Electro Scientific Industries, Inc. (ESI) is a supplier of laser-based manufacturing solutions for the microtechnology industry. ESI is engaged in high-technology manufacturing equipment. Its advanced laser systems enable structuring and testing of micron to submicron features in components and devices which are used in a variety of end products in the consumer electronics, computer, communications and other industries. Its advanced laser microengineering systems allow semiconductor, microelectronics, and other microtechnology manufacturers to physically alter select device features during high-volume production. Laser microengineering comprises a set of precise micron-level processes, including advanced micromachining, via drilling, wafer scribing and dicing, material ablation and semiconductor memory-link cutting. In June 2012, the Company acquired EOLITE Systems, a designer and manufacturer of fiber lasers.