Converting companies are the heart of this plastics industry.
They take raw materials and convert it into useful products for our world. We service all plastic packaging companies, converters and fabricators.
With Sigma being the largest manufacturer of polyethylene bags in North America, the products created by our converter clients are everywhere.
Sigma Plastics Group works with our converter clients and locations to give them the best quality with the widest array of choices possible from:
Sigma Plastics Group offers a wide variety of plastic bags, liners, covers, sheeting, tubing and shrink wrap packaging.
Plastic bags and poly films with the widest selection of products, the latest in technology and competitive pricing. With locations throughout North America, our delivery systems are local to our customers providing prompt delivery for any number of projects.
Plastic bag supplier and extruder for plastic packaging companies, converters and fabricators in the USA, Mexico and Canada.
Being a green company, our goal is to convert these products in the most environmentally safe way possible.