Until GSI was sold to [[Halliburton]] in 1988, TI continued to manufacture geophysical equipment. TI's main focus is on semiconductor manufacturing<ref>It ranks third in the world behind [[Intel]] and [[Samsung]] and ahead of [[Toshiba]] (http://www.allbusiness.com/electronics/computer-electronics-manufacturing/11604659-1.html). </ref> and is a major player in making chips for Digital Signal Processing (DSP) and Digital Light Processors (micro-mirrors on a chip for projectors and televisions).