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Lumen
A device and app that measures metabolism and provides daily personalized nutrition based on metabolic data
About Lumen
Lumen.me is a pioneering startup that has developed the world's first portable device for accurate metabolism measurement. This handheld device is designed to track, analyze, and improve metabolic health, a service previously only available to top athletes or through hospitals and clinics. Lumen's device uses a CO2 sensor to determine the concentration of CO2 in a single breath, indicating the type of fuel the body is using to produce energy, which is key to understanding metabolic function.
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The company operates in the health and wellness market, serving a broad range of clients from fitness enthusiasts to individuals seeking to improve their overall health. Lumen's business model revolves around the sale of its handheld device, but it also provides a comprehensive service that includes personalized meal plans and actionable insights on sleep, workouts, and meal timing based on the metabolic data collected.
Lumen's revenue is generated from the sale of the device and potentially from subscription services for ongoing personalized health insights and meal plans. The company's unique selling proposition is its ability to provide users with a daily "Lumen Flex Score" that reflects their metabolic health, based on data from their metabolism, sleep, nutrition, and fitness. This score helps users understand their body's efficiency in using carbs or fats as an energy source and guides them in making lifestyle changes to improve their metabolic flexibility.
At a glance
- Founded
- 2014
- Headquarters
- Tel Aviv-Yafo, Israel
- Sector
- Health Tech & Medtech
- Power Law
- Colt$25–100M revenue
Latest news
Press, funding announcements and product moves mentioning Lumen.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A17 investors entered at this stage
Kli Capital
Indiegogo
Red Swan Ventures
Oren Zeev- RCRonald Cohen
Resolute Ventures
Gigi Levy-Weiss
RiverPark Ventures
Disruptive Technologies Venture Capital
H&H Group- DCDisruptive Capital
Unorthodox ventures
Almeda Ventures
Pitango Venture Capital- ACAlameda Capital
Hanwha
Disruptive Tech
Series B and later5 investors entered at this stage
- GAGoogle for Startups Accelerator
- ACAlameda Capital
Pitango Venture Capital- DTDisruptive Tech
- HAHanwha
Source: Dealroom Talent Intelligence.
Global footprint
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about Lumen 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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Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.


