SuperSprings International

SuperSprings International (SSI) is a U.S.-based suspension engineering company specializing in innovative, maintenance-free load support and ride control solutions designed for trucks, SUVs, vans, RVs, trailers, and commercial fleets. Founded in 1996 and headquartered in Carpinteria, California, SSI focuses on solving real-world suspension challenges such as sag, sway, instability, and uneven load distribution through patented products including SuperSprings®, SumoSprings®, Coil SumoSprings®, and trailer-specific support systems. Using advanced materials like microcellular polyurethane and self-adjusting helper spring technology, SuperSprings designs bolt-on solutions that improve ride height, stability, comfort, and safety without the need for air lines, compressors, or ongoing maintenance. Trusted by OEM partners, fleet operators, and everyday drivers, SuperSprings International continues to deliver durable, American-made suspension upgrades engineered to enhance confidence, control, and performance in both on-road and off-road applications.