RBCN

Rubicon Technology, Inc. is an advanced materials provider specializing in monocrystalline sapphire for applications in optical and industrial systems. The Company provides optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and blanks, domes, tubes and rods. Its optical sapphire products are used in equipment for a variety of end markets and applications, including defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical and laser applications. Its principal customers include defense subcontractors, industrial manufacturers, fabricators and resellers. The Company manages its operations and ships from its own facility located in Bensenville, Illinois. It sells its products on a global basis to customers in North America, Europe and Asia. The Company operates through its subsidiary, Rubicon Technology Worldwide LLC (RTW).