Have Clock Problems? Ask a Clock Expert and Get Answers ASAP
Sligh has a factory authorized repair center that accepts shipments from all around the USA. They also have repair specialists who can come to your home if you live within their service areas. Here is a list so you can see if there is one near you. Just click on your state and go from there.
If that doesn't turn out to be convenient for you, you can try a glass replacement service in your area. They can often make specialized glass to order. I've had a beveled replacement mirror made for a valuable antique Chippenham frame that turned out perfectly.
Please let me know if you have further questions.
All the best,