Lumen

Company Overview

Snapshot

Founded in January 2014 by Daniel Tal, Michal Mor, Merav Mor, Avi Smila, and Dror Ceder, Lumen operates with 201–500 employees. The company has raised $79M across 7 funding rounds from 22 investors. In October 2024, Lumen secured C Round funding from Pitango Growth, underscoring continued investor confidence in its metabolic health technology.

Business overview

Lumen develops a device that measures metabolism in real-time, informing users whether they are burning fats or carbs and providing actionable insights. The core technology utilizes a CO2 sensor and flow meter to analyze CO2 concentration in a single breath, indicating the body's primary fuel source. Complementing the device, Lumen offers an application that functions as a virtual nutritionist, delivering personalized dietary and exercise recommendations. The platform also assesses energy availability for workouts. Lumen operates within the Health Tech & Life Sciences sector, specifically focusing on Digital Healthcare and Medical Devices, serving consumers globally with its personalized nutrition and metabolic tracking solutions.

Strategic signal

In January 2025, Dr. Merav Mor, co-founder of Lumen, emphasized the profound conceptual shift personalized medicine represents, moving from reactive or preventive care to active partnerships between patients and the healthcare system. This statement signals Lumen's strategic vision to position its real-time metabolism tracking and personalized nutrition platform as a key enabler in the evolving landscape of proactive, individualized health management, highlighting its long-term potential in digital therapeutics.

Company Intelligence Q&A

What is Lumen's core technology?

Lumen's core technology involves a device that uses a CO2 sensor and flow meter to measure the CO2 concentration in a single breath, indicating whether the user's body is burning fats or carbohydrates for energy.

What is the total capital raised by Lumen?

Lumen has raised a total of $79M across 7 funding rounds.

What was a significant product launch for Lumen?

In March 2022, Lumen launched its first Metabolic Food Tracker, designed to reveal the real-time impact of foods on metabolism.

Has Lumen formed any notable partnerships recently?

In March 2022, Lumen launched a partnership to provide chef-made meals tailored to an individual's metabolism, integrating personalized nutrition into meal delivery.