These companies are nearly in the sweet spot of risk versus reward in biotech.Many investors rightfully identify biotech stocks as being riskier than average, and those stocks certainly have a habit of earning their reputation. Still, there are a few up-and-coming biotechs that have revenue and a clear path to generating even more in the near term, which makes them notably steadier than their earlier-stage peers that don't yet have the certainty of selling anything at all.With that in mind, let's examine th ...