“2010 International Symposium on Lead-free Ferroelectric Material, which was supported by Chinese Academy of Science and State Fund Committee of Natural Science, organized by Shanghai Institute of Ceramics Chinese Academy of Sciences, and co-organized by Shanghai Ceramic Society, was held from Oct. 28th ~ 30th, 2010 at Shanghai Institute of Ceramics Chinese Academy of Sciences. There were over 110 participants coming from United States, United Kingdom, France, Japan, South Korea, Hong Kong, and mainland of China taking part in this grand symposium on inorganic functional materials. A total of 33 research reports and 22 research posters were presented. They covered the latest research achievements and progresses of lead-free ferroelectric materials and related devices.