Established in 2000, D.R. Diedrich Co. is a manufacturer of tanned leather in Milwaukee, Wisconsin. OUR MISSION To strive to ... produce the highest quality leather possible through continuous improvement making our beam house operation an extension of our customers’ business. OUR PRODUCTS D.R. Diedrich & Co. offers custom leather technologies and solutions including wet blue and pre-tan wet white leather, lime splits and trimmings (dog bones, collagen, Kosher), automotive, furniture and shoe leather. We currently have 130 employees who produce 6500 hides a day. read more