text: Before the Bell - ESS Technology drops 4.4 pct Shares of ESS Technology (ESST.O: Quote, Profile, Research) , a maker of computer chips for DVD equipment, fell 4.4 percent in premarket trading on Monday after the company lowered its third-quarter revenue and earnings 
inputs: Before the Bell - ESS Technology drops 4.4 pct Shares of ESS Technology (ESST.O: Quote, Profile, Research) , a maker of computer chips for DVD equipment, fell 4.4 percent in premarket trading on Monday after the company lowered its third-quarter revenue and earnings 