Lucis
PrivateLast Round
Series A
May 26, 2026
Total Funding Raised
$29M
Momentum Score
50 /100
Company Overview
Lucis is a European preventative health-tech platform, formerly known as Zero Health, that is backed by Y Combinator. The company's service transforms standard blood test results into actionable health insights using artificial intelligence and medical expertise. It provides users with personalized health scores, biological age estimates, and tailored recommendations for lifestyle, nutrition, and sleep to help them improve their long-term health. Operating on a subscription model, Lucis partners with a network of labs across Europe, making proactive health monitoring more accessible.
Sector
Healthcare & Life Sciences
Verticals
Healthcare Analytics, Precision Medicine, Subscription Commerce, Medical AI, D2C Brands
Business Model
B2C
Customer Profile
Subscription SaaS, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Lucis Comps
Public and private peers based on sector, stage, and business model.
Lucis Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | May 26, 2026 | ||||
| Seed | Dec 16, 2025 | ||||
| Seed | Jun 25, 2025 |
Lucis Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Kima Ventures | Seed |
| LongGame Ventures | Seed |
| Circle & Co | Seed |
| Singular | Series A |
| General Catalyst | Series A, Seed |
| Motier Ventures | Seed |
| Y Combinator | Seed, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 26, 2026
$20M round led by Singular.
- Mar 4, 2026
Launched a digital preventive health pathway in France with Livi.
Lucis Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Lucis's valuation, stock price, and market status.