Espressif Systems Shanghai (SHA:688018) posted second-quarter attributable net income of 198.6 million yuan, up from 167.6 million yuan the previous year.
Earnings per share climbed to 1.4314 yuan from 1.2049 yuan, according to a half-year report filed with the Shanghai bourse.
Revenue climbed year over year to 832.7 million yuan from 687.7 million yuan.
Shares of the fabless semiconductor maker jumped 13% in recent trade.