Sonoma Stone’s concrete “egg” vessels helped shape Montagave’s Award-Winning Blanco tequila and inspired a new era of infused concrete innovation for aging wine and spirits

(Petaluma, CA, March 10, 2026) Sonoma Cast Stone, the pioneering U.S. manufacturer of concrete fermentation and storage tanks, announced today that its concrete Egg vessel played a key role in the success of Montagave Tequila. Montagave’s Blanco expression recently earned World’s Best Blanco Tequila honors from both Tequila Matchmaker and the Agavos Awards.

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