Hope's Windows, Inc. is the world's preeminent manufacturer of custom steel windows, steel doors, security windows, fire-rated windows, and other architectural products. Hope's Windows was founded in 1912 and was originally known as International Casement Company, Inc.

In 1932, International Casement merged with Henry Hope & Sons, Inc. to become Hope's Windows, Inc. Hope's Windows continued to manufacture and sell steel window products, including the sale of products manufactured by Henry Hope & Sons, Ltd. In 1965, Crittall Windows, Ltd. acquired Henry Hope & Sons, Ltd.

In 1969, Hope's Windows merged with three other corporations and was known as Roblin Hope's Industries, Inc. Roblin Hope's continued the operation of manufacturing and selling steel windows under the Hope's® tradename and trademark. In 1975, Roblin Hope's merged into Roblin Industries with Hope's Windows continuing to operate as a division of Roblin Industries, Inc.

In 1982, Hope's Architectural Products, Inc. acquired all of the assets and business of Hope's Windows from Roblin Industries. Hope's Architectural continued to manufacture steel window products from the same manufacturing facility in Jamestown, New York as where the company began in 1912. In 1998, Hope's Architectural changed its name back to Hope's Windows, Inc. Throughout its long history, Hope's® steel windows and doors have been synonymous with longevity and quality.