Weber Investissements is a Paris-based French investment firm founded in 1997 that deploys its own capital into minority stakes in unlisted French companies across venture capital and growth investments, alongside listed equities and debt. It focuses on France and has backed companies across finance, fintech, internet, SaaS, biotechnology and media, with portfolio examples including Yomoni, Tinubu, Adloox and Intercloud. The firm has acted as part of a lead investor group, making it relevant for founders seeking a private-capital investor for French venture or growth opportunities.