
Adonis
Healthcare · AI
Adonis Secures $40M Series C for AI Revenue Cycle Platform
Raised
$40M
Adonis raised $40M in Series C funding led by Quadrille Capital to enhance its AI platform for healthcare revenue cycle management. The round brings total funding to over $95M since 2022.
Adonis, founded in 2022 and based in New York, completed a $40 million Series C funding round on March 25, 2026. The investment was led by Quadrille Capital, with participation from existing backers General Catalyst and Bling Capital. This brings the company's total capital raised to more than $95 million. Prior to this round, Adonis had secured over $54 million by early 2025. In 2025, the company achieved over four times revenue growth and net retention above 130 percent, signaling strong market traction amid healthcare revenue challenges.