Sumitomo Plastics America (SPA) is the US sales and marketing subsidiary of Sumitomo Bakelite Co., Ltd. Phenolic resin laid out the foundation of our company over 100 years ago. It has since evolved into several value added, functional plastics and materials that enable today's products in the aerospace, automobile, consumer electronics, consumer packaged goods, and medical markets. Our worldwide capabilities allow us to provide complete solutions to our customers' most challenging problems from design, to prototyping, and to mass production stages.