Profile: Sinn-tech, Inc. manufactures mechanical assemblies. We render milling, turning and drilling services. Our products include aircraft structures, aircraft engine components, castings, forgings bars/rods, dip-brazed and weldments. We deal with aluminum, brass, bronze, copper, machinable glass, plastics, stainless steel, steel and titanium materials. We serve aircraft fuel gauging systems, medical instruments, military hardware, X-ray generators vacuum systems and leak detectors.