These are the 20 Largest US Startup Funding Rounds of September 2018

4. Butterfly Network $250M
Round: Series D
Description: Guilford-based Butterfly Network designs a medical imaging device that reduces the cost of real-time and three-dimensional imaging and treatment. Butterfly Network has now raised a total of $350M in equity funding.
Industry: Electronics, Health Care, Medical Device, Personal Health, Software
Total equity funding: $350M