Styk
In development. Launch list now open.

Find your stuff with a sticker.

Styk is a flat, flexible Bluetooth tracker you peel and stick onto laptops, notebooks, tools and bags. A built-in solar cell tops up its battery from everyday light, so there's no coin cell to replace.

The Styk tracker: a thin, square graphite sticker with a dark blue solar window, a debossed Styk logo and a small scan code

Thin enough to go anywhere.

Most trackers are coins or rigid cards, so they hang off keyrings or live in wallets. Styk is a sticker. It sits flat on the thing itself, on a laptop lid, inside a notebook cover or on the side of a tool case.

  • Coin-cell puck trackerAbout 8 mm thick
  • Card-style trackerAbout 2.7 to 2.8 mm thick
  • StykTarget: under 2 mm thick
  • A credit card0.76 mm, for reference

Shown edge-on and to scale, at their real lengths. Puck and card thicknesses are typical published figures. Styk's thickness is a design target that we'll confirm on production units.

What's inside a Styk

  • Solar window

    Turns room light and daylight into power and trickle-charges the battery.

  • Rechargeable cell

    A thin, flat battery that stores that energy for nights, drawers and dark bags.

  • Bluetooth chip

    Sends a small encrypted signal every couple of seconds that your phone recognizes as yours.

  • Buzzer

    A flat speaker that chirps when you tap Play sound in the app.

  • Adhesive back

    A strong peel-and-stick layer for smooth surfaces like laptop lids, plastic cases, metal and wood.

  • Protective top film

    Seals everything in against scratches, splashes and everyday wear.

How it works

  1. Peel and stick

    Peel off the backing and press Styk onto anything you don't want to lose.

  2. Pair it once

    Scan the code on the sticker with the Styk app to make it yours.

  3. Your phone keeps watch

    Whenever your phone is near your Styk, the app quietly notes when and where it last saw it.

  4. Find it

    Check when and where it was last seen, then tap Play sound to hear exactly where it is.

Styk has no GPS of its own. Location comes from your phone when it's nearby.

The Styk app playing a sound on a tag named Backpack. It shows Connected, battery 89 percent and charging from light.
The Styk app, shown with a demo tag.

Your tags, in one app.

The Styk app shows every tag you own, how much charge it has and where your phone last saw it. It runs in your web browser, so there's nothing to download.

  • Play sound

    One tap and your Styk beeps, so you can follow the sound to it.

  • Last seen on a map

    Each time your phone sees a tag, the app saves the time and place, with directions back to it.

  • Battery and solar

    See how full each tag is and whether its solar cell is topping it up.

  • Left-behind alerts

    A warning when your phone loses touch with a tag while the app is open.

  • No account needed

    Your tags and their locations stay on your phone, not on a server.

Open the Styk app No sticker yet? Tap Try the demo tags inside.

Real tags connect in Chrome on Android, and in Chrome or Edge on a computer. On iPhone the demo works today; a native iPhone app is planned.

The Styk app's list of tags: Backpack and Toolbox nearby, Laptop out of range and last seen 3 hours ago, each with its battery level.
Your tags, shown with demo tags.

Made for the things that wander off.

Anything with a flat surface can carry a Styk, which opens up places a keyring tracker can't go, for people and for businesses.

At home and on the go

  • Laptops, tablets and e-readers
  • Notebooks, planners and textbooks
  • Wallets, passport holders and luggage
  • Remotes, bikes and sports gear

At work

  • Tools and equipment that leave the job site
  • Shared gear, loaners and rental items
  • Returnable cases, bins and containers
  • Samples and parts moving through quality checks

Tools for teams, such as a shared dashboard and bulk pairing, are on the roadmap.

Private by design.

A tracker should help you find your things, never help someone follow a person. Styk is being built with safeguards from the start.

A signal that keeps changing

Styk regularly changes the identifier it broadcasts, so a fixed signal can't be followed.

Alerts that make noise

If a Styk that isn't yours travels with you for hours, it's designed to chirp so you can find it.

Yours to control

Only you can pair your tags, and you can remove one from your account at any time.

For investors

Styk is an early-stage hardware company building a new form factor for item tracking: flat, flexible and powered by light.

The opportunity

Phone-based item trackers have gone mainstream, but nearly all of them are coins or cards. That shape limits where they can go and how many a person will buy. A tracker that sticks flat onto almost anything reaches surfaces and products the current shapes can't.

Smart tracker market, 2026
$0.81B
Projected, 2031
$1.27B
Projected yearly growth
9.4%

Source: Mordor Intelligence, Smart Tracker Market report. Market estimates vary between research firms.

Business model

  • Target retail price of $19.95 per tag, with multi-packs
  • Direct online sales first, then retail partners
  • Volume packs for businesses tracking tools, equipment and inventory
  • OEM partnerships, with Styk built into other brands' notebooks, bags and cases

Unit economics, supply plan and financials are in the investor overview.

Where Styk fits

Compared onStykCard trackersPuck trackers
ThicknessTarget under 2 mmAbout 2.7 to 2.8 mmAbout 8 mm
ShapeFlexible stickerRigid cardRigid disc
Attaches byBuilt-in adhesive backWallet slotKeyring, holder or stick-on mount
PowerRechargeable, topped up by its own solar cellSealed or cable-charged battery, with at least one solar modelReplaceable coin cell or sealed battery

Roadmap

  1. We're here

    Working prototype

    Bluetooth, buzzer and app running on development hardware.

  2. Thin flexible prototype

    The full sticker built on a flexible circuit, then tested for bending, light and range.

  3. Certification

    Radio approvals (FCC in the U.S., CE in Europe) and battery safety testing.

  4. Pilot run and launch

    A first production batch, shipped to the launch list first.

Protection. Utility and design patent applications and a U.S. trademark application for STYK are in preparation.

Interested in backing Styk? Ask for the investor overview and we'll send the full plan.

Request the investor overview

Questions

Will I ever need to charge it?

Styk is designed to top itself up from normal indoor light and daylight. If it spends long stretches in the dark, like the bottom of a drawer, the battery slowly runs down. Bring it back into the light and it recharges.

Does Styk have GPS?

No. Styk sends a small Bluetooth signal. Your phone notices it when it's nearby and records when and where that happened, which is what you see as "last seen" in the app.

Which phones will it work with?

The Styk app runs in your web browser at thestyk.com/app, with nothing to download. Real tags connect in Chrome on Android, and in Chrome or Edge on a computer. iPhone browsers don't allow Bluetooth yet, so on iPhone you can try the demo now while a native iPhone app is planned. We're also exploring the phone makers' own finding networks, which would let other people's phones help locate a lost Styk; that depends on each company's certification program.

Can someone use a Styk to track me?

Styk is being designed to prevent that. Its broadcast identifier changes regularly, and a Styk that travels with someone other than its owner for hours is designed to chirp so it can be found. We plan to follow the industry's standards for detecting unwanted trackers.

Is it waterproof?

It's being designed to handle splashes and rain. The final water-resistance rating will be confirmed in testing.

What will it cost, and when can I get one?

The target retail price is $19.95. Styk is in development, so final pricing and dates will come closer to launch. People on the launch list hear first.

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