Plymouth Spring Company, Inc., located in Bristol, Connecticut is a manufacturer of Compression Springs, Torsion Springs, Extension Springs, Four Slide Stampings, Custom Wire Form Parts & Precision Pins. Our products are high quality & our customer base is comprised of both Fortune 500 companies & other manufacturing companies throughout the world. Our specialty is Compression Springs, Torsion Springs & Extension Springs. Serving the following industries: Lighting Electrical Security Automotive Computer And many more Celebrating 50 Years: 1959-2009