Dave Knop and Paul Lozanoski have been partners with Sigma Services Corporation for 20+ years.  They started the business from the ground up. They both share a broad experience in all aspects of operations and sales.

The Sigma Services Corporation facility in Mundelein, IL is FDA, AIB, Kosher Certified and Organic Certified. Sigma Services has attained SQF level 2 certification under the GFSI (Global Food Safety Initiative). Also this facility is CFR111 certified for packaging of dietary supplements.

Sigma Services Zion, IL facility has been approved by the BRC (British Retail Consortium) under the GFSI.

Dave and Paul founded Sigma Services Corporation on a primary objective to become the single source for post manufacturing services. As the market has evolved their company has evolved with it. Today they provide a host of solutions as varied as their customer base. From full turnkey, mixing and formulating to simply providing machine capacity to process their products, they serve their customers unique needs.