Cree, Inc. - Cree is a market-leading innovator and manufacturer of semiconductors and devices that enhance the value of power, solid-state lighting and communications products by significantly increasing their energy performance and efficiency. Key to Cree's market advantage is its world-class materials expertise in silicon carbide (SiC) and gallium nitride (GaN) for chips and packaged devices that can handle more power in a smaller space while producing less heat than other available technologies, materials and products.