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


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.
Our superpowers in wearables design

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

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.

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.

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

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

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

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?
Four areas of wearables we know inside out

Health and wellness
Sleep, fitness, and biometric tracking devices, with optical and bio-signal sensing built on scientific insight.

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

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

Next generation
New sensor technology and unique form factors for ideas that haven’t been built yet.
Creating wearables can be simple
From prototype to production with a trusted partner
Building a dependable wearable means solving problems most device teams never face together: high-integration PCB and rigid-flex design, antenna tuning around the human body, power systems that stretch days of battery life out of microamps, and sensor signal chains that stay clean next to a transmitting radio.
We engineer for real-world conditions, secure data transmission, isolation between RF and sensitive measurement circuitry, and a user experience that survives daily wear. With a proven track record across health, safety, and communication wearables, we handle hardware design, wireless communication, regulatory approvals, and global manufacturing, so you can focus on delivering a trusted, market-ready product.
Working with Haltian – extension of your team
Want to know how it works?
Our process is built to eliminate unnecessary delays, reduce costs, and provide a clear path to mass production. We work as an extension of your team, offering the expertise needed to develop, test, and scale wearables without locking you into a single vendor.
See how we help companies develop high-performance wearables from concept to mass production.

Contact us
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

Custom solutions specialist
Jarno Leskelä
jarno.leskela@haltian.com

Custom solutions specialist
Jari Arvola
jari.arvola@haltian.com
Get in touch
Let’s build your next product
Tell us about your idea or challenge, we’re here to help. Fill out the form and we’ll get back to you shortly.
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.