Cluster Technology Co., Ltd. reported earnings results for the year ended March 31, 2021. For the year, net sales were JPY 736 million against JPY 835 million a year ago. Operating profit was JPY 34 million against JPY 26 million a year ago. Profit for the period was JPY 31 million against JPY 20 million a year ago. Basic earnings per share were JPY 5.57 against JPY 3.57 a year ago.