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Boston Scientific invests $1.5B in heart valve startup MiRus

other · 2026-05-18

MiRus, a startup focused on heart valve technology, has received a significant investment of $1.5 billion from Boston Scientific. As a result of this agreement, Boston Scientific now holds a 34% ownership in MiRus and has the opportunity to purchase its TAVR business for an extra $3 billion. This financial commitment underscores the increasing need for minimally invasive treatments for heart valves.

Key facts

  • Boston Scientific invested $1.5 billion in MiRus
  • Boston Scientific acquired a 34% stake in MiRus
  • Boston Scientific has an option to buy MiRus's TAVR business for $3 billion
  • MiRus is a heart valve startup

Entities

Institutions

  • Boston Scientific
  • MiRus

Sources