About Us
3Sigma is a manufacturer of Bulk Bag Dischargers, Bulk Bag Fillers, and Vibratory Feeders. 3Sigma is also the official LaborSave™ Automatic Sack Emptying Systems Supplier for North America. 3Sigma has an office and test lab located in Charlotte, NC.
3Sigma also works with a number of bulk material handling equipment manufacturers to integrate their systems and equipment with 3Sigma's proprietary equipment. We partner with Carolina Material Technologies to integrate additional bulk material handling equipment with 3Sigma's Bulk Bag Unloaders, Feeders, and LaborSave Automatic Sack Emptying Systems.
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