GSI Technology, Inc. revised preliminary revenue guidance for the third quarter ended December 31, 2018. The company expects to report net revenues in the range of $14.6 million to $14.8 million for its third fiscal quarter ended December 31, 2018, compared to guidance of net revenues in a range of $12.8 million to $13.8 million that the company provided in its October 25, 2018 earnings press release.