NC vs MASS Comparison

NACCO Industries Inc is a holding company that operates in the mining and natural resource industries. It has three operating segments that are coal mining, North American mining (NA mining), and minerals management. The majority of its revenue is from the coal mining segment. This segment operates surface coal mines under long-term contracts with power generation companies and an activated carbon producer pursuant to a service-based business model. The NA mining segment provides value-add contract mining and services for producers. Minerals management generates income from royalty-based leases by acquiring and promoting oil, gas, and coal mineral interests. The company is diversifying beyond coal mining due to political and economic pressures associated with carbon emissions.

908 Devices Inc manufactures medical devices. It has developed a suite of purpose-built handheld and desktop mass spectrometry, or Mass Spec, devices for the point-of-need. Mass Spec devices are used at the point-of-need to interrogate unknown and invisible materials and provide quick, actionable answers to directly address some of the critical problems in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company geographically derives maximum revenue from United States, and also has its presence in Europe, Middle East and Africa, Americas and Other and Asia Pacific.