Thermo-Rite is the original tempered glass fireplace door manufacturer. Manufacturing quality fireplace doors since 1942 in their Akron, Ohio plant - they are proud to only manufacturer products in the USA. Their motto is "Quality, Service, Support", and they stand by it. Thermo-Rite products are of high quality and crafted by skilled craftsmen. Our features door for both masonry and prefab fireplaces. Need a fireplace door quick? Their standard sized door ship within 5 days. Their doors can also be made to custom size as well.