Key Points -Innovation often drives rapid sales growth. -However, sales growth alone rarely tells the full story about a company. For more than a decade, growth stocks have been unstoppable. Abundant access to cheap capital and historically low lending rates have allowed fast-growing businesses to hire, acquire, and put their innovative prowess to work. But for some companies, their growth is just getting started. For the following four under-the-radar small-cap growth stocks, Wall Street expects sales to increase by 707% to as much as 9,406% over the next four years. Bionano Genomics$Bionano Genomics(BNGO)$: Implied sales growth of 1,182% by 2024 First up is small-cap genome analysis company Bionano Genomics (NASDAQ:BNGO). Wall Stree