Corporate Headquarters:  RSPI, Inc.
                                         5412 W. Burnham St.
                                         Milwaukee, WI 53219
                                         United States

Production Facilities:  Milwaukee, WI
                                    Nanjing, China
                                    Shenzhen, China

U.S. Sales Manager:  Mike Ryan

Email: sales@membrane-switches.biz

Phone: (414) 546-4417

Fax: (414) 546-1105