Best Graphene Products 2026: Complete List Across Major Industries Graphene has moved far beyond “lab hype.” In 2026, the most credible graphene products are the ones that use graphene as a practical enhancer—improving durability, conductivity, heat spreading, barrier performance, and mechanical strength in real-world materials like rubbers, coatings, polymers, concrete, inks, and battery components. This guide is a category-by-category [...]