Moutain Bike

Kalle Härkki looks towards the camera.

Kalle Härkki appointed as new CEO of VTT

Kalle Härkki has had a long international career at Outotec Oyj as the head of several business units. He has served as the CEO of Outokumpu Research Oy / Outotec Research Oy and as the CEO of Outokumpu

A measuring cup with black lignin mass on the bottom is in the foreground.

Promising methods for lignin isolation

The joint project “SmartRecovery to boost lignin commercialization” between V TT and Aalto University has reached its final stage. The aim of the project, which was launched in January 2023 and funded by Business Finland and the participating partner companies, is to

A penguin and a padded vest made of down-like cellulose-based insulation material.

Cellulose fiber to replace down in outdoor clothing

Down is a popular insulation material for outdoor jackets, as it is lightweight despite its good thermal insulation properties. However, down is expensive and a problematic material both ethically and environmentally. As a substitute

Antti-Jussi Tahvanainen looks towards the camera.

A tree that offers solutions

"Throughout history, humanity has been good at saving itself with technology. Threats have always driven us and solutions have been sought from technology. This was evident, for example, during the pandemic, where

Julia Vuorinen balances on the rails of the Jokeri cable car in Otaniemi, Espoo.

From business developer to bioscientist

Julia Vuorinen is a change of field. Before her current job at VTT, she worked as a business development manager in the “textile and nonwoven materials” research team working on biomaterials. The business scientist’s work included project-based operational activities in particular.

Antti Arasto, Director of Hydrogen Research at VTT, looks towards the camera.

Green step for the forest industry

The development of the Finnish hydrogen industry has been significant in recent years, which is reflected in ambitious initiatives to promote, among other things, the production, storage, distribution and use of hydrogen. Practical pilots and testing

Green cartoon image of a handprint.

Handprints tell about positive environmental impacts 

Companies need to communicate the environmental excellence of their products and services. To substantiate these claims in a reliable, transparent and science-based manner, a uniform and comparable way of calculating environmental performance is needed.