株式会社TSK

TSK Co., Ltd. is a Kyoto-based startup dedicated to the research and development of functional materials utilizing proprietary technologies. Building on expertise gained through OLED material development, the company focuses on forest-derived fulvic acid and is advancing its application in the agricultural and environmental sectors. Produced using a unique purification process, these fulvic acid products—ranging from concentrated liquid fulvic acid to iron-fulvic acid pellets—are designed to improve soil conditions and support healthy crop growth. The company also aims to contribute to sustain