Profile: Tessa Precision Products, Inc. offers machining services. We machine a wide range of materials in bar, plate, sheet, tube, forging and casting. We specialize in working with various materials, such as aluminum, hastalloy, titanium, inconel, stainless steel and plastics. In addition to EDM, lathe and milling, we also perform many secondary operations, such as jig grinding, gun drilling, hardness testing and numerous other manual machines.