ACG Materials has acquired Diamond Gypsum Co. ACG Materials is a leading producer and processor of industrial minerals, aggregates and downstream products that are used in a diverse number of end markets.

“We are excited to further strengthen our position as the leading industrial mineral and aggregate producer in the Midwest,” said Paul Harrington, CEO of ACG Materials. “Diamond Gypsum helps expand our presence in the STACK shale basin, one of the fastest growing energy markets in the U.S. We look forward to partnering with Diamond Gypsum’s strong employee base and building upon their reputation for unmatched product quality and customer service.”

Located in Watonga, Oklahoma, Diamond Gypsum is a leading miner of gypsum products sold into various oil and gas, infrastructure and agricultural applications. Diamond Gypsum owns and operates a quarry in central Oklahoma and serves a diverse set of blue chip customers with high-quality aggregate and processed gypsum products.