Chem Technologies, Ltd. is a privately-owned, state-of-the-art custom mixer of high-value, specialty rubber compounds located in Middlefield, OH, in the heart of Northeast Ohio. Since the 1950s, Middlefield, and surrounding communities, have been centers of manufacturing excellence in the rubber industry. In fact, the Custom Mix Industry's origins can be traced back to this area. We Mix: All organic elastomers with a special emphasis on high-performance, specialty polymers. Your recipe or ours, Black and non-black, and Continuous strips and slabs, cut slabs, diced pellets, and preformsheets. There is No Substitute for Experience, particularly in the custom mix business. Our experience spans six decades and we use it to produce the most consistent, highest quality rubber compounds. Over the years, we have seen what works and what doesn't, created and implemented best practices, found creative solutions and improved our processes to achieve optimal performance. Break-Through Advances like integrated blend and mix operations under the same roof are the direct result of highly focused dedication to innovation and continuous improvement.