Maynard Steel Casting Company is an ISO 9001:2015 certified foundry based in Milwaukee, Wisconsin that specializes in producing low-carbon and carbon steel castings ranging from 1,000 to 35,000 pounds. The company serves global Fortune 500 manufacturers across industries including mining equipment, construction, defense (ITAR), heavy machinery, energy, and offshore drilling, offering in-house capabilities in engineering, metallurgy, heat treating, finishing, and non-destructive testing.