NanoFlex Power (OTCMKTS:OPVS) and GSI Technology (NASDAQ:GSIT) are both small-cap oils/energy companies, but which is the superior investment? We will compare the two companies based on the strength of their dividends, risk, profitability, earnings, analyst recommendations, institutional ownership and valuation. Valuation and Earnings This table compares NanoFlex Power and GSI Technology's gross revenue, earnings per [...]