Proto Corporation announced consolidated and non-consolidated earnings results for the fiscal year ended March 31, 2021. For the year, on consolidated basis, the company's net sales were JPY 60,097 million against JPY 59,127 million a year ago. Operating profit was JPY 5,941 million against JPY 5,136 million a year ago. Ordinary profit was JPY 6,118 million against JPY 5,354 million a year ago. Profit was JPY 4,853 million against JPY 4,986 million a year ago. Basic earnings per share was JPY 120.86 against JPY 124.33 a year ago. For the year, on non-consolidated basis, the company's net sales were JPY 30,646 million against JPY 30,077 million a year ago. Operating profit was JPY 4,839 million against JPY 4,205 million a year ago. Ordinary profit was JPY 4,885 million against JPY 4,250 million a year ago. Net income was JPY 4,164 million against JPY 3,919 million a year ago. Basic earnings per share was JPY 103.70 against JPY 97.64 a year ago.