Earnings

Irvine Sensors Corp. reported a net loss of $252,400 for its third quarter, ending July 2, compared to a loss of $286,700 for the period last year. Revenue rose 21% to $822,300 from $680,100. The loss for the nine-month period totaled $708,900, compared to a loss of $666,500 for the period in fiscal 1988. Revenue increased slightly to $2.2 million from $2.18 million. Irvine Sensors, with headquarters in Costa Mesa, develops infrared devices and computer electronics for military and commercial systems.