Presbyopia in a nutshell.

An age-related condition affecting 1.8 billion people worldwide, gradually reducing your eyes' ability to focus at close range - on a book, a menu, or your phone - and ultimately forcing you to rely on reading glasses.

  • 0+

    Typical onset age[1]

  • 0+%

    Of people develop it[2]

  • 0.0bn

    Presbyopes by 2030[3]

  • ~0%

    Remain uncorrected[4]

Checking your phone means reaching for your glasses. Every 6 minutes. 100+ times a day.

Technology

How Glassless works.

Glassless mathematically models the distortion introduced by a presbyopic eye and uses that model to correct it at the source. By adjusting the light emitted by the display, we recover much of the lost contrast and sharpness, letting you use your phone without reaching for reading glasses.

  • 01

    Your vision profile

    A short self-assessment test sets the correction intensity. That value is combined with readings from the light sensor and an estimate of your viewing distance to model how light travels from the display into your eye. This is the basis for every correction that follows.

  • 02

    On-device processing

    Glassless uses AI to run the image processing and rendering directly on your smartphone. The correction updates in real time when viewing conditions change, and recalculates when the screen content changes.

  • 03

    Corrected on screen

    The corrected frame is rendered at the end of the graphics pipeline. Once it passes through your eye, it lands sharply on the retina - adapting content to your vision using only the hardware already in your hands.

Meet the team

Photonics, AI engineering, software development and sales, all in one team.

  • Portrait of Arturo Catalano Gonzaga

    Arturo Catalano Gonzaga

    Co-founder & CEO

    BEng in Electrical and Electronic Engineering, University of Bath; previously Software Engineer at TTTech Auto. Leads R&D and strategy.

  • Portrait of Giorgio Sleiter

    Giorgio Sleiter

    Co-founder & COO

    MSc in Strategic Entrepreneurship, King's College London; previously Venture Lead at Bain & Company's startup studio. Leads operations and fundraising.

  • Portrait of Giuseppe Antonacci

    Giuseppe Antonacci

    Co-founder & Scientific Advisor

    MSc & PhD in Physics and Photonics, Imperial College London; CEO of Specto Photonics. Advises R&D and deep-tech operations.

  • Portrait of Michelangelo Panza

    Michelangelo Panza

    Co-founder & Scientific Lead

    PhD candidate in Physics Education, Universities of Cagliari and Macerata. Leads lab testing and data collection.

  • Portrait of Rambod Rahmani

    Rambod Rahmani

    AI Engineer

    MEng Artificial Intelligence, Università di Pisa. Various experience in ML and Computer Vision, leads Glassless AI development.

Awards

Recognised along the way.

Scroll to learn more about our achievements.

17/09/2026

Finalists — “7 Idee per Cambiare l'Italia”, L'Espresso

Selected among the finalists of L'Espresso's “7 Idee per Cambiare l'Italia”, with Pitch Day in Milan.

17/09/2026

14/07/2026

Impact Deal — Finalists

Selected as finalists of the Impact Deal programme hosted at OGR Torino.

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14/07/2026

06/03/2026

Semi-Finalists — Startup World Cup

Selected among the 7 semi-finalists representing Italy for the Startup World Cup pitch session hosted at Università Bocconi.

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06/03/2026

01/11/2025

F6S — Top startups globally

Listed among the top startups globally: #12 in Silver Economy and #39 in Photonics.

01/11/2025

14/02/2025

Call4Ideas — Cluster Scienze della Vita FVG

First place in the Call4Ideas organised by Cluster Scienze della Vita, Friuli Venezia Giulia.

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14/02/2025

30/01/2025

BoostYourIdeas — Lazio Innova

Startup Acceleration prize, awarded to 6 of 278 applicants.

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30/01/2025

06/11/2024

VITA Digital Health Accelerator — Rete Nazionale CDP

€150,000 in funding after the pitching finals in Milan.

06/11/2024

01/11/2023

Santander X UK Awards

Top 100 of 1,600 entries; semi-finals held at the Oval.

01/11/2023

08/08/2023

OPPO Inspiration Challenge

Top 15 EMEA / Top 45 global; pitched at the Harvard Club of Boston.

08/08/2023