More than 10,000+ Positive Customer Reviews

Customer satisfaction is our number one goal at SIGMA Surplus. We take the utmost care when it comes to providing reliable, quality MRO spare parts, and we humbly believe this value is reflected in customer reviews. With more than 10,000 positive reviews across our site and eBay sales platform, there's plenty of reasons to trust SIGMA for your automation needs.

We’ve worked with thousands of customers around the globe and we’d love to hear your thoughts on SIGMA Surplus. Give our customer service team a call at 812-463-2292 or email us at [email protected] to leave your feedback.

Learn more about SIGMA Surplus, browse our massive online inventory, or contact us today and see for yourself.