Planar Systems
 Planar Systems Inc. NASDAQ: PLNR is a U.S. digital display manufacturing corporation based in Hillsboro Oregon. Founded in 1983 as a spin-off from Tektronix it was the first U.S. manufacturer of electroluminescent (EL) digital displays. Planar currently makes a variety of other specialty displays. The company with $166.8 million in revenue (2013) is headed by chief executive officer and president Gerald K. Perkel.