A O Smith is the largest manufacturer and marketer of water heaters in North America. It also supplies water treatment products in the Asian market. The company has more than 20 locations around the world, including 5 manufacturing facilities in North America, as well as plants in China and the Netherlands. A O Smith operates through two segments: North America and Rest of World. The Company’s Rest of World segment primarily consists of China, Europe and India. Both segments manufacture and market comprehensive lines of residential and commercial gas, gas tankless and electric water heaters, as well as water treatment products. Both segments primarily manufacture and market in their respective regions of the world. Capital.com enables you to browse the A O Smith (AOS) share price in real time.