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How it works

Real hormones, read at home from a drop of saliva.

Your hormones shape your whole day, and you almost never get to see them. Most people get one or two blood tests a year. OM turns it into something you can do twice a day.

How a read works

Swab. Insert. Read.

  1. 01

    Swab

    Hold the collector in your mouth for ten seconds. No blood, no needle.

  2. 02

    Insert

    Slide it into the reader on your counter.

  3. 03

    Read

    Your levels, and what to do about them, in under a minute.

The technology

We read your biology electrically.

Most home tests change colour, and a camera or your eye reads the colour. That struggles with the tiny amounts hormones come in, and it reads one thing at a time. Our patented chip turns a hormone landing on it straight into an electrical signal. No colour, no camera, no needle.

  1. 01Multiplex

    One swab, several molecules

    A ten-second saliva swab carries many biomarkers at once. A single cartridge reads three to five of them together, not one strip per molecule.

    3–5 markers / swab

  2. 02Sensitivity

    They bind at the transistor

    Each molecule binds at the surface of a patented organic transistor (the OEGFET), detected down to femtogram-per-millilitre levels, sensitive enough to read large proteins optical strips and many blood tests miss.

    down to fg · mL⁻¹

  3. 03Speed

    Binding becomes a signal

    The transistor turns binding directly into an electrical signal: no camera, no colour change, no ambient light. A result comes back in under a minute, at a target of a few dollars per test.

    result in < 60 s

  4. 04Architecture

    One core, many cartridges

    The same sensing core powers an open-ended roadmap of cartridges, so the platform expands to new panels without ever being rebuilt.

    1 core → ∞ panels

Grounded in science

Not a concept. A published, patented sensor.

Where the work stands

From paper, to prototype, to your counter.

  • Published

    npj Biosensing, 2025

    A Nature Portfolio journal published the sensor. In saliva it read about as well as the gold-standard lab test it was measured against.

  • Built

    A working reader, at home

    A finished consumer reader that measures cortisol and testosterone from a saliva swab.

  • In studies

    Validated in clinical studies

    Work with the Royal Ottawa, Bruyère and the CCNA COMPASS-ND cohort is validating the core sensing technology.

  • Protected

    Patented technology

    The sensor is patented, and was invented at Carleton University.

Funded in part by public research grants, including NSERC and the Centre for Aging + Brain Health Innovation (CABHI), and built on work at Carleton University. OM is a wellness product, not a medical device: it does not detect or diagnose disease.