Sigma Polymer Group is a market leader in the development and production of customized polymer-based solutions for niche applications in the Nordics and is specialized in a full range of high-quality polymer solutions. We offer technical components in rubber, rubber to metal, silicone and polyurethane. With more than 75 years of experience and having factories in Estonia and Sweden, Sigma is a valued and preferred OEM supplier to a vast number of companies and industries. Visit our homepage at sigmapolymergroup.com to learn more about us. View our seals selection at shop.sigmapolymergroup.com