Cornerstone Materials Co. is a leading American manufacturer and supplier of premium construction materials. For over 35 years, we've been delivering high-quality concrete, aggregates, asphalt, and specialty building products to construction projects across the United States.
As a family-owned business, we understand that every project matters. From commercial developments to residential construction, our materials form the foundation of America's infrastructure. We combine decades of industry expertise with cutting-edge manufacturing technology to ensure consistent quality in every delivery.
High-performance concrete mixtures engineered for strength, durability, and workability. Custom formulations available for specialized applications including high-strength, lightweight, and rapid-set concrete.







michael.thompson@craft-core.us
Oversees daily production operations and logistics coordination. With 15+ years in the construction materials industry, Michael ensures timely delivery and consistent quality across all product lines.

sarah.mitchell@craft-core.us
Founded Cornerstone Materials in 1985 with a vision to provide premium construction materials to builders nationwide. Sarah's leadership has grown the company into a trusted industry partner with a reputation for excellence.

james.anderson@craft-core.us
Leads our sales team and builds lasting relationships with contractors and developers. James's expertise in construction materials and commitment to customer service drives our growth and client satisfaction.

Ensures every batch meets our rigorous quality standards through comprehensive testing and inspection. Robert's attention to detail guarantees that our materials consistently exceed industry specifications.