Kafka Granite is a family owned and operated company that was started in 1979 by Glenn Kafka. From our origin as a supplier of decomposed granite road material, we have grown into one of the largest manufacturers and suppliers of Specialty aggregates and stone in the United States. Our crushed stone, decomposed granite, boulders, and other quarried products are used for many applications including landscaping stone, terrazzo tile, architectural precast concrete, decorative landscape boulders, stabilized decomposed granite, baseball infield mixes, pathway mixes, epoxy resin tile, and other types of floor tile.