CSI LLC manufactures injection molded plastic packaging for the cosmetics and personal care industries. CSI LLC specializes in double-walled jars and closures. Established in 1978, our Californi a-based company is one of the leading manufacturers of jars and closures in the United States.With our partnership with several Contract Fillers, CSI LLC offers a complete range of product and package development. The company is a key supplier to many of the largest global beauty brands.CSI LLC also offer packaging made from post-industrial resins, materials destined for landfills and bio-based and biodegradable components.The company provides on-site product design, tooling, engineering, rapid prototyping, mold repair, injection molding, decorating and assembly in one location.