The product and services

Koru is a declarative Graphical UI Framework

Koru framework provides scalability and design freedom to all screen sizes, especially designed for limited microcontroller based hardware. You need Koru if you want to rapidly build fast, efficient and beautiful user interfaces for custom products. We offer tailored business models scaling from per unit licensing to complete custom solutions.

We provide interaction design services. We can design any type of user experience leveraging our platform for turnkey solutions. Our framework enables graphical richness with long battery life. We welcome you to our lab for a tour, to see our code and our demos and to discuss the best possible solution for your needs.


We enable 60fps graphics performance on a Cortex M4 microcontroller. The system can boot in less than 500 ms.


The system is incredibly efficient, taking only 128 kB of RAM. The system only consumes 2% of CPU, rest of the time can be used for other tasks. The deep-update-sleep cycle in less than 20 ms.


The only embedded platform capable to run JavaScript application. Built on open standards; HTML / CSS and JavaScript. This makes Koru future proof, extendable and technically robust. Now millions of web developers can build embedded applications with tools they are familiar with.


With a complete set of widgets we can build any interface. Each widget is comprehensive with animations and interactions. Each widget can be customised to customers unique look & feel.

Koru in Upgraded Life Festival

KoruLab and NXP Semiconductors Collaborate on Next-Generation Wearable User Experiences

NXP and KoruLab have collaborated to take full advantage of NXP chips targeting wearables. This partnership enable device creators to save time-to-market and cover a whole product range from embedded based devices to application processor based devices with same SW base. The new NXP microcontrollers enable creation of rich user experiences, the types most have become accustom seeing on more costly and complicated hardware.

Koru in Upgraded Life Festival

Koru on Deloitte Technology Fast 50 list

Deloitte Technology Fast 50 program lists the 50 fastest growing technology companies in Finland based on company’s revenue growth over the last four years (2015-2018). Koru was ranked 28th fastest growing technology company in 2019. We are delighted that we have been able to grow on the success of our clients. Koru is used in wearable health and fitness devices accross the whole product range from simple trackers to full-blown smart watches. Our Web-liked graphics and application platform is unique in the embedded world bringing development simplicity and speed of deployment to devices typically being closed to developers.

Koru in Wearable tech conference


Koru technology has been used to create more than 1000 different types of watch faces. Building watch faces and applications using company web-like development environment is easy. Developers and creators have used company technology to build more than 1000 different types of watch faces. Request the our SDK and start building.

Tekniikantie 2
02150 Espoo

Phone: +358 40 045 9040