1. As the core body of specialty researchers and seasoned engineers having creative faculties, we, Kojundo Chemical Laboratory Co., Ltd.,are always making every possible challenge for most up-to-date technology and exploring innovative technical fields to provide service of best exploring innovative technical fields to provide services of best quality.
2. Our company is aiming of being highly supported by every scientist, researcher and engineer in the world, as the supplier of dreamful and eye-catching materials.

1. With strong belief “Technology innovation must be made possible only with highest purity materials” we, Kojundo Chemical Co., Ltd. are striving for bringing pleasant and abundant life to everyone in the world by providing academic and industrial fields much involved in technology innovation for ever-best life with most advanced materials of least environmental impact.
2. With long cherished knowledge on material science and most sophisticates purification technique, we aim at number one positioned manufacture of materials in the world that offers highest level, sensuous materials, with highest purity, shortest lead time and at most reasonable price, to fully satisfy researchers various requirements.

Certain types of metals (gold, tin, tantalum, and tungsten) which are derived from the Democratic Republic of the Congo (DRC) and adjoining countries, can be the capital source of inhumane armed groups. And they bring ethnic conflict, environmental destruction and human rights abuses. We, Kojundo are committed to responsible procurement in alignment with supply chains.