Attention all mining farms!

Interesting in offloading your used bitcoin miners?  Don’t feel like going through all of them, performing maintenance / dealing with disputes?  Do you want to maximize your potential return on retail in the US?  Then this service may interest you.

Starting in August, Gray Matter Industries, a trusted name that’s been designing and creating solutions for miners for over 7 years, will be opening a consignment service in partnership with Kaboom Racks to help buyers and sellers alike purchase and sell working miners


  • Starting with S9’s only (expanded list to come)
  • HashBoard, controller and fan maintenance
  • Updating Firmware and clean wiping the machines (to remove potential hidden viruses)
  • Shipping and logistics services for resale to multiple parties or larger parties


  • Buyer / seller trust VIA 3rd party
  • Increased value of retail for the miners due to working order and testing
  • Time saved for sellers checking every unit


Gray Matter Industries will clean, maintenance, and store the miners in a secure warehouse and help sellers find buyers with

Take a look at our new page for all your consignment needs!


Brian Snyder

Gray Matter Industries