NC vs SNWV 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.

SANUWAVE Health Inc is an ultrasound and shock wave technology company using patented systems of noninvasive, high-energy, acoustic shock waves or low-intensity and non-contact ultrasound for regenerative medicine and other applications. The company's focus is regenerative medicine utilizing noninvasive, acoustic shock waves or ultrasound to produce a biological response resulting in the body healing itself through the repair and regeneration of tissue, musculoskeletal, and vascular structures. The company's two primary systems are UltraMIST and PACE. UltraMIST and PACE are the only two Food and Drug Administration (FDA) approved directed energy systems for wound healing.