Sigma Plastics Group, which already calls itself North America's largest privately owned flexible packaging company, is getting even bigger. The Lyndhurst, N.J.-based firm is buying all of the ...

Sigma Plastics Group, already the largest privately owned film extrusion group in North America, is expanding again. This time in Kentucky. Pompano Beach, Fla.-based Sigma acquired BJK Flexible ...

GLENVIEW, Ill., April 12, 2022 /PRNewswire/ -- Envoy Solutions announced today that it has reached an agreement to acquire Sigma Supply of North America, Inc. ("Sigma Supply"), based in Hot Springs, ...

In partnership with Smart Plastic Technologies, Sigma Stretch announced this week that it is expanding production of Sigma Stretch Vanish, powered by SPTek Eclipse bio-assimilation technology, to all ...