Founded in 1957, International Aluminum Corporation has blossomed into a multi-faceted corporation of building products. Initially started as a single aluminum window manufacturing company, International Aluminum gradually expanded to the current day number of 12 operating subsidiaries, which have over 1,600 employees and 24 facilities throughout North America. International Aluminum Corporation's success has been attained through an aggressive yet controlled approach towards business. Opportunities and planning have been the cornerstone of growth from the inception. Identifying market trends and changes has provided our customers with quality products and service. Constant development of products through a fully staffed engineering department has maintained the International Aluminum companies as market leaders. The growth and the experience of the International Aluminum companies continues to provide success to our existing customers and will also provide success to the customers of tomorrow.