Promerus LLC, a wholly-owned subsidiary of Sumitomo Bakelite, is involved in the development and initial manufacture of a novel platform of polymers based on cyclic olefin chemistry. Application areas include semiconductor, optoelectronic, electronic packaging and other markets. Promerus strives to deliver value to our customers and to provide a challenging and rewarding environment for our employees. As we grow and expand, we remain committed to doing so in a safe, responsible and ethical manner, mindful of the community and the environment.