Top 10 Digital Health/ HealthTech Capital Raises and Investors in the U.S. – January 1st to 31st, 2026

Several interesting transactions closed in the Digital Health/HealthTech sector over the past month. If you would like more info or would like to discuss the capital raising market for your company, please contact me.

PE Growth/Expansion

1. EvergreenHealth, healthcare services that deliver comprehensive medical care across primary, specialty, and hospital-based settings, received development capital from Dubin & Co.
2. Kandu Health, healthcare services that improve the quality of life for stroke survivors and their families, received development capital from K2 HealthVentures and Piper Sandler.

Merger/Acquisition

3. Diligent Robotics, artificial intelligence-based robot assistants that support healthcare workers with routine tasks, was acquired by Serve Robotics for $34.3 million.
4. Kaia Health, digital health platform for the treatment of a range of disorders including back pain and chronic obstructive pulmonary disease, was acquired by Sword Health for $285 million.

Later Stage VC

5. Big Health, digital healthcare portal that prepares behavioral programs for mental health issues, raised venture funding from Blue Venture Fund.
6. Neurotone AI, auditory training platform that improves hearing comprehension by strengthening brain-based listening skills, raised $651,655 of venture funding from Charlotte Angel Fund.

Early Stage VC

7. Corsera Health, cardiovascular health platform that predicts and prevents atherosclerotic cardiovascular disease through early intervention, raised $80 million through a combination of Series A and Series A-1 venture funding in a deal led by Population Health Partners and Forbion, putting the company’s pre-money valuation at $106 million.
8. Tandem, prescription wallet that provides medicine at an affordable price, raised $100 million of Series B venture funding in a deal led by Accel, putting the company’s pre-money valuation at $850 million.

Seed Round

9. Hygia, AI communication portal and healthcare information manager platform that transforms patient care by solving communication gaps across the healthcare ecosystem, raised $190,000 of seed funding in the form of SAFE notes from investors.
10. Neurosom, neurotechnology-based sleep therapy devices for personalized sleep improvement purposes, raised seed funding in the form of convertible debt financing in a deal led by Portland Seed Fund.

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Tamara Williams

Managing Director

Please contact me if you have any questions or would like to discuss your capital raise:

Email: twilliams@castleplacement.com

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Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement® does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.