42 Consulting, engineering, design and testing services in the field of the manufacture of semiconductors and for yield and performance improvement in the manufacture of semiconductors; Analysis of technical data in the field of the manufacture of semiconductors and for yield and performance improvement in the manufacture of semiconductors; Testing of semiconductors for quality control purposes; Design of semiconductor test chips for others; Product design and development services in the field of providing enhancements to hardware and software for manufacturing of semiconductors; Providing technical support and consulting services, namely, troubleshooting in the nature of diagnosing computer hardware problems by providing design solutions in the field of integrated circuits and signal processing; Providing technical information via temporary use of non-downloadable software for displaying models in the field of integrated circuits and signal processing solutions; Providing temporary use of non-downloadable software for evaluating analog design circuitry, calibrating analog design circuitry, and driving analog design circuitry, featuring an online reference design library, circuit notes, and evaluation software code sets for IC design; Cloud computing featuring software for processing data in the field of semiconductor design, test and manufacturing; Providing temporary use of non-downloadable software for providing simulation, modeling and design tools for analog and mixed signal IC design; Rental and leasing of computer hardware and computer peripherals; Technical support services, namely, troubleshooting of computer software problems; Technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems; Computer hosting services, namely, providing computer hardware, computer software, computer peripherals to others on a subscription or pay-per-use basis; providing virtual computer systems and virtual computer environments through cloud computing; Providing on-line non-downloadable software using artificial intelligence for use in machine learning and data analysis in the field of semiconductor design, test and manufacturing; Application service provider (ASP) featuring software using artificial intelligence for use in machine learning and data analysis in the field of semiconductor design, test and manufacturing; Software as a service (SaaS) services featuring software for use in machine learning in the field of semiconductor design, test and manufacturing; Software as a Service (SaaS) services featuring software that utilizes machine learning algorithms to discover patterns and perform analytics for use in machine learning in the field of semiconductor design, test and manufacturing; Software as a Service (SaaS) featuring cloud-based metrics and analytic algorithms for use in manufacturing processes, namely, for yield and performance improvement in the manufacture of semiconductors; Software as a service (SaaS) services featuring software for sharing large and dimensional datasets for enterprise clients for the purpose of delivering automated data modeling, machine learning, predictive analytics, automated reasoning, diagnostics, optimization and recommendation services; Software as a service (SaaS) services featuring software for use in developing, executing, monitoring, managing, and optimizing algorithms, business processes, and analytics in the fields of semiconductor design, test, process control, assembly and manufacturing; Software as a service (SaaS) services, namely, hosting software for use by others for use in store, query, and sharing functionality for management of high dimensional big data sets, machine learning algorithms, and predictive models; Providing temporary use of on-line non-downloadable software and applications using artificial intelligence for use in machine learning and data analysis in the field of semiconductor design, test, process control, assembly and manufacturing; Providing temporary use of on-line non-downloadable cloud computing software using artificial intelligence for use in machine learning and data analysis in the field of semiconductor design, test, process control, assembly and manufacturing; Configuration of computer hardware and computer software and hardware systems; Installation, maintenance and repair of software for computer systems; Maintenance of computer software