Tokyo Electron Device Limited revised consolidated earnings guidance for the six months ending September 30, 2023. For the period, the company now expects net sales of JPY 119,680 million, net income attributable to owners of parent of JPY 4,550 million and basic net income per share of JPY 456.38 compared to the previous forecast for net sales of JPY 107,800 million, net income attributable to owners of parent of JPY 3,550 million and basic net income per share of JPY 356.84.