Originally founded as a spin-off from Tektronix, Planar Systems, Inc. (NASDAQ: PLNR) is a U.S. digital display manufacturing corporation. The firm was the first US manufacturer of electroluminescent (EL) digital displays and still makes a variety of other specialty displays. electronic display products and systems. With a series of acquisitions and restructuring through the years, Ihe company now offers products for display signage market, such as tiled LCD systems that allow customers to create flat, large video walls for various applications, including ambience, advertising, architectural, and brand promotion; and signage monitors comprising other stand-alone signage monitors, outdoor signage displays, transparent displays, and customized LCD signage solutions. It also provides products for commercial and industrial display markets comprising desktop monitor displays, rear-projection cube displays, touch monitor displays, high-end home displays, custom commercial and industrial displays, and electroluminescent displays.