Micromem Technologies Inc. and its subsidiaries design, develop, and provide sensor-based solutions to oil & gas, utilities, automotive, healthcare, government, information technology, manufacturing and other industries. Its solutions include oil sensor solutions, structural integrity sensors, nanoparticle detection solutions and energy storage solutions. Its oil sensor solutions include an AROMA tracer-detection commercialized product, power transformer oil degradation sensor, MEMS sensor system for real-time wear analysis and an integrated oil pan plug analysis system. Its structural integrity solutions include powerline monitoring, a cement integrity sensor solution and a corrosion detection solution. Its nanoparticle detection solutions include a nanoscale fracking sensor and a magnetic nanoparticle detection platform. It provides sensor technology and overall system and product integration management for the practical realization of a radical new energy storage system.