Since 1986, Erie Metal Specialties (EMS) has been a leading supplier of exterior expansion joint systems. Our products have been used in many high profile projects including stadiums, hospitals, museums, shopping malls and parking garages. At EMS, we know how critical it is to understand and meet the needs of our customers. We offer a wide range of tested, high quality products for architects and engineers for their specific requirements. For the installing contractors, we provide first-class service including technical support, on-site training, and post-installation warranty support.