We engineer and scale wearables from concept to production

A wearable is a complete connected device, worn on the body and built to run for days or weeks on a tiny battery, through sweat, motion and the body itself. That takes engineering in the details: sensors and electronics packed into millimeters, a comfortable enclosure sealed against moisture, firmware that makes every microamp count, and antenna design that keeps the radio link reliable on skin.

At Haltian, we have developed dozens of wearables, so we know where the hard problems hide and how to solve them. We take your product from first concept through certification and supply chain to global mass production as one partner instead of a dozen vendors, so you get to market faster.

40+

Countries with customers

200+

Products taken to market

25+

Years of device experience

woman wearing a smart wearable device
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How we take your wearable to market

Technical concept

In 2–8 weeks, define your wearable’s architecture, power budget, antenna concept and unit cost.

Productization 

In 6–12 months, take it through EVT, DVT and PVT builds, certification and ramp-up.

Maintenance & Support 

After launch, keep it secure, certified and sellable with firmware updates and component management.

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Ultra-compact, high-integration hardware

Multi-layer and rigid-flex PCB design that packs radios, sensors, and power into lightweight, skin-worn form factors.

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RF and antenna design that works on the body

Antenna placement, matching, and tuning so connectivity holds up against the detuning and absorption of the human body.

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Microamp-level power engineering

Power budgeting, low-power MCU and radio selection, and power-aware firmware that stretch battery life to days without cutting features.

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Signal integrity and isolation

Clean separation between sensitive biometric sensors and transmitting radios, with grounding, shielding, and noise isolation that keep measurements accurate.

Selected customer references

Woman sleeping with QuietOn active noise cancelling earplugs

QuietOn

QuietOn active noise cancelling earplugs reduce noise to create silence. No wires, comfortable to use and easy to carry.

Oura smart rings in different finishes

Oura Smart Ring

Design and engineering partner for the 1st and 2nd generation Oura rings, a benchmark in low-power biometric sensing.

Hand wearing the Wave MIDI ring controller by Genki Instruments

Wave by Genki Instruments

A wearable MIDI ring controller featuring real-time motion sensing and ultra-low latency wireless performance.

Ready to turn your wearable idea into a market-ready product?

wearable product design

Health and wellness

Hand wearing the Wave MIDI ring controller by Genki Instruments

Safety and security

Trackers, alerts, and body-worn devices engineered to work when it matters most.

Person in a camouflage uniform using a virtual reality headset

Communication and AR

Voice, audio, and augmented reality devices built for seamless interaction.

Mechanics design by an experienced team

Next generation

New sensor technology and unique form factors for ideas that haven’t been built yet.

Let’s start building your dream, together

From initial architecture to mass production, we deliver the precision engineering complex wearables demand. Get in touch with our team to discuss your project.

Get in touch

Jarno Leskelä Haltian

Jarno Leskelä

jarno.leskela@haltian.com

Jari Arvola in a portrait

Jari Arvola

jari.arvola@haltian.com

Questions we hear often

At Haltian, a wearable typically starts with a 2–8 week concept study, followed by 6–12 months of productization to mass production. Timelines vary by product complexity, but our end-to-end process is built to eliminate unnecessary delays and get you to market faster than a fragmented, multi-vendor approach. 

Yes. Haltian takes your product from concept and prototyping all the way to mass production, with manufacturing options in the US, Europe and Asia.

That’s exactly where we come in. We work as an extension of your team, bringing the hardware, IoT, and industrial design expertise you need, so you don’t have to figure it out alone. 

No. We’re built to give you full control over your product and supply chain, without vendor lock-in. 

Typically, the first step is a focused concept phase that helps define feasibility, architecture, and the fastest route to a prototype. In many cases, first prototypes can follow within a few months after concepting starts. 

Yes. Haltian manages certification documentation and coordinates testing with external partners. Certifications are planned according to your target market, for example Europe, North America, or other regions. 

Both. Haltian can be your fully accountable partner from concept to production, or support your own team in specific areas such as electronics, mechanics, firmware, RF and antenna design, or testing.

Rings, earbuds, wrist-worn trackers and body-worn sensors. Haltian’s references include the Oura smart ring, QuietOn noise-cancelling earplugs and the Wave MIDI ring by Genki Instruments. We work across health and wellness, safety and security, communication and AR, and new form factors that haven’t been built before.