RPM International Inc.
Chemical ManufacturingOhio, United States501-1000 Employees
RPM International Inc. is a large, publicly traded chemical manufacturer headquartered in Medina, Ohio, with a global presence supported by subsidiaries focused on coatings, sealants, building materials, and related services. The business is organized into three reportable groups—Construction Products, Consumer, and Performance Coatings—and its portfolio includes brands such as Rust-Oleum, DAP, Varathane, Zinsser, and The Pink Stuff. With a history spanning more than five decades, the company operates hundreds of facilities across multiple countries and sells its products in about 159 countries and territories, reflecting its international reach. In January 2026, RPM's Tremco Construction Products Group signed a definitive agreement to acquire Kalzip GmbH, a German designer and producer of metal roofs and facades, as part of its expansion within the construction products portfolio.