Sigma Koki Co., Ltd. operates in the Optical instruments and lenses sector. SIGMA KOKI CO., LTD. is mainly engaged in the manufacture and sale of optical equipment and devices. The Company has two business segments. The Elemental Component segment manufactures and sells basic optical equipment, including stages, holders and base parts; automatic applied products, such as automatic alignment and attitude determining units, optical measurement and control units, and measurement and control software, as well as optical element and film products, such as multi-element optics, mirrors, beam splitters, filters, lenses, prisms, polarizers, circuit boards and windows. The System Product segment offers laser processing systems, various flat panel display (FPD) evaluation and inspection units and systems, micro manipulators, laser micro cutters, as well as various customized system products. In our complete report available for purchase the company is compared to: Precision Systems Science Company Limited, Takes Group Limited and Kubotek Corp.