SINLOIHI is Japan’s No.1 and the world’s leading manufacturer of fluorescent pigments. Since 1959, we have been launching a broad range of unique fluorescent pigment products which meet customer’s demands and needs.

As well as the accumulated know-how in the long history of producing fluorescent pigments, we have the close and strong relationship with our parent company DAI NIPPON TORYO CO., LTD., which is known as DNT and Japan’s major paint manufacturer, and our R&D section actively works on the in-depth analysis of market needs and develops new products that resolve technical issues concerning quality and functions.

As the top manufacturer of fluorescent pigments in Japan, the quality of the products is our highest priority. We promise to maintain the product quality through intensive quality assurance test processes.