 Zambelli immigrated to the United States and established "Zambelli Fireworks Manufacturing Company" in New Castle, incorporating it on August 3, 1960.Zambelli Fireworks is credited by the Guinness Book of World Records for shooting fireworks from the highest altitude, off the U.S. Steel Tower in Pittsburgh.They have also produced shows at Mount Rushmore, New Year's Eve at Times Square, the Las Vegas Strip, for Liberty Weekend celebrating the Statue of Liberty centennial, and annually for Thunder Over Louisville.