Small and mid cap picks

Just want to get a conversation going about small to mid cap companies ($500 million to $5 billion market cap range) you believe will experience growth in the next few years.
Stocks in this price range can have more risk, but they typically have larger growth potential than the large caps.
What are your picks and why?
$TransMedics(TMDX.US)$ $Matterport(MTTR.US)$ $Apple(AAPL.US)$ $SoFi Technologies(SOFI.US)$ $S&P 500 Index(.SPX.US)$ $Invesco QQQ Trust(QQQ.US)$