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Maestro Digital Mine, a division of High Grade Controls Corporation, is a manufacturer of Industrial Internet of Things (IIoT) measurement and control instrumentation for the optimization of underground mine ventilation and digital networks for the last mile of communication.

Our products are made exclusively for the underground mine automation, technology (IT) and ventilation sectors that delivers energy savings and productivity improvements while meeting the highest health and safety standards.

Follow us on Twitter @maestro_mine and LinkedIN.

Our brands are recognized in over 20 countries and deployed globally in 120+ mines.

Plexus PowerNet™ – “Last Mile” gigabit communication network providing both Data and power over coaxial flexible cable that can be deployed by any tradesperson

Vigilante AQS™ – Total Air Quality and Quantity Monitoring and Control Station

Zephyr AQS™ –  a compact, low cost environmental air quality monitoring station for underground mines

SuperBrite™ Marquee Display – World’s only “fail-safe” LED display

EthernetI/O™ helps to reduce or eliminate the use of complex and expensive PLCs in the underground mine environment, saving both time and money

GasMon™ – Gas Monitoring System

FanMon™ – Booster and Primary Fan Monitoring System

AirScout™ – Underground airflow monitoring system