S.T. Dupont S.A. is a renowned French luxury goods manufacturer specializing in high-end lighters, writing instruments, leather goods, and accessories. Founded in 1872 by Simon Tissot-Dupont as a workshop for bespoke leather briefcases and travel trunks, the company evolved into a symbol of prestige, serving royalty, dignitaries, and celebrities like Napoleon III, Humphrey Bogart, and Audrey Hepburn. Its iconic products include deluxe lighters—where it holds worldwide leadership—collectible pens, belts, key rings, cigar accessories, and fragrances, often featuring the signature diamond-head pattern and innovative techniques like diamond-tanned leather for durability.

Based in Faverges, France, with around 240 employees, S.T. Dupont S.A. markets its items through controlled distribution channels such as e-commerce, boutiques, and duty-free outlets, alongside agents and exclusive distributors. Sales span Europe, Asia (notably Korea and China), France, and the United States, reflecting its global appeal in the consumer discretionary sector. As a subsidiary ultimately controlled by Broad Gain Investments, the company upholds a legacy of craftsmanship blending tradition with modern innovation, from Art Deco-inspired designs to contemporary collaborations.