Quarra Stone Company, LLC Employee Directory
Wholesale Building MaterialsWisconsin, United States11-50 Employees
Quarra Stone Company, LLC is a Wisconsin-based wholesale building materials company that fabricates and supplies architectural and interior stone for projects across the United States. The company is located at 333 Atlas Avenue in Madison, Wisconsin, employs 11-50 people, and reports revenue in the $25M-50M range. It collaborates with leading institutions and premier architectural teams on prominent landmarks and new award-winning architecture. In 2022, Quarra Stone expanded its facilities to Sun Prairie, Wisconsin, adding a production and executive management facility and increasing headcount by 31. The company has pursued technology enhancements, including the launch of a CNC machine in July 2025 that uses magnetic levitation technology to advance stone fabrication.