Contactless Physiological Sensing

Physiological Awarenessdesigned to disappear.

An early-stage platform

The sensing platform for sleep and rest environments. No wearables. No cameras. The technology works while you sleep — present, unseen.

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Unencumbered

No device to wear to bed.

Sleep uninhibited. No charging, no contact, no worries.

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Private

No camera watching you sleep.

No optical data. No footage. No lens pointed at your most private space. Awareness without surveillance.

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Effortless

Just quiet, continuous awareness.

Sensing that fits your environment — not the other way around. The technology is present. You are not interrupted.

Core Values

What Glassfrog stands for.

Five ideas that shape every decision — from sensing architecture to product form.

Contactless

No physical contact required. The sensing environment does the work.

Privacy-aware

No camera. No audio. No data you didn't consent to share.

Low-burden

Fits your existing sleep environment. Nothing to charge, wear, or remember.

Signal depth

Beyond breathing rate — capturing respiratory shape, rhythm, and variation.

Meaningful insight

Built to support understanding, not just data.

Untapped Physics

Why it's different.

Glassfrog is not a wearable. It is not a camera. It's not guesswork.

Common approachesGlassfrog

Wearables require contact and user compliance

Contactless — no worn device, no nightly routine

Camera-based sensing raises privacy concerns

Field-based sensing — no optical data collected

RF/antenna systems sensitive to environmental noise

Designed for interference resistance in real-world environments

Rate-only respiratory data — breathing count per minute

Richer respiratory signal — shape, depth, and subtle variation

Single fixed form factor

Platform thinking — multiple product directions possible

Signal Robustness

Built for real environments.

Signal quality should not depend on lab conditions. Glassfrog's sensing approach is designed to reduce susceptibility to everyday interference — because real homes are not controlled environments. Robust sensing under ordinary disturbance is a first-class design requirement, not an afterthought.

How It Works

From data to insight.

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Any Mattress
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Rest Easy
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Own your Signal
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Passive and Simple
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Immediate insight
Glassfrog under-bed sensor strip and compact signal unit
Seamless Hardware

Under-Sheet sensor strip.
Compact signal unit.

Applications

Continuous Awareness

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Sleep & Recovery

Continuous sleep-state awareness without a single worn device.

Understanding sleep quality, respiratory patterns, and recovery signals passively — the way sleep was meant to be studied.

AWAKEREMLIGHTDEEP

Sleep phase graph — respiration-based sensing

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Family Reassurance

Gentle monitoring presence for infants or aging family members at home.

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Remote Health Observation

A foundation for clinically-adjacent home monitoring in supported care.

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Early Signal Awareness

Tracking longitudinal physiological patterns before symptoms become visible.

Form Factors

Seamless and Touchless.

The only high detail contactless sensing for awareness every day.

Bedside Intelligence

Seamlessly feed to your phone and smart devices.

Under-sheet Layer

A fully invisible integration onto your existing mattress.

Embedded Object

Sensing within a familiar bedroom form — functional and invisible.

Evolution of Sensing

Richer detail than ever before possible - eventually putting an MRI in every home.

Future Wearable

Unprecedented on-the-go detail.

Future of Health Data

Better sensing is only the beginning.

The long-term value of continuous physiological monitoring is not in the raw signal — it's in insights built up over time.

Raw line charts are not health insight. They are data waiting to become meaningful. Glassfrog is a sensing foundation for how your health is changing both in immediate detail and over subtle timeframes.

Intelligent assistants, personalized health context, and AI-supported insight mean a future where your environment understands you quietly, without asking to be noticed.

That future starts with the most detailed non-invasive sensing ever.

Product Philosophy

Good health technology should disappear.

It should fit naturally into life — not restructure it.

It should not trade your privacy for your awareness.

It should move past data collection, toward understanding.

The best version of this technology works quietly.

That's the point.

Early Stage · Actively Developing

The future of health is quiet.

If you believe health technology should work different — we want to hear from you.

Glassfrog

Early-stage technology platform · 2026