Enphase Energy (ENPH) reported Q2 adjusted earnings late Tuesday of $0.46 per diluted share, down from $0.69 a year earlier.
Analysts polled by FactSet expected $0.47.
Revenue for the quarter ended June 30 fell to $291.9 million from $363.2 million a year earlier.
Analysts expected $289.8 million.
The company set Q3 revenue guidance of $290 million to $320 million. Analysts expect $304 million.
Shares of Enphase Energy were up more than 2% in after-hours activity.