Emerald Packaging is one of the largest flexible packaging manufacturers on the West Coast and one of the biggest suppliers of produce packaging in the country. The company prints up to 10 colors, and produces wicketed bags, bags with zippers, rollstock with laser perforation, hot needle perforation, and Inno-Lok® zippers. The company also laminates and offers stand-up pouches. Emerald Packaging is based in Union City, California.