Lumen
PrivateLast Round
Series B
Dec 1, 2022
Total Funding Raised
$77.5M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Lumen is a health technology company that offers a portable breathalyzer device for real-time metabolism measurement, providing users with personalized nutrition insights to help them manage their weight and live healthier lives.
Sector
Healthcare & Life Sciences
Verticals
Medical Devices, Sports & Fitness, D2C Brands, Subscription Commerce
Business Model
B2C
Customer Profile
Hardware + Subscription, Subscription SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Lumen Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Lumen Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Dec 1, 2022 | ||||
| Series A Extension | Sep 16, 2019 | ||||
| Series A | Aug 7, 2018 | ||||
| Seed | Nov 1, 2017 |
Key People
Founding team and executive leadership
Lumen Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Red Swan Ventures | Series A |
| Unorthodox Ventures | Series B, Series A Extension |
| Kaedan Capital | Series A, Seed |
| Novadea | Seed |
| Resolute Ventures | Series A, Series B |
| Disruptive Technologies Venture Capital | Series B |
| Almeda Ventures | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 1, 2025
Platform now serves over 300,000 people globally.
- Sep 1, 2024
Launched a camera-based meal-logging system on September 1, 2024.
Lumen 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 Lumen's valuation, stock price, and market status.