KMG Chemicals, Inc. manufactures, formulates and globally distributes specialty chemicals. The Company has acquired and operates businesses selling electronic chemicals and industrial wood treating chemicals. The Company operates in two segments: electronic chemicals and wood treating chemicals. The Company's electronic chemicals segment provides wet process chemicals to the semiconductor industry, primarily to clean and etch silicon wafers in the production of semiconductors. The Company supplies wet process chemicals to the semiconductor industry in the United States and Europe. Its wood treating chemicals, pentachlorophenol (penta), and creosote, are sold to industrial customers who use these preservatives primarily to extend the useful life of utility poles and railroad crossties. In June 2013, the Company announced that it completed the acquisition of the Ultra Pure Chemicals subsidiaries of OM Group Inc located in the United States, England and Singapore.