We'd love to hear from you. Contact Us By Mail: 2007 Eastcastle, S.E. Grand Rapids, MI 49508 By Phone or Fax: Phone: (616) 455-0610     Fax: (616) 455-2402 By Electronic-mail: Customer Service requests sales@raser.com Contact RASER On-line: Full Name  Company Name  Title  E-Mail  Address Line1  Address Line2  City, State, Zip code      Phone & Fax  Comments/Questions