A look back at Medtech Insight’s 10 most-read Start-Up Spotlight stories in 2020 pointed to diverse interest among our readers focusing on orthopedics, innovations in cardiac surgery, portable ultrasound tech and digital tools for tracking vital signs and monitoring patients at home.

Butterfly Network chose SPAC route with Longview Acquisition Corp. to scale its business and expand into the home market in 2021.

Exo has raised $100m to support the development and commercialization of its “pMUT” portable ultrasound imaging system and software that makes ultrasound images easier to interpret.