EliseAI, which provides AI tools for health care and housing industries, raised $350M at a $4B valuation, up from $2.2B after raising $250M in August 2025 (Nick Lichtenberg/Fortune)

EliseAI, a company providing AI tools for the healthcare and housing industries, recently raised $350M, bringing its valuation to $4B. This marks a significant increase from its $2.2B valuation after securing $250M in August 2025. The company specializes in automating back-office tasks for landlords and health systems.