Rubicon Technology to Present at Investor Conferences

BENSENVILLE, Ill.--(BUSINESS WIRE)--

Rubicon Technology, Inc. RBCN, a leading provider of sapphire substrates and products to the LED, semiconductor, and optical markets, will participate in two investor conferences in August, both in Boston. Bill Weissman, Chief Financial Officer, will make a presentation at each conference at the times indicated below. An audio-only webcast of each presentation will be available on Rubicon's website at http://ir.rubicontechnology.com/calendar.aspx?iid=4384786, and the webcasts will be archived on Rubicon's website for an indefinite period.

• Oppenheimer Technology Conference, Wednesday, August 13, 9:45 a.m. EDT.
• Canaccord Growth Conference, Thursday, August 14, 8:00 a.m. EDT.

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.