Siemens in Industrial Automation Siemens is a leader in the field of industrial automation and is known for its high-quality products and solutions. The company offers a wide range of industrial automation products, including programmable logic controllers (PLCs), human-machine interfaces (HMIs), variable frequency drives (VFDs), and industrial communication networks. Siemens also provides software solutions for industrial automation, such as the Totally Integrated Automation TIA Portal, which is an engineering framework that integrates all automation software tools in one platform. Also, Siemens has developed its own Industrial Internet of Things (IIoT) platform called MindSphere, which enables the collection and analysis of data from connected devices in industrial environments.