NC vs MRVI 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.

Maravai LifeSciences Holdings Inc is a life sciences company that provides critical products that drive the development of groundbreaking vaccines, drug therapies, cell and gene therapies, and diagnostics. The group's solutions empower research into human diseases and support the entire biopharmaceutical development process from early discovery to commercialization. Its reportable segments are Nucleic acid production and biologics safety testing. It generates a majority of its revenue from Nucleic Acid Production and focuses on the manufacturing and sale of nucleic acid products to support the needs of customers' research, and therapeutic and vaccine programs. In addition, the segment also provides research products for labeling and detecting proteins in cells and tissue samples.