Chamomile Lab

Technology that grows with you, not around you.

We build AI that learns a person's real life and helps in ways that matter — then checks whether the help actually helped. Our first project, Tombi, is made for later life.

Three friends laughing outdoors, each wearing a small white pendant
Tombi — a pendant that listens, learns and gently helps
Why we started Chamomile Lab

Artificial intelligence is the most capable tool of our lifetime. We think it deserves a better job.

Most of what AI offers us today is convenience: a faster answer, a shorter task, one less thing to think about. It is easy to consume, and we do — without noticing how quietly it reshapes the way we live, what we remember, and what we stop doing for ourselves.

We started Chamomile Lab because we believe the same technology can do something more worthwhile. Instead of doing things for people, it can learn a person's environment and lifestyle, understand what they are trying to do, and help them get there — in their own way, at their own pace.

Our goal is a physical device that learns your life on its own, offers meaningful and personal assistance, and grows with you — checking, over time, whether its help is making a real difference.

That last part matters most to us. Suggestions that nobody follows up on rarely change anything. So we are building technology that remembers what it suggested, notices what happened next, and adjusts — the way a good coach does.

01

Learns on its own

It picks up routines, places and people from everyday life — no forms, no setup marathon.

02

Helps in the moment

A reminder, a nudge or a suggestion arrives when it is useful, not on a schedule that suits a machine.

03

Tailored to one person

Every suggestion is built on what this person said, did and wants — never a generic template.

04

Grows with you

It follows up, measures whether its help is working, and changes course when it isn't.

Our first answer

Project Tombi

Tombi is a small pendant worn all day, an app on the phone, and — most of all — a coaching system built for older adults and the people who care about them.

We call Tombi a project, not a product, on purpose. The pendant is one component of many. The real technology is the software.

A better piece of hardware can always be built by a bigger company. What cannot be copied quickly is what Tombi does with what it hears and senses: a coaching and assistance framework designed for later life, many interconnected data sets from different sensors alongside voice, and coaching that is self-learned and personally tailored for elderly and vulnerable people.

That is where Chamomile Lab invests its effort, and where our patent filings are focused.

Coaching & assistance framework
Built for the rhythms and priorities of later life; offers, follows up, adjusts
Core
Self-learned personal model
Routines, places, people and goals learned from daily life, confirmed by the wearer
Core
Interconnected sensor data
Voice, motion, environment and location, understood together — not as separate feeds
Core
Tombi app
Calendar, reminders and, with permission, a window for family and caregivers
Software
Tombi pendant
Microphones, motion and environmental sensors, location, speaker, all-day battery
Hardware

Four of the five layers are software. The pendant exists so the software can be present in a person's day.

The Tombi pendant: a smooth white oval on a cord with a soft amber light
The pendant

Small enough to forget. Present enough to help.

Tombi hangs on a cord and stays out of the way. It listens for its name, understands the moment, and speaks only when it has something worth saying. There is no screen to learn and nothing to tap.

  • Say “Hey Tombi” to ask, plan or remember
  • Reminders that still fire when the phone is out of reach
  • Motion, environment and location sensing
  • All-day battery, charged overnight
  • Audio is used to understand context, not kept by default
  • Designed in-house: custom board, custom enclosure
The app

One screen for the wearer. A window for the family.

The Tombi app keeps things simple: what's next today, the plans Tombi has confirmed with you, and whether the pendant is working. Family members, with permission, see only what the wearer chooses to share.

9:41●●● ▮

Today

Tombi is on and connected
Next
3:00 pm — Bus to the clinic. Leave by 2:35.
Later
Call Mina about Sunday lunch
Tombi said
“Your grandson's birthday is Friday. Want to pick up a gift on the way home tomorrow?”
Today
Plans
Pendant
Settings

Today — the one screen the wearer needs: is Tombi working, and what's next.

9:41●●● ▮

Your plans

Bus to the clinic
Today, 3:00 pm
Call Mina about Sunday lunch
Tomorrow, 1:30 pm
Pick up a gift for Daniel
Thursday, on the way home
Daniel's birthday
Friday
Today
Plans
Pendant
Settings

Plans — only what Tombi has confirmed with you. Nothing is added behind your back.

9:41●●● ▮

Mom

Pendant worn since 7:12 am
Location (shared)
Home
Today
Clinic visit at 3:00 pm — reminder set
Sharing
Location and safety updates only. Conversations are never shared.
Family
Settings

Family view — with the wearer's permission: location and safety updates, nothing more.

Tombi in daily life

Two days, two very different lives

An older man walking alone along a country road
▶
Video coming soon

Living alone, staying connected

Robert, 78, lives by himself. Tombi keeps his medication routine on track, notices when his day drifts from its usual pattern, and gives his daughter quiet reassurance without turning her into a monitor.

An older woman laughing over coffee with her daughter
▶
Video coming soon

A busy life, kept in order

Margaret, 71, has a calendar fuller than her children's: choir, volunteering, grandchildren, appointments. Tombi remembers what she said she would do, reminds her at the right moment, and helps her plan ahead.

Features and benefits

What Tombi does — for the wearer and for the people around them

🌼For the wearer

Reminders that actually reach you

Medication, appointments, calls, the bus to catch — spoken by the pendant at the right moment, even when the phone is in another room.

Plans made by talking

“Hey Tombi, remind me to call Mina tomorrow afternoon.” Tombi confirms it, and it appears in your plans. No typing, no menus.

Coaching that is offered, never pushed

Tombi helps with daily life first. Once it has earned trust, it offers small, personal suggestions — sparingly — and follows up to see if they helped.

A starting point grounded in evidence

Tombi begins with a brief, research-based baseline so its first suggestions already fit you, and keeps refining as it learns your routines.

Knows when to speak — and when not to

Tombi senses how responsive you are through everyday sound alone, with no tests or quizzes, and chooses its moments accordingly.

Your data is yours

Audio is processed briefly and not kept by default. Anything sensitive is saved only after you confirm it. Other people's voices are never used to identify them.

🤝For family and caregivers

Reassurance without surveillance

With the wearer's permission, see that the pendant is worn, where they are, and that today is going as planned. Conversations are never shared.

Safety updates when something changes

If the day drifts from its usual pattern — an unusual absence, a missed routine — the people the wearer chose are told.

Shared plans, fewer phone calls

Appointments and commitments the wearer has confirmed can be visible to family, so nobody has to ask twice.

Help that scales with need

Tombi adapts as circumstances change — more structure when it is needed, less when it isn't — while the wearer stays in charge of what is shared.

Bilingual from day one

Tombi launches in English and Korean, for families who live between two languages.

Our progress

From an idea to the first thousand pendants

Tombi is being built in the open. Here is what is done, what we are doing now, and what stands between us and shipping.

CompletedIn progressComing up
Pre-sale

The first 1,000 Tombi pendants

Pre-sale opens soon for the first 1,000 users. Join the list and you will be first to know — and first in line.

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50% off the device
1 year of Tombi free
1-year warranty
Ships first, April 2027