De Long is a distinguished independent publisher founded in 2002 by Deborah and Steve De Long, who blend their backgrounds in textile design and architecture to create exceptional products for wine enthusiasts. The brand is renowned for its meticulously crafted wine maps, charts, and educational books, designed for professionals and amateurs alike. Each product is the result of extensive research and a commitment to accuracy and clarity, making them invaluable resources for sommeliers, educators, and students worldwide.

De Long's offerings include detailed maps of renowned wine regions such as France, Italy, Spain, and California, as well as charts that illustrate wine grape varietals and vintage trends. Their popular products, like the Wine Grape Varietal Table and various tasting notebooks, enhance the wine-tasting experience, providing insightful guidance for connoisseurs. With a focus on fostering a deeper understanding of wine, De Long continues to serve the global wine community with innovative and educational resources