NGK's (TYO:5333) net income attributable to owners jumped 64% during the second quarter of the year to 29.4 billion yen from 17.9 billion yen a year earlier, according to a Thursday filing with the Tokyo Exchange.
Diluted net income per share rose to 103.11 yen compared with 60.98 yen in the year-ago period.
Net sales rose 11% year over year to 184.1 billion yen from 166.5 billion yen.