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The Metal Behind the Missiles. Why Investment Casting Shapes Defense Dominance

Hourglass diagram illustrating investment casting as a $194B bottleneck limiting defense production to 2,000 interceptors per year.

I’ve spent years watching defense contractors announce record backlogs and production ramps. The headlines focus on fighter jets and missile interceptors. The stock analysts dissect earnings guidance and geopolitical tailwinds. But I keep coming back to a manufacturing process most people have never heard of. Investment casting, the ancient lost-wax technique that creates the complex […]