Maestro Digital Mine, a division of High Grade Controls Corporation, serves the underground mine ventilation and automation sector. Our products deliver energy savings and productivity improvements while meeting the highest health and safety standards. We are driven to provide communication networks and IIoT automation solutions to increase underground production while still providing mining companies a solution to improve the work environment, conserve energy and reduce greenhouse gases. Maestro benefits people responsible for mine ventilation, management and automation who are concerned with worker health and safety, productivity and energy savings. Our vision is to become a key enabler of the modern digital mine resulting in increased production and safety.