Solid State System Co., Ltd. (aka 3S) founded in Year 1998, is well known by its profound NAND flash knowledge and experiences accumulated on mobile storage medias. Headquartered in Hsinchu, Taiwan and with branch offices located in both Taipei and Shenzen, China; 3S was listed for GTSM (GreTai Securities Market) trading in Year 2007 (Stock symbol: 3259).

With a solid technical team as foundation, 3S soon received international recognitions by providing ultra performance IC solutions with high reliability and on-time delivery. Ever since then, 3S has been striving hard at pioneering NAND-based controller solutions as well as expanding its product portfolios. In Year 2010, 3S has successfully developed and launched its MEMS microphone based on CMOS process. By holding various critical patents, 3S became the first IC design house in Taiwan to offer such advanced microphone solution that is easily adopted during production and also cost saving driven.