Gluviora

Glucose sensing that stays on the skin

Gluviora is Noura Tech Innovations’ wearable platform for reading glucose-related signals from sweat. The design brings sensing, sample handling, electronics and data into one path—without a sensing filament under the skin.

Discuss a collaboration About the company

Gluviora
Concept diagram of the Gluviora patch, reader and app
Concept diagram of the Gluviora platform: skin patch, reader and connected view. Not a finished commercial product.

The problem with today’s monitors

A modern continuous glucose monitor is a high standard: trends, alarms and clinical workflows people already trust. Insertion, adhesives and access still make wearing one difficult for many people. That is a reason to research a surface-worn route. It is not proof that a sweat-based sensor is ready for care.

The Gluviora approach

Gluviora is designed to stay on the skin and use sweat as the sample. Nanostructured electrochemical sensing, sweat transport, wearable electronics and AI-assisted analysis are treated as one measurement chain, because a useful number depends on more than the sensor material.

How it is meant to work

A skin-worn patch collects and conditions sweat, the sensing layer reads glucose-related signals, supporting measurements such as temperature and motion help interpretation, and a low-power link can carry a record to a reader and app. Comfort, contact and repeatable placement remain engineering questions.

Platform elements

  • Nanostructured electrochemical glucose sensing
  • Sweat transport and conditioning
  • Non-invasive sweat stimulation
  • Wearable electronics and wireless data transmission
  • Temperature and motion compensation
  • AI-assisted signal analysis and calibration

What we expect the design to improve

The intended advantages are comfort (no implanted filament), a wearable form, and a data path that can be reviewed with everyday context. These are design goals. They are not clinical claims.

TRL 4 laboratory work

Key components have been demonstrated in a laboratory environment (TRL 4). The next stage is an integrated prototype, with usability, performance and regulatory readiness as the priorities. Gluviora is not offered for sale and has no CE mark.

Selected publications

Three peer-reviewed papers by the founding scientific team sit behind the platform. They are laboratory research, not clinical evidence for a finished device.

Journal page: Wearable sweat-based sensor for non-invasive glucose monitoring
Yousefizad, Manavizadeh, Raisi. Wearable sweat-based sensor for non-invasive glucose monitoring. Results in Engineering, 2025.
Journal page: Carbon-based triboelectric and Joule-heating epidermal health patches
Yousefizad, Manavizadeh. Carbon-based triboelectric and Joule-heating architectures for epidermal health patches. Results in Physics, 2025.
Journal page: DFT insight toward non-enzymatic sweat glucose sensing
Yousefizad, Manavizadeh, Raisi. Conformer-dependent adsorption of glucose on Cu-Ni alloy surfaces. Sensing and Bio-Sensing Research, 2025.

Patent and next steps

A Spanish patent application has been filed and is fully owned by the company. From TRL 4 the path is integrated validation, then the evidence a CE-marking route would require. There is no commercial launch and no patient product to purchase.

Contact the team

Wearable biosensing for more accessible metabolic monitoring.

Noura Tech Innovations S. L. · Barcelona

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