Artificial intelligence (AI), machine learning, automation, and the industrial internet of things (IIoT) are all centered around using technology to improve processes and drive efficiency. Robotics can incorporate all four of these technologies. In many cases, companies invest in robotics by collecting and managing data and then applying that data to automate repetitive processes.

Deere (NYSE: DE), Siemens (OTC: SIEGY), and International Business Machines (NYSE: IBM) are three industrial companies that are investing heavily in robotics -- which could help them lead the next industrial revolution. Here's what makes all of their dividend stocks great buys now.

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Source Fool.com