Sub-Zero is a prestigious American brand renowned for its high-end refrigeration and wine preservation appliances. Founded in 1945, Sub-Zero specializes in advanced refrigeration technology, offering built-in and professional-grade refrigerators, freezers, and wine storage units. Known for precision temperature control, exceptional craftsmanship, and sleek design, Sub-Zero appliances are a hallmark of luxury kitchens, delivering superior performance and long-lasting quality.