Outright Purchase Options
Submit an itemized list of your surplus parts to receive a competitive estimate from us.
Prefer a hands-on approach? Request a visit from one of our account managers to assess and catalog your inventory on-site.
Desktop Evaluation

HOW IT WORKS

Share your itemized spare parts list with us

We evaluate and send you a competitive estimate

Upon acceptance, we coordinate shipping to our facility

After inspection, we present you with a final offer
On-Site Visit

HOW IT WORKS

Schedule a visit
We'll photograph your inventory
We'll photograph your inventory

We review your inventory and prepare an itemized list

Receive your estimate and, upon acceptance, we arrange shipping

We inspect your items in-house and present a final offer
What Do We Buy?
SIGMA Surplus is always looking for spare MRO parts and components. We accept both new and used components from many different industries and manufacturers so long as the parts are functional. Feel free to explore our parts page to see the kinds of parts we specialize in, or just use this quick guide!
Regularly creating excess inventory but no time to catalog?
Check out our Crate Program to free up space in your parts room by allowing you to liquidate dead stock and earn money on your regular spare part turnover.