FLOWBIO

Reusable sweat sensor and AI platform for personalised hydration intelligence


Deal Type Equity
Sector HealthTech & Digital Health
Geography United Kingdom / Global
Stage / Vintage Seed / early commercial
Total Fundraise USD 5.4M
Minimum Ticket N/D

Opportunity Overview

FLOWBIO is building a hydration intelligence platform for health and fitness wearables, starting with endurance athletes. The company combines reusable sweat-sensing hardware, an app and machine-learning models to measure fluid and sodium needs across physiology, effort and environment. The strategic thesis is that hydration data is a missing layer in the wearable and performance economy, and that FLOWBIO's hardware creates the proprietary dataset needed to build Advanced Hydration Intelligence for future software, subscriptions and OEM licensing. The company reports USD 300k of early sales, 900+ units sold, repeated stock sell-outs, partnerships with Wahoo and Neversecond, and NDAs with major wearable companies including Samsung, Huawei, WHOOP and Apple.

Key Highlights

  • USD 300k of early sales, 900+ units sold, and every batch sold out since mass manufacturing began in May 2025.
  • Wahoo partnership targets access to 2M+ endurance customers around a 2026 Tour de France joint campaign.
  • Reusable sweat sensor generates proprietary longitudinal hydration data, supporting an AI/data moat.
  • Business model combines USD 400 hardware, subscriptions from 2026 and OEM licensing from 2028.
  • Raising USD 5.4M, with USD 4M led by Sustainable Wealth Group and USD 6.2M previously raised.

GCC Relevance

GCC relevance is strongest in heat, performance, wellness and occupational safety. The technology could fit elite sport, military, construction, logistics and outdoor workforce settings in hot climates, while also mapping to Gulf wellness and wearable adoption trends.