SigmaStar Technology (SHE:301536) expects its net profit attributable to shareholders in the first half to skyrocket by between 584% and 650% year on year to a range of 820 million yuan to 900 million yuan, according to a Shenzhen bourse filing on Saturday.
The Chinese semiconductor device manufacturer's shares on Monday closed 16% higher.
The attributable profit a year earlier was 119.9 million yuan.
Operating revenue is anticipated to jump by between 87% and 94% to a range of 2.62 billion yuan to 2.72 billion yuan.