Dolphin Incorporated has been producing Quality Investment Castings since 1968. Aerospace, petrochemical, medical, valve pump, metering, military, railroad, fiberglass insulation, as well as others, have all benefited from Dolphin’s casting expertise. Aluminum, Titanium, Stainless Steels, Hi Silicon, Bronze, Cobalt, and exotic alloys are just an example of the alloys we cast.