Northstar Glassworks Inc. is the premier borosilicate color glass manufacturer in the USA. Based in Portland, OR, they are a small business that strives to make the best products in the boro color glass industry. They are the pioneers of borosilicate color rod and tubing along with being the first borosilicate color manufacturer in the country.
With owner Abe Fleishman, general manager James Knox and their amazing team at the helm, they offer the widest range of colors known to the industry. With their hard work and creative innovation they are consistently and constantly bettering their current products. With their dedication to the glass blowing and lampworking artist, they continue to create new products to advance their skill and knowledge about glass.