customer service

At Capstone, we are proud of the premium customer care we extend to our customers.
Contact us with your questions or comments.  We are happy to help you any way we can!

  • Hours: Mon-Fri, 7:30-5:00 CST
  • Phone:  800-747-4992 (toll free)
  • Fax:  888-262-0705
  • Email
  • P.O. Box 669
  • Mankato, MN  56002-0669

Remit Payments To:  Capstone, PO Box 1150, MI 55, Minneapolis, MN 55480-1150

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