CEA Investissement is a venture capital firm founded in 1999. It is the subsidiary of Commissariat à l'Energie Atomique (CEA). The firm is headquartered in Paris, France. It also operates an additional office in Grenoble, France. It invests in a wide variety of companies, from those operating in the education sector to microelectronics. CEA Investissement invests in companies at various stages of development. As of October 2018, CEA Investissement has made 31 investments.