At Sentek we understand that good sensor data is critical. GEMS is a scientifically calibrated, 4-band, multi-spectral camera integrated with an internal navigation system. The sensor is offered with our 3D reconstruction and orthomosaicing software suite. Sentek's software uses the additional sensors on-board our cameras to decrease processing time and improve reliability, robustness, and accuracy. The result is a powerful and easy-to-use sensor and software combo... Sentek Systems' team of researchers and engineers has more than 50 years of experience designing, developing, and integrating leading-edge technologies in both the commercial and defense industries. Sentek specializes in precision guidance, navigation, and control (GNC) and signal processing algorithm development as well as antenna design, installation, and cosite interference analysis... We offer several multi-spectral drone kits ranging from low-cost, hardware-only systems to complete kits with everything you need to..