JoulWatt Technology Co., Ltd. engages in the research, development, design, and sale of analog integrated circuits. It offers alternating current (AC) to direct current (DC) chips, DC-DC chips, linear power chips, battery management chips, and signal chain chips. The company was founded by Xun Wei Zhou and Bi Liang Huang on March 18, 2013 and is headquartered in Hangzhou, China.