Olzetek's 3U Platform Family has maximum scalability using Xilinx Zynq® UltraScale +MPSoC, which is capable of a high-performance Arm®-based multi-core and multi-processing system, as well as video signal/packet processing functions, graphics and video pipelines. This is a SoC product designed to meet challenging demands by offloading essential applications to dedicated processing blocks and supporting major peripherals and interfaces. The OZVPX3-410 product is an ideal solution that can be applied to applications requiring Analog Video (PAL/NTSC) encoding and decoding and includes customization options (consignment development) according to specific video inputs, requirements analysis, and design. We also provide consignment development of a complete Video 3U Platform.

The engine is suitable for MALE AUVs. Available in pusher and tractor configurations. Digital interface for control and monitoring. Stable operation at high altitudes and high temperatures. Ability to run at cold temperatures below -30°C without preheating.

Our PIT systems are built to withstand the toughest weather conditions and meet international aviation standards. Our versatile configurations are tailored to your operational needs - from compact access units to advanced pop-up mechanisms. PIT system types: MINIPIT Hatch Systems – Compact and simple underground solution for smaller aprons or light traffic zones. Standard Hatch PIT Systems – Durable and reliable access pits for electrical, fuel, and IT systems under the apron. Pop-Up PIT Systems – Mechanized lifting PIT system for convenient and fast surface access when needed. Each system offers specific advantages depending on the scale, type of aircraft, and regional standards of your operations.

REDCOM Sigma® C2 Console is a powerful app that provides operators with a single pane of glass to monitor and control all communications within the tactical C2 network, including both SIP and radio endpoints. The REDCOM C2 Console is browser-based and runs on any PC, laptop, or tablet.