The companion diagnostics market is on track to reach $6.8 billion by 2025 (from $3.7 billion in 2020), according to a Markets and Markets report , driven by the growing need for targeted therapy, the rising importance of personalized medicine, the increasing global incidence of cancer, and a raging demand for next-generation sequencing (NGS). So it’s not surprising to see more and more alliances between pharmaceutical companies and diagnostics companies.