Castro Leite Consultoria (CLC) is a Strategic Defense Company (SDC) with over ten years of experience in the Defense and Space markets.

The company stands out for providing engineering consulting services and developing products related to GNC (Guidance, Navigation, and Control), inertial navigation, and dynamic system simulation. In addition to its significant involvement in cutting-edge Brazilian technology projects, such as Suborbital Platforms, the VLPP (Small Launch Vehicle), and the RATO-14X (Rocket Assisted Take Off), CLC is also a pioneer in developing sensitive technologies for Brazil, including the PEDs (Strategic Defense Products) PINA-F (INS Tactical Grade) and PINA-M (INS Industrial Grade).