Scientific Industries (OTCMKTS:SCND – Get Free Report) and Senstar Technologies (NASDAQ:SNT – Get Free Report) are both small-cap technology companies, but which is the better stock? ProfitabilityThis table compares Scientific Industries and Senstar Technologies’ net margins, return on equity and return on assets. Get Scientific Industries alerts:Net Margins Return on Equity Return on Assets Scientific Industries -19.29% -54.47% -45.12% Senstar Technologies 3.79% 3.21% 2.53%Valuation & EarningsThis table compares Scientific Industries and Senstar Technologies”s top-line revenue, earnings per share and valuation. Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Scientific Industries $5.05 million 1.75 -$1.22 million ($0.28) -2.64 Senstar Technologies $36.37 million 1.18 $3.22 million $0.05 36.82Senstar Technologies has higher revenue and earnings than Scientific Industries. Analyst RatingsThis is a summary of recent ratings and price targets for Scientific Industries and Senstar Technologies, as reported by MarketBeat.