CHICAGO, Sept. 8, 2026 /PRNewswire/ — Circana LLC today announced the addition of Meridian to its Liquid Mix™ offering. The solution combines Meridian’s open-source marketing mix modeling framework with Circana’s first-party data, AI capabilities and deep measurement expertise. Liquid Mix™ with Meridian gives advertisers another transparent, privacy-safe way to measure marketing effectiveness, optimize media investments and connect those…