PHILENERGY CO., LTD. is a South Korea-based company that specializes in the design, development, and manufacture of advanced production and assembly equipment for secondary lithium-ion batteries and next-generation energy storage systems. Founded in 2020 as a spin-off from Philoptics Co., Ltd. and headquartered in Osan-si, Gyeonggi-do, South Korea, the company operates primarily within the industrial machinery and rechargeable battery manufacturing equipment sector. PHILENERGY CO., LTD. provides precision machinery to tier-one electric vehicle battery manufacturers across several core product categories: high-precision roll-to-roll laser notching equipment engineered for high-speed cutting and tab formation of anode and cathode electrode foils; advanced stacking machinery, including roll-to-sheet Z-stacking systems and integrated notching-and-stacking units for prismatic and pouch battery cells; high-speed cylindrical winding equipment developed for large-format 46-series and 4680 cylindrical cells; and specialized automated assembly and tooling systems for all-solid-state battery fabrication. The company serves global automotive battery manufacturers and energy storage system developers, maintaining operations and project installations across South Korea, North America, and Europe, including dedicated support for manufacturing sites in Hungary and the United States. In recent developments, PHILENERGY CO., LTD. completed its public listing on the KOSDAQ exchange under the ticker symbol 378340 following its corporate spin-off, expanding its production facilities in Osan to accommodate surging global demand for electric vehicle battery machinery. The company has also broadened its commercial footprint through ongoing equipment supply agreements with major cell makers such as Samsung SDI, while executing a strategic collaboration and investment agreement with solid-state battery developer Factorial to integrate automated laser notching, precision stacking, and intelligent production infrastructure into commercial-scale solid-state cell and dry cathode manufacturing lines.