Now in development

Imagine being understood.

Hypersigil is a non-invasive brain–computer interface: a headset that measures the pictures you hold in your mind’s eye, from the outside. No surgery. No implants. Nothing enters.

The idea

There’s a whole world behind your eyes. The face of someone you miss. The house you grew up in. The idea you can see perfectly, and never quite explain. Until now, it stayed there.

Hypersigil is an instrument for the imagined.

Fig. A — The held image. Illustration.

What it’s for

Your imagination, out loud.

  • Remember

    Hold on to the pictures time tries to blur: a room, a face, a summer.

  • Create

    Sketch at the speed of thought. No brush, no blank page. Just the picture in your head.

  • Connect

    Show someone exactly what you mean, instead of trying to describe it.

Hypersigil is in development. These are the moments we’re building toward.

The headset

Worn, not implanted.

A slim headset that rests on your head and listens at the surface. It never goes further than that.

  • No surgery
  • No implants
  • Nothing enters

Pending patent applications.

Fig. 02 — The headset, in development. Illustration.

The science

A century-old signal. A new way of listening.

Your brain is always humming with faint electrical activity, right at the surface of your head. Science has recorded it for a hundred years, and read it only shallowly. Hypersigil’s proprietary, AI-enhanced interpretation hears what that signal has been saying all along, including the images held in your mind’s eye.

Fig. 01 — Cortical field. Simulation.

How does it work? That’s our secret.

The method is the product, so the details stay with us, for now.

01 · INPUT SURFACE SIGNAL 02 · INTERPRETATION [ PROCESS WITHHELD ] T+00:00.00 PROPRIETARY 03 · OUTPUT RESOLVING FRAME 0001
Fig. B — Readout. Simulation.

At a glance

Form
Worn. Non-invasive.
Signal
Read from the surface of the head.
Interpretation
Proprietary. AI-enhanced.
Calibration
A brief protocol.
Availability
Pre-release.

Figures withheld pending patent applications.

Questions, answered.

What is Hypersigil?

Hypersigil is a non-invasive brain–computer interface in development: a wearable headset, paired with proprietary, AI-enhanced interpretation, that measures the images you hold in your mind’s eye from outside the head.

Is Hypersigil a brain implant?

No. Hypersigil is worn, not implanted. There is no surgery and no implant; nothing enters the body. It reads electrical activity (EEG) from the surface of the head.

How is it different from implanted brain–computer interfaces?

Implanted brain–computer interfaces require surgery to place electrodes in or on the brain. Hypersigil listens from the outside, at the surface of the head, with a slim headset you put on and take off.

How does it work?

It records the faint electrical activity at the surface of the head, and our proprietary, AI-enhanced interpretation reads it. The method is the product, so we keep the details to ourselves for now; methods and apparatus are the subject of pending patent applications.

When can I try it?

Hypersigil is pre-release. Join the waitlist by writing to info@hypersigil.org and we’ll be in touch as it takes shape.

Be among the first.

Hypersigil is pre-release. Join the waitlist and we’ll be in touch as it takes shape.

Join the waitlist

Or write to info@hypersigil.org. Read directly by the founders.