Company record
Pine Tree Castings, Div. Sturm, Ruger & Co. specializes in producing investment castings for commercial‑grade projects and air‑melt ferrous alloys. The operation delivers close‑tolerance parts through highly automated production lines that incorporate industrial robots. Core equipment includes wax‑injection machines and the Shell‑O‑Matic system, which provides robot‑controlled investment processing within rooms where temperature and humidity are precisely regulated. Foundry capabilities feature ALD vacuum‑arc melting furnaces, while downstream services encompass finishing, welding, heat‑treatment, inspection, painting, and a dedicated tool room.
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