Transphorm (OTCMKTS:TGAN – Get Free Report) and Semtech (NASDAQ:SMTC – Get Free Report) are both technology companies, but which is the better business? Get Transphorm alerts:Valuation & EarningsThis table compares Transphorm and Semtech”s top-line revenue, earnings per share and valuation. Semtech is trading at a lower price-to-earnings ratio than Transphorm, indicating that it is currently the more affordable of the two stocks. Net Margins Return on Equity Return on Assets Transphorm -189.65% -114.30% -65.96% Semtech -3.05% 18.31% 7.25%Analyst RatingsThis is a breakdown of current ratings and recommmendations for Transphorm and Semtech, as provided by MarketBeat.com. Given Semtech’s stronger consensus rating and higher probable upside, analysts clearly believe Semtech is more favorable than Transphorm.