Rainmaker Worldwide, Inc. engages in the commercialization, sale, and development of patented water technologies that provide drinking water. The company is headquartered in Las Vegas, Nevada. The company went IPO on 2004-12-03. The firm specializes in energy-efficient freshwater production and purification technologies. The company has developed two types of energy-efficient, fresh water-producing/purification technologies, including Air-to-Water (AW) and Water-to-Water (WW). The Air-to-Water, which harvests fresh water from humidity and heat in the atmosphere. The Water-to-Water, which transforms contaminated water (saltwater, sewage, polluted) into safe, clean water by using environmentally sustainable processes. The Company’s technologies can be wind driven, solar based, or can use conventional power sources, such as a grid or generator. The Company, through its interest in Miranda Water Treatment Systems, offers a full suite of water production and purifications systems.