Informatica PowerCenter is an ETL tool used to extract, transform, and load data from sources. We can build enterprise data warehouses with the help of the Informatica PowerCenter. The Informatica PowerCenter produces the Informatica Crop. The Informatica PowerCenter extracts data from its source, transforms it according to requirement, and loads it into a target data warehouse. The main components of Informatica PowerCenter are its client tools, server, repository, and repository server. The PowerCenter server and the repository server make up the ETL layer, which is used to complete the ETL processing.