Olson Aluminum Casting is an ISO 9001:2008 registered casting supplier specializing in high quality A356 pressure-tight and leak free sand castings for the hydraulics, pneumatic and fluid controls industries. Castings are routinely provided free from detrimental porosity with machining characteristics equivalent to aluminum billet and bar stock. Services include casting design assistance, pattern layout and construction, in-house heat treat capabilities, rapid prototype casting programs along with the ability to supply castings machined complete. Industries served include capital goods, fluid power, hydraulic, pneumatic, power transmission, medical, portable tool, including various OEM manufacturers.