Re-establishing the company as a US-based supplier of JAN/JANTX semiconductors for high-reliability apps in defense and aerospace systems, OPTEK Technology has earned Qualified Manufacturer List (QML) certification from Defense Supply Center – Columbus (DSCC). Devices manufactured on the QML-certified line are eligible for certification on the Qualified Parts List (QPL). The company expects to begin QPL certification for the first two product series (JAN4N2xA and JAN4N4xA) now and surface-mount versions in the fourth quarter of this year. QPL certification for other product lines is anticipated to continue in 2012. OPTEK TECHNOLOGY INC., Carrollton, TX. (972) 323-2200.