 Valeritas OTCMKTS:VLRXQ and Atrion NASDAQ:ATRI are both small-cap medical companies, but which is the superior business? We will contrast the two companies based on the strength of their risk, analyst recommendations, earnings, valuation, institutional ownership, dividends and profitability. Profitability This table compares Valeritas and Atrions net margins, return on equity and return on assets. Net ... 