Sigma Designs, Inc. (Sigma) is a provider of system-on-chip (SoC) solutions. The Company focuses on integrated chipset solutions that serve for Internet protocol television (IPTV) set-top boxes, connected media players, residential gateways and home control systems. It has four chipset product lines: media processor products, home networking products, video image processor and encoder products and home control and energy management automation products. The Company sells its products into four primary markets: IPTV media processor, connected home, connected media player, and the prosumer and industrial audio/video markets. The Company also sells a small amount of its chipsets into other markets, such as the digital signage, high definition television (HDTV) projection TV and personal computer (PC)-based, add-in markets. In May 2012, the Company completed its asset purchase of Trident Microsystems' Digital Television (DTV) Business. In February 2013, it acquired Zensys Inc.