 The article discusses the concepts of industry 4.0 and maturity and proposes a framework for evaluating a company's readiness for industry 4.0. It analyzes the most important journals, authors, countries, and trends related to maturity models in order to develop a comprehensive understanding of the topic. This framework can help companies identify areas where they need to improve in order to be ready for industry 4.0. This article was authored by Isaac Ambrosio de Silva, Sanderson Cesar Macedo Barbalho, Tobias Adam, and others.