From our modest beginnings in Horsham, PA. In 1986, United Chemical Technologies, inc. has evolved into a major competitor in the field of silica based solid phase extraction technology. With the acquisition of the specialty chemical branch of Huls America (formerly Petrarch) in October 1993, UCT continues its rapid economic growth. UCT is internationally recognized as a major supplier of specialty chemicals including silicones and silanes. Our expertise in silane manufac...