Precision System Science Co., Ltd. is principally engaged in the biotechnology-related business and investment business. The Company operates in two business segments. The Biotechnology-related segment is involved in the research and development business related to the fields of gene and protein analysis. This segment also develops, manufactures and sells automation equipment for the practical application of its research outcomes, as well as other physics and chemistry equipment, and software. It also manufactures and sells reagents and plastic consumable goods for automation equipment. The Company's main products include automated deoxyribonucleic acid (DNA) extraction devices, which are applied with Magration technology patented worldwide. Other products include physics and chemistry equipment and others. The Investment segment is engaged in investment and development of venture companies, as well as the operation of investment funds.