Elk Grove Village, IL
Located at 2001 Lunt Avenue in Elk Grove Village, Illinois, Stern Pinball Inc. offers free factory tours that require a phone reservation at (708) 345-7700; no online booking is available. The facility produces a range of pinball machines, parts, and accessories for both commercial operators and private collectors, reflecting a history that dates back to the early 1930s. Visitors can observe the manufacturing process and learn about the company's long-standing role in the development of modern pinball.
https://sternpinball.com/2019/07/09/fifty-factory-tours-that-make-america-great/