Ultraviolet produces wines from Napa Valley, the North Coast region renowned for structured Cabernet Sauvignon and cool-climate precision. The winery's Cabernet Sauvignon draws on the valley's signature varietal, showing the depth and aging potential the region is known for. A Rosé Sparkling made from Pinot Noir rounds out the portfolio, capturing the bright, effervescent character typical of sparkling wines from cooler California sites. Wine Enthusiast has rated both expressions.