
Client : Éclateral

Hope, fear and guesswork arriving all at once. Lateral flow tests brought diagnostics into homes and clinics, but they also shifted a heavy responsibility onto patients and frontline staff.
Read the strip. Decide what it means. Act.
Éclateral had developed electrochemical technology that could read those strips far more precisely than the human eye. They wanted that power in a small, approachable device that felt trustworthy at home and at the point of care, not just in a lab.
Not another test that leaves people squinting at lines.
But a handheld way to turn paper strips into clear decisions.
The weak spot is the moment the strip reaches human hands. Lighting, eyesight, stress and bias all change what people think they see. The more anxious the situation, the less certain the reading.
Éclateral's technology could measure the signal directly and pair it with a secure digital trail. Filament's task was to wrap that capability in a journey that felt calm, kind and credible for non-specialists.
If the critical step depends on a glance, doubt lingers.
Give that step structure and the whole process settles.



Filament shaped a friendly, pocketable form that sits naturally in the hand without shouting "medical equipment." The loading motion was tuned so the cassette glides into place with a reassuring click. Users never wonder whether they have pushed far enough.
The app handles pairing, countdowns and result language without jargon. Just clear steps from "insert test" to "this is what your result means." Multiple rounds of testing with clinicians and lay users fed back into every detail. Wherever someone hesitated, we simplified.
Built to feel like a companion, not a console.
So the technology retreats and the decision comes forward.
People still collect a sample and prepare a strip in ways they already understand. The crucial difference comes next. Instead of squinting at faint lines on cardboard, they slide the cassette into O Pal and let the system handle the signal.
The app returns a clear, data backed answer rather than a guess, along with the context needed to act.

A tiny strip of paper and a drop of liquid become a clear answer and a calmer next step.