Experienced, Fast, and High Quality. GSI International Inc. is a fully capable manufacturing facility. Our staff has 30 years of product design and manufacturing experience. We use Solidworks and GibbsCam Software to design and manufacture a wide variety of products used around the world. Machining Castings and billet materials are our specialty from small components to large parts. High performance quality machined parts from standard alloys to Exotic alloys. Machining Castings and billet materials are our specialty from small components to large parts. GSI, High performance quality parts from standard alloys to Exotic alloys. Including but not limited to: Aluminum 6061 and 7075 Brass and bronze alloys Delrin plastic Steels, 1018, 12L14, 4140-4340 alloy steel Stainless Steel 300 series to 17-4 Titanium 6AL-4V GSI International Inc. is a fully capable manufacturing facility that uses Solidworks CAD and GibbsCam Software to design and manufacture and wide variety of products.