About Us


Welcome to Sigma Parts, your one-stop e-commerce shop for the Industrial MRO and HVAC Control market.  We have one goal here and that is customer service.  Our guarantee to you is three-fold:

– Great Price, every time

– Confident and Accurate Shipping Options

– Safe and Secure e-commerce Transactions

Here at Sigma Parts we have been providing industrial solutions to people like yourself for the past 12 years.  Our main clients include factories, universities, military, utilities, distributors, and exporters.  Have you ever had an entire assembly go down because of one part?  At Sigma Parts we strive to ship your purchase same-day and ship your PO on a timely basis.