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Zephyr AI

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The world's most cutting-edge algorithms for advancing human health

McLean, United StatesFounded 2020Biotech & Life Sciences
Valuation $250–500M Last recorded · 2024
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Zephyr AI and the history behind them.

About Zephyr AI

Zephyr AI is a startup operating in the healthcare sector, specifically in the fields of Oncology, Obesity, and Diabetes. The company uses real-world data to transform precision medicine, aiming to optimize patient outcomes. Their business model revolves around aligning the interests of pharmaceutical companies, healthcare providers, and insurance payers.

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Zephyr AI integrates advanced machine learning technology with strategic healthcare partnerships to enhance personalized care. They have developed proprietary algorithms to extract biological signals and actionable insights from real-world data. This data-driven approach allows them to validate these insights retrospectively.

The company has access to one of the most extensive multi-modal clinicogenomics datasets globally, which puts them in a unique position to capitalize on recent regulatory guidelines. These guidelines provide a framework for using real-world evidence in the development and approval of medical products.

Zephyr AI also emphasizes the importance of transparency in healthcare decision-making. Their technology not only predicts but also explains the biological mechanisms and clinical features contributing to these predictions. This approach supports the interpretability of every insight, making their algorithms more understandable and trustworthy.

The company generates revenue by providing their platform and services to pharmaceutical companies, healthcare providers, and insurance payers. They help these entities to improve patient outcomes, reduce costs, and make more informed decisions based on real-world data and insights.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2020
Headquarters
McLean, United States
Employees
50
Open positions
None listed
Dealroom signal
85.5/100
Industry
Health
Sub-industry
BioTechnology
Sector
Biotech & Life Sciences, Biotechnology, Drug Development, Core AI, Precision Medicine, Biotech and Pharma, MLops, AI Drug Discovery, Techbio
Technology
Artificial Intelligence, Machine Learning
Business model
SaaS
Client focus
b2b
Investment activity
1 company, latest Aug 2025
Capital deployed
—
Preferred round
ACQUISITION

Funding history

2 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AOther financing Mar 2024 $111M $444M Eli Lilly · Revolution · EPIQ Capital Group ↗
SEEDOther financing Mar 2022 $19M $74M Allen Chao · Roger W. Ferguson · Steve Oristaglio · BoxGroup ↗
Showing the latest 2 of 2 recorded eventsBook a demo for the full funding history →

Growth signals

Zephyr AI website traffic

Latest recorded traffic for Zephyr AI is 6.3K monthly website visits, up 18.9% over the last three months. Zephyr AI's team grew 6.4% over the past year.

Latest monthly visits6.3K 3-month web change+18.9% 1-year team growth+6.4%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investors

12 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed9 investors entered at this stage

Series A3 investors entered at this stage

  • Eli Lilly
  • Revolution
  • EPIQ Capital Group
Team profiled 14 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 6 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇺🇸 United States97.3%
🇬🇧 United Kingdom2.7%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Zephyr AI on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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