About

About Seal & Design Seal & Design is a leader in the production of seals and gaskets used in EV battery assemblies and charging infrastructure. We continually exceed our customers’ expectations with outstanding service and quality products. Our certifications include ISO 9001:2015 and IATF 16949:2016, a globally recognized quality standard for the automotive industry. We operate a 100,000-square-foot facility at our headquarters in Clarence, NY, near Buffalo, and have three additional divisions around North America. Our engineering and manufacturing capabilities are complemented by value-added services, including custom packing and labeling for automation, and stocking programs.