LeRoy, NY – LAPP Manufacturing facility

Lapp Insulators, based in LeRoy, NY, has been a cornerstone of American manufacturing since 1916. With over a century of expertise, we excel in producing a full range of porcelain substation and transmission insulators. Our strict quality program exceeds standard ANSI requirements to ensure top-notch quality and reliability. Lapp can design custom-engineered solutions tailored to meet unique industry needs. Proudly made in the USA, Lapp Insulators combines tradition, innovation, and exceptional craftsmanship, making them a trusted leader in the power and utility sectors.