Castellanza is a small town located in the Lombardy region of northern Italy. It is situated near the city of Busto Arsizio and is part of the province of Varese. The town is known for its rich industrial history, particularly in textiles and manufacturing, which has shaped its development over the years. The town features a mix of modern and historical architecture, with several parks and green spaces that provide recreational opportunities for residents and visitors. Castellanza is also home to the Università Carlo Cattaneo, which attracts students and contributes to the local economy and culture.