As one of the most important centers of Protestant Reformation in the country, the town created the Protestant "League of Seven Mining Towns" together with Banská Belá, Banská Bystrica, Banská Štiavnica, Kremnica, Nová Baňa, and Pukanec. In 1692, the first modern blast furnace in the Kingdom of Hungary was built in Ľubietová.
As a significant center of Protestant Reformation in the country, the town formed the Protestant "League of Seven Mining Towns" alongside Banská Belá, Banská Bystrica, Banská Štiavnica, Kremnica, Nová Baňa, and Pukanec. In 1692, the first modern blast furnace in the Kingdom of Hungary was constructed in Ľubietová.