Allegheny Technologies, Inc. is headquartered in Pittsburgh, Pennsylvania. Our main corporate office is located at 1000 Six PPG Place, Pittsburgh, PA 15222. However, we also have numerous manufacturing facilities and offices worldwide. Our diversified operations span across different regions including North America, Europe, and Asia. We have facilities in states like Wisconsin, Ohio, Oregon, California, and Michigan in the US. Internationally, we have operations in countries such as the United Kingdom, Germany, Sweden, France, China, and Japan. Our global footprint enables us to serve a wide range of industries with our specialty materials and components.