FridgeFreeze Inc., based in San Diego, California, designs, manufactures, and sells efficient, portable vaccine refrigerators and freezers for medical use. Their products are utilized by various agencies globally, including health departments, clinics, laboratories, universities, and governmental agencies like the U.S. Army & Air Force. FridgeFreeze refrigerators are engineered for storing critical medical supplies, vaccines, and blood, and can also be used for camping and off-road activities. They offer CFC-Free products powered by 12-volt DC outlets or 110/240-volt AC wall outlets, with additional Solar and UPS Battery Back-Up Systems for remote locations, ensuring safe storage of vaccines for up to 4 days.