We pay competitive rates for automation, electrical, and industrial parts.

 SIGMA‌ ‌Surplus‌

‌Automation,‌ ‌Electrical,‌ ‌and‌ ‌Industrial‌ ‌Parts‌


Who We Are

SIGMA‌ ‌Surplus‌ is one of the most trusted MRO parts ‌providers‌ ‌in‌ ‌the‌ ‌United States.‌ We strive to build relationships with our customers that last a lifetime.

Simply‌ ‌put,‌ ‌we‌ ‌make‌ ‌it‌ ‌easy‌ ‌to‌ ‌buy‌ ‌and‌ ‌sell‌ ‌spare‌ ‌parts‌ ‌for‌ ‌all‌ ‌manufacturing‌ ‌industries.‌ ‌Our‌ ‌fast‌ ‌buying‌ ‌process‌ ‌and‌ ‌quick‌ ‌shipping‌ ‌methods‌ ‌mean‌ ‌that‌ ‌we‌ ‌don’t‌ ‌waste‌ ‌your‌ ‌time,‌ ‌so‌ ‌you‌ ‌can‌ ‌get‌ ‌back‌ ‌to‌ ‌business.


Selling‌ ‌Parts‌

We‌ ‌know‌ ‌that‌ ‌getting‌ ‌back‌ ‌to‌ ‌work‌ ‌after‌ ‌a‌ ‌piece‌ ‌of‌ ‌equipment‌ ‌goes‌ ‌down‌ ‌is‌ ‌mission-critical‌ ‌to‌ ‌your‌ ‌operation.‌ That’s why we’ve simplified the process as much as possible, all supported by our dedicated customer service team. With our optional inspection and testing, we confirm the piece is running before we ship. We offer a two-year warranty on all inspected and tested parts, giving you peace of mind with each purchase.
We also offer same-day shipping on all orders placed before 2 PM CST. However, we know that things don’t always go as planned. If you need additional assistance, give our office a call and we can check availability. We also offer expedited shipping, so you get your parts as soon as possible. 
Explore our available surplus inventory. 


Buying‌ ‌Parts‌

Whether you’re closing a plant, reconfiguring production lines, making space, or anywhere in between, SIGMA Surplus is here to help.
We offer a variety of services to help you offload spare parts and receive a fast payout. From personally picking up and evaluating your goods to our crate program, consignment, and more, SIGMA is dedicated to making sure you earn more for your parts..
Learn more about selling your surplus to SIGMA.


Benefits‌ ‌of‌ ‌SIGMA‌

The‌ ‌answer‌ ‌is‌ ‌simple.‌ ‌We‌ ‌help‌ ‌you‌ ‌minimize‌ ‌production‌ ‌lag‌ ‌when‌ ‌you‌ ‌need‌ ‌to‌ ‌replace‌ ‌a‌ ‌part.‌ ‌We‌ ‌offer‌ ‌overnight‌ ‌and‌ ‌international‌ ‌shipping‌ ‌options‌ ‌to‌ ‌get‌ ‌you‌ ‌back‌ ‌up‌ ‌and‌ ‌running‌ ‌quickly.‌ We also work directly with partners in sourcing reliable parts, offering full service and fair pricing on all goods sold to SIGMA. We’re your one-stop shop for all your surplus needs.


SIGMA Surplus Shipping Policy

SIGMA Surplus is committed to delivering quality, reliable products through efficient and timely order preparation and shipping processes. No one likes to wait around for their items to ship; that’s why we offer same-day shipping on all orders placed before 2 p.m. CST (orders placed after this time will be shipped the next business day). Rush shipping is available for orders placed after 2 p.m. CST for an additional fee.

SIGMA is strategically located in the heart of North America, providing our customers with a wide variety of efficient and flexible shipping lanes to ensure products arrive on time. We ship with two preferred partners, the United States Postal Service and UPS. Delivery times may vary based on shipping method.

We offer the following add-on delivery options (additional fees may apply):

  • International shipping - we ship all over the world!

  • Expedited shipping

  • Overnight shipping - typically delivered next business day.

  • Courier service - we arrange for your delivery to be picked up from our warehouse and delivered straight to your door!

Additionally, SIGMA Surplus offers local pickup. Just choose the “Pickup in Store” option when checking out!


MRO spare parts delivered fast

No matter what shipping option you choose, each SIGMA Surplus order includes a tracking number, so you can know where your package is at all times. We’ll send a tracking number as soon as your product ships. This number will be included on your orders page as well.

If you run into any issues during the shipping or delivery process, don’t hesitate to reach out. If your package arrives damaged or becomes lost in the mail, let us know and we’ll do our best to make it right.

From the shelf to your door, every single SIGMA Surplus order is fulfilled by a skilled team member. When you need a specific part and you need it fast, SIGMA is here to get the job done.

Ready to get started? Browse our vast (and growing) inventory now.

Contact SIGMA Surplus

Are you looking to buy or sell surplus? Want to learn more about SIGMA Surplus? Fill out the form below or call us at (812) 463-2292.

Business Hours:
Monday - Friday
8:00AM-5:00PM CST

Phone Number
(812) 463-2292