New Facility in Response to Demand from Premium, Small Lot Brands MODESTO, Calif. (July 7, 2021) – To better serve its premium small lot brands on the North Coast, G3 Enterprises has announced the opening of a new DIAM® cork facility in Napa. “We are opening this new DIAM® facility...

Eco-Friendly & Domestically Sourced Solutions for Your Wine G3 is committed to adopting environmentally sound practices and products. We strive to minimize waste and maximize the use of materials to conserve resources, which is why we have packaged our eco-friendly products together to create a new...

The proper control of O2 levels lies at the heart of modern oenology When winemakers put the cork in a bottle of wine, their job is done. It’s their last oenological act; after that, it’s up to the cork. In the past, using a piece of cork was a random act of hope — the cork could be very tight or...

Designed to Create Specific Wine Profiles and Deliver Desired French Oak Impact MODESTO, Calif. (January 26, 2021) – To assist in obtaining high-quality, consistent wine profiles while reducing aging time and extending the life of used barrels, Vivelys’ Boisé® is introducing two new...

G3 is committed to adopting environmentally sound practices and products. We strive to minimize waste and maximize the use of materials to conserve resources, which is why we have packaged our eco-friendly products together to create a new ‘Sustainable’ wine bottle, Request Pricing GTREE™...

New Closure Solutions Unveiled at 2025 Unified Wine and Grape Symposium Napa, 01/23/25 – Diam Bouchage, the leading manufacturer of technical cork closures for still wines, sparkling wines and spirits, is proud to announce the launch of its latest innovations at the 2025 Unified Wine and Grape...

Good for the Earth & Good for Business To date, we have made significant progress by implementing several initiatives to reduce energy consumption and decrease potential adverse effects on the environment. Among them G3 has: Installed 650 solar panels used at the G3 Campus Saved 5.9 million kWh of...

Provides Winemakers with More Choices for Their Wine Programs MODESTO, Calif. (January 19, 2023) – Diam Bouchage, the leading manufacturer of technical cork closures for still wines, sparkling wines and spirits, has introduced new permeability options for its popular DIAM 10 and DIAM 30 corks...

Winemakers know one of the critical steps in wine preparation for bottling is the maturation process, which is the period after fermentation. During maturation, wines will develop elegance and complexity through controlled oxidative transformation. Traditionally, most wines have undergone...