Rubicon Technology, Inc. (NASDAQ:RBCN), a leading provider of sapphire substrates and products to the LED, semiconductor, and optical markets, today announced that Rubicon will make a presentation to investors at the UBS Global Technology Conference in Sausalito, California, on November 20, 2013. Bill Weissman, Vice President and Chief Financial Officer, will make a presentation at 2:00 p.m. Pacific time, (5:00 p.m. Eastern time). The presentation will be webcast live at ir.rubicontechnology.com under “Events” and will be archived for a limited time. Participation in the conference is by invitation from UBS. About Rubicon Technology Rubicon Technology, Inc. is a vertically integrated advanced electronic materials provider specializing in monocrystalline sapphire for applications in light-emitting diodes (LEDs), optical systems and specialty electronic devices. Rubicon has an unmatched technology platform and expertise extending from the preparation of raw aluminum oxide through sapphire crystal growth and fabrication to large-diameter polished sapphire wafers and patterned sapphire substrates (PSS), enabling Rubicon to supply custom sapphire products with superior quality and precision. Rubicon is ISO 9001 certified and ITAR registered. Further information is available at www.rubicontechnology.com.