Spreadtrum Communications Inc, a cellphone chip designer, raised its revenue estimates for the current quarter due to higher demand from low-cost smartphone makers, sending its shares up 23 percent in extended trading.
The China-based company now expects revenue of between $270 million and $278 million for the quarter ending June 30, up from the $220 million to $228 million it forecast earlier.
Analysts on average were expecting revenue of $224.1 million, according to Thomson Reuters I/B/E/S.
Topeka Capital Markets analyst Suji De Silva said Spreadtrum is doing very well in the Chinese low-end smartphone market.
Spreadtrum's U.S.-listed shares were up at $23.30 in post-market trading, after closing at $18.95 on the Nasdaq.
(Reporting By Lehar Maan and Aditya Kondalamahanty in Bangalore)