They call us the Rolls Royce of leaded glass windows.

Willet Hauser Architectural Glass, Inc is a North American stained glass firm that specializes in the design, fabrication, and restoration of leaded stained glass and faceted glass windows with locations in Winona, Minnesota and Philadelphia, Pennsylvania. The studio, one of the oldest in North America, was formed through the merger of two American stained glass studios: the Willet Stained Glass Studios of Philadelphia, Pennsylvania, and the Hauser Art Glass Company, Inc., located in Winona, Minnesota. The two united in 1977 and together are one of the largest stained glass studios in North America. In 2005 the company changed its name to Willet Hauser Architectural Glass, Inc., to more accurately reflect the long-term direction of the studio.^[1] On January 9, 2014, the Arizona-based national stained glass studio Associated Crafts® acquired Willet Hauser Architectural Glass, Inc…^[2] To date, Willet Hauser has created and/or restored windows in over 15,000 buildings located throughout the world.^{[3](Wikipedia)}