Our Formula

The elegant arc of winemaking

The name, Convexity, means a rounded curve joining two points on a graph. Long-Term Wine Company has one goal, to produce top quality Napa Valley Cabernet. The LTWC team combines their smart eye for long term investing with winemaker Steve Matthiasson’s knowledge of quality vineyards and winemaking. The result is a premium quality, classic while elegant Napa Valley Cabernet.

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