Proto Corporation provided consolidated financial forecast for the six months ending September 30, 2023 and fiscal year ending March 31, 2024. For the six months, the company expects consolidated net sales of ¥51,400 million, operating profit of ¥3,350 million, profit attributable to owners of parent of ¥2,290 million and basic earnings per share of ¥56.92.

For the year, the company expects consolidated net sales of ¥109,380 million, operating profit of ¥7,740 million, profit attributable to owners of parent of ¥5,340 million and basic earnings per share of ¥132.68.