Founded in 1973, Joseph Phelps Vineyards is a prestigious winery in Napa Valley and Sonoma Coast. It gained global fame under Joseph Phelps, a construction entrepreneur. In 2022, LVMH's Moet Hennessy division acquired it to expand their drinks portfolio.

Joseph Phelps Vineyards is renowned for producing high-quality wines, including their flagship Insignia, which is a Bordeaux-style blend. The vineyard has earned numerous awards and accolades over the years, establishing itself as one of the premier wine producers in California. The estate has also been committed to sustainable practices, ensuring that their winemaking process not only produces exceptional wines but also preserves the environment.