Energy Recovery (NASDAQ:ERII – Get Free Report) and Kronos Advanced Technologies (OTCMKTS:KNOS – Get Free Report) are both small-cap industrials companies, but which is the better business? Get Energy Recovery alerts:Earnings and ValuationThis table compares Energy Recovery and Kronos Advanced Technologies”s revenue, earnings per share and valuation. Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Energy Recovery $144.95 million 5.79 $23.05 million $0.42 37.55 Kronos Advanced Technologies N/A N/A N/A N/A N/AEnergy Recovery has higher revenue and earnings than Kronos Advanced Technologies. ProfitabilityThis table compares Energy Recovery and Kronos Advanced Technologies’ net margins, return on equity and return on assets. Given Energy Recovery’s stronger consensus rating and higher possible upside, research analysts clearly believe Energy Recovery is more favorable than Kronos Advanced Technologies.