HempTech Corp., formerly Building Turbines, Inc., is a technology company providing solutions for cultivators in legal marijuana and industrial hemp markets in the United States. The Company is a provider of advanced controlled environment agriculture (CEA) with automation and analytical tools for the cultivators of legal industrial hemp and cannabis. It has developed automation technologies for the growers and cultivators in the cannabis industry. It designs and engineers specialized products using sensors, process control techniques, big data aggregation, analytics and security solutions for the cannabis growers to control every aspect of their operation. Through its technologies, every component of the plants' vegetative growth matrix and flower harvest is automated, documented and available in visible format both in real time and historically. The Company's products include the SPIDer (Secure Perimeter Intrusion Detection), SmartSense, SmartEnergy and analytics dashboard Cognetix.