In a move to form local operations in key geographic markets, Radiant Zemax LLC has established a China subsidiary with headquarters in Shanghai. In February, the company formed Radiant Zemax Europe through its acquisition of Optima Research Ltd. (See: Radiant Zemax Acquires Optima Research) The new company, Radiant Zemax Trading (Shanghai) Co. Ltd., will support customer and partner applications in the display, lighting and related industries. Radiant Zemax has developed a substantial customer base in China over the past 10 years and foresees continued rapid expansion. The company provides measurement and design tools and systems to the optics, illumination and display industries.