A lot of great stocks are flying under the radars of investors. There are plenty of lesser known stocks that are growing by leaps and bounds right now. These are stocks of smaller companies that are nevertheless well run, have strong earnings and big catalysts driving them to new heights. They may get little media attention and not be household names, but they can certainly help to boost a portfolio.Some of these lesser known stocks could even be millionaire-makers given their strong outperformance and pote ...