Electronic manufacturing services and display systems provider Three-Five Systems Inc. of Tempe, Ariz., has been selected as the exclusive US engineering services and organic LED marketing partner for Osram Opto Semiconductors GmbH of San Jose, Calif., a wholly owned subsidiary of lamp manufacturer Osram. Three-Five will provide design engineering and manufacturing services to help integrate Osram's technology into its display products, and it will add three of that company's organic LED modules to its offerings. Osram plans to employ Three-Five's expertise in marketing LCD technologies to help strengthen its position in the growing market.