Custom design of precision components and assemblies; custom manufacturing of precision components and assemblies; consulting services pertaining to precision components and assemblies; technical support services, namely, providing technical advice related to the manufacture of precision components and assemblies; contract manufacturing in the field of precision components and assemblies; custom additive manufacturing of precision components and assemblies; custom subtractive manufacturing of precision components and assemblies; additive manufacturing for others; subtractive manufacturing for others; custom computer numerical control (CNC) machining; computer numerical control (CNC) machining for others; machine shop services, namely, machining precision parts for others; tooling in the nature of machining precision parts for others; custom manufacturing of aircraft components and assemblies; custom manufacturing of satellite components and assemblies; custom manufacturing of semiconductor components; custom manufacturing of semiconductor devices; custom manufacturing of semiconductor circuits; assembly services; prototype fabrication of new products for others