"Apollo"​ Valves has been supplying the commercial and industrial valve markets since 1928. Our valves, with their signature yellow handles, are designed, engineered, cast, machined, assembled, and tested in our state-of-the-art facilities in the Carolinas -- about 95 percent of our products are made in the USA. At our foundries, we cast 81 bronze, 85 bronze, lead-free bronze, carbon steel, low-temp carbon steel, stainless steel, low-carbon stainless steel, alloy 20, Hastelloy “C,” nickel, nickel-copper alloys, and titanium.