Sell to Us

Free up some space in your organization and make some cash by selling us your excess inventory! Motion Constrained has been operating as a surplus automation dealer for a little over 10 years. We buy current and obsolete Industrial Automation supplies, Programable Logic Controllers, custom made industrial automation machinery, and much more.

Brands We Buy:

  •  Allen Bradley
  • General Electric
  • Turck
  • Schneider
  •  Square D
  •  Hiwin
  •  Keyence  
  •  Hoffman
  •  Siemens
  •  STI
  •  Johnson Controls 
  • Wago
  •  Honeywell
  •  Sick
  • Rexroth

How it Works:

  • Fill out the form below with any details, pictures, etc. you have on your items and submit
  • We will review your submission and send an offer within 2 business days
  • If you accept our offer, please call or email us to confirm.
  • We will pay for the freight shipping to our location in Northern Colorado or personally pick up your items
  • Your items are reviewed to ensure accuracy
  • Payment is made to you

Email (required)

Phone Number (required)

Company/Organization

Describe Your Items/List Quantities

Attach Pictures of your Items (If any)


Already have a list made on your own document? Attach it here:



Other Options:

  • Contact Us to Schedule an Onsite Visit for us to come see your inventory (Restrictions Apply)