Profile: Maintenance Diagnostic Systems Inc. offers a range of machine tool supply services. Our services include machine tool alignment, laser alignment machines, calibrating & validating tools, installing machines, designing & installing foundations, machine alignment & leveling, spindle analysis and ball bar testing. Our machine laser alignment services are invaluable when it comes to laser alignment for medical devices. Our services are useful for X-ray, MRI, and PET systems. SpindleCheck™ is a system of hardware, software, and sensors that easily measures a machine?s capability to produce parts to spec. and creates reports that make that information accessible.