Global Protein Products, Inc. (GPP) is a zein protein coatings company. Zein protein is the storage protein in corn kernels. It has excellent film-forming and thermoplastic characteristics. GPP was founded in 1996 and currently operates from facilities in Winslow, Maine, and Marina, California.

We produce and sell ground-breaking zein-based products:

• Patented, edible, all natural, shelf-life extension coatings for fresh-cut vegetables that maintain the vegetables' pristine quality during cross country shipment and distribution.

• Protective, non toxic coatings for agriculture and seed.

• Coatings for the paper industry.

• Zein for all purposes including bio-plastic resins.