Rubicon Technology, Inc. (Rubicon) is an electronic materials provider specializing in monocrystalline sapphire for applications in light-emitting diodes (LEDs), optical systems and specialty electronic devices. The Company is an integrated manufacturer of sapphire substrates and optical windows that are used in a variety of high-growth, high-volume end-market applications. The Company�s ES2 crystal growth technique produces sapphire crystals for use in sapphire products. ES2 is derived from the standard Kyropoulos method of crystal growth. The Company�s research and development is focused on three areas: large area sapphire growth and fabrication, higher precision sapphire processing and cost-effective optical components for mobile devices. The Company�s subsidiaries include: Rubicon Worldwide LLC and Rubicon Sapphire Technology (Malaysia) SDN BHD.