# Signos

> Signos is a San Francisco Bay Area digital health company pairing a continuous glucose monitor with an AI-driven app to help non-diabetic adults lose weight and improve metabolic health through real-time, personalized feedback on food, sleep, stress and exercise.

- **Founded:** 2018
- **Headquarters:** Palo Alto, California, United States
- **Founders:** Sharam Fouladgar-Mercer (Co-founder & CEO), Bill Tancer (Co-founder), William Dixon (Co-founder), Pierre Wehbe (Co-founder)
- **Team size:** ~110
- **Products:** Signos App, Signos Glucose Monitoring System, Wearable & health-data integrations
- **Notable:** First-ever FDA-cleared OTC continuous glucose monitoring system indicated for weight management (2025)., Raised $20M Series B in October 2023 led by Cheyenne Ventures., Featured on CNBC, TechCrunch, Healthline and FierceBiotech.

## Products & services

- **Signos App** — An AI-powered iOS and Android app that reads CGM data and delivers personalized recommendations on what to eat, when to move, and how to build glucose-stable habits.
- **Signos Glucose Monitoring System** — FDA-cleared OTC system pairing the Dexcom Stelo biosensor with the Signos app for non-diabetic weight management.
- **Wearable & health-data integrations** — Syncs with Apple Health, Google Health Connect, Fitbit, Garmin, Oura and smart scales to combine glucose with sleep, activity and weight signals.

## Achievements

- First-ever FDA-cleared OTC continuous glucose monitoring system indicated for weight management (2025).
- Raised $20M Series B in October 2023 led by Cheyenne Ventures.
- Featured on CNBC, TechCrunch, Healthline and FierceBiotech.
- Scaled from ~45 to ~110 employees post-Series B.

## Latest updates

- **2025-08** — FDA clears Signos Glucose Monitoring System for weight management - the first of its kind.
- **2023-10** — Closes $20M Series B led by Cheyenne Ventures with GV, Dexcom Ventures and Samsung Next.
- **2024-03** — CNBC publishes a hands-on review of the Signos CGM + app experience.

## Links

- Website: https://signos.com
- LinkedIn: https://www.linkedin.com/company/signoshealth
- Twitter/X: https://twitter.com/signoshealth
- YouTube: https://www.youtube.com/@signoshealth
- Instagram: https://www.instagram.com/signoshealth/
- Facebook: https://facebook.com/signoshealth/
- TikTok: https://www.tiktok.com/@signoshealth

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Profile page: https://yespress.io/signos
Published by YesPress — https://yespress.io
Last updated: 2026-05-18