Felss Rotaform LLC was founded in 1999 in Wisconsin (USA) and is one subsidiary of the German Felss Group GmbH. Since its fou ... nding Rotaform LLC has developed into one of the leading component manufacturers in the USA using cold forming technology. Fields of Activity • component manufacturing • process development • prototyping • production in large series • use of Felss technologies • use of further In-House technologies Felss Rotaform LLC 5160 S. Emmer Drive New Berlin, WI 53151 P +1 262 821 62-93 F +1 262 821 62-97 info.felss-rotaform@us.felss.com read more