EX-21 5 f97161exv21.txt EXHIBIT 21 EXHIBIT 21 Subsidiaries of ESS Technology, Inc. o ESS Canada Holdings, Inc. - California (merged into ESS Technology Holdings, Inc. on April 21, 2003) o ESS Technology Holdings, Inc. - California o NetRidium Communications, Inc. - California (merged into ESS Technology Holdings, Inc. on April 21, 2003) o OSEE Technology, Inc. - California (merged into ESS Technology Holdings, Inc. on April 21, 2003) o Platform Technologies, Inc. - California (merged into ESS Technology Holdings, Inc. on April 21, 2003) o Video Core Technology, Inc. - California (merged into ESS Technology Holdings, Inc. on April 21, 2003) o ESS Technology International, Inc. - Cayman Islands o Vsystems International, Inc. - Cayman Islands (dissolved on March 11, 2003) o Wei Shi Technology, Inc. - Cayman Islands (dissolved on November 7, 2003) o ESS British Columbia Holdings, Inc. (formerly known as Silicon Analog Systems Corporation) - British Columbia o ESS (Far East) Ltd. - Hong Kong o ESS Technology International (Korea) Ltd - Korea o ESS KK - Japan o ESS Electronics Technology (Shenzhen) Co., Ltd. - China o ESS Electronics Technology (Beijing) Co., Ltd. (inactive) - China o Pictos Technologies, Inc. - Delaware o Zing Network, Inc - California o Pictos FN - California o Pix.com, Inc. - California o Taiwan Pictos Ltd - Taiwan o Pictos Technologies (Hong Kong) Ltd. - Hong Kong o Divio, Inc. - California o Divio Micro-electronics (Shanghai) Co. Ltd - China