Shenzhen Techwinsemi Technology (SHE:001309) forecasted first-half attributable net profit of between 5.70 billion yuan and 6.50 billion yuan, compared with loss of 117.9 million yuan the previous year.
The 289% to 338% rise is attributed to surging storage demand from artificial intelligence adoption, tight supply and rising product prices, according to a Wednesday filing with the Shenzhen bourse.
Basic earnings per share are expected to rise to 23.35 yuan to 28.91 yuan, versus loss per share of 0.53 yuan last year.
Shares of the chipmaker fell 10% in recent trade.