About Us

A trusted source for all your Plastics & Sign Supply needs 

 SF Plastic & Sign Supply, founded in 1998, serves the sign manufacturing and production marketplace through the wholesale and distribution of a variety of Plastic & Sign Supplies. SF Plastic & Sign Supply is headquartered in San Leandro, California. At SF Plastic & Sign Supply we strive to always bring you the highest quality products and services. We have strive to employ some of the highest qualified and knowledgeable employees in the industry who are able to provide the best customer service possible.