Spartan Light Metal Products | 3,094 followers on LinkedIn. Customer Focused Engineered Solutions at Competitive Costs | Spartan Light Metal Products is an industry leader in both aluminum and magnesium custom die castings. Our Vision... "The Global Value Leader in Light Metal Technologies - through Engineered Solutions and Competitive Costs"​ Our reputation for quality, service and value has made us a valuable partner with a wide range of manufacturers, from automobiles and light trucks to lawn and garden and more.