Hello.
I am Seo Gwang-seon, CEO of SD Tech.

SD Tech Co., Ltd. is a specialized company that researches, develops, and sells high-temperature insulation materials and precision parts for the shipbuilding, marine, plant, and steel industries.

We continuously discover and develop materials and components that meet customer specifications, contributing to energy savings and improved efficiency in industrial settings. We specialize in high-performance insulation materials, such as ceramic wool blankets, boards, and paper, used in high-temperature environments ranging from 1,050°C (1,922°F) to 1,600°C (2,912°F). We also have a local OEM production base in China under our own brand, SDWOOL. We also supply a variety of heat-resistant industrial materials, including mineral boards for power generation and refractory bricks for melting furnaces.

Headquartered in Haman, Gyeongsangnam-do, SD Tech Co., Ltd. provides optimal insulation and fire-resistant solutions for a wide range of industries, leveraging its extensive technical experience and customized design and manufacturing capabilities. Furthermore, through continuous research and development and quality innovation, the company is growing alongside its customers, becoming a global leader in high-temperature materials.

Thank you

SD Tech Co., Ltd. CEO Seo Gwang-seon