NC vs RR 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.

Richtech Robotics Inc is a developer of new robotic technologies focused on transforming labor-intensive services in hospitality and other sectors currently experiencing unprecedented labor shortages. The company designs, manufacture and sells robots to restaurants, hotels, senior living centers, casinos, factories, movie theaters and other businesses. Its robots perform a variety of services including restaurant running and bussing, hotel room service delivery, floor scrubbing and vacuuming, and beverage and food preparation. The company designs its robots to be friendly, customizable to client environments, and extremely reliable.