Quantum Sail Design Group was formed in 1996 by a group of independent and experienced sailmakers. The firm has grown to more than 60 sales and service outlets throughout the world with headquarters in Traverse City, Michigan. Sails are built at four, state-of-the-art manufacturing centers strategically located around the globe. Quantum sails are known for their superior performance, durability and exceptional shape-holding due to our proprietary sail design, engineering and manufacturing process known as iQ Technology®. Quite simply, it is the most intelligent sail design system in the industry.