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Onos Health Raises $17 Million Series A to Accelerate Adoption of its Behavioral Health AI Platform, led by Costanoa and joined by CVS Health Ventures.

PRIVATEAug 26, 2026•about 7 hours ago

Amount Raised

$17 Million

Round Type

Series A

San FranciscoHealth Care

Investors

Flare Capital PartnersCvs Health VenturesCostanoa

Description

Onos Health has announced a $17 million Series A financing round to enhance its behavioral health AI platform for health plans. The funding was led by Costanoa, with participation from CVS Health Ventures and Flare Capital Partners. This financing aims to improve behavioral health outcomes while reducing costs for U.S. health plans

Company Information

Company

Onos Health

Location

345 California Street Suite 600

San Francisco, California, United States

About

Onos Health is a healthcare AI company dedicated to ensuring every dollar spent in healthcare goes towards high-quality care. Onos Health helps payers identify care misalignment and administrative inefficiencies. Onos’ proprietary models are purpose-built for behavioral health and designed to guide members to the right care at the right time. Onos Health is backed by leading investors.

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Funding Insights

Based on industry data
Typical timeline to Series B
Series A companies typically raise their next round in 10-18 months
Monthly burn rate benchmark
47% of Series A startups spend $400k or more per month on operations
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech

Onos Health raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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