Net profit, also referred to as the bottom line, is one of the key tools determining the financial health of an enterprise. The metric demonstrates a company’s ability to convert per-dollar sales into profits.A low profit margin indicates higher risks, implying that a revenue drop might dampen profits, thus pushing a company into the red. Belden Inc. (BDC) , EZCORP, Inc. (EZPW) , The Gorman-Rupp Company (GRC) and Cantaloupe, Inc. (CTLP) , however, boast solid net profit margins.Net Profit Margin = Net profi ...