Welcome to Heatmax, Inc.® In business for over 15 years in Northwest Georgia, we have become the #1 manufacturer of air-activated heat products in the United States. Whether you need to stay warm during outside activities (HotHands®) or to seek relief from minor aches and pains (MediHeat® and ColdMax®), HeatMax has the products you are looking for. We also produce products to keep you cool on those hot summer days (EverCool®). Browse our website and please provide us your feedback.