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Nano-Cap Mining Stocks

U.S. Exchanges

List of Nano-Cap Mining Stocks Listed on U.S. Exchanges

This list includes mining companies with a market capitalization less than 50 million dollars. Also included on this list are metal focused companies (aluminum, iron, steel, etc.). We update this page at the start of every month so it is possible that a company’s market cap might go above 50 million between updates. Additional mining companies can be found through the following links:

List of Mining and Metal Companies

Large-Cap Mining

Mid-Cap Mining

Small-Cap Mining

Micro-Cap Mining

In parentheses you will find a short description or areas of focus for the company. A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Nano-Cap Metals and Mining Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.


United States Antimony Corporation (UAMY)

Coal Mining

Westmoreland Resource Partners, LP (WMLP)

Gold Mining Companies

Comstock Mining, Inc. (LODE) (Gold and Silver)

Paramount Gold Nevada Corp. (PZG)

Solitario Exploration & Royalty Corp (XPL) (Diversified mining assets)


General Moly, Inc (GMO) (Molybdenum mining)

U.S. Energy Corp. (USEG) (Oil & Gas and molybdenum mining)


Friedman Industries Inc. (FRD) (Coil (hot-rolled steel coils) and tubular (steel pipe))

Ossen Innovation Co., Ltd. (OSN) (China: Pre-stressed concrete steel materials)

Uranium Mining and Fuel

Centrus Energy Corp. (LEU) (Supplies enriched uranium fuel to nuclear reactors)

Westwater Resources, Inc. (WWR) (Lithium and uranium exploration and development)

Related Links:

Stocks by Market Cap

Publicly Traded Companies by Sector and Industry

Micro-Cap Stocks