top of page

About
JÄLLE

Jälle Technologies develops graphene-based materials from Li-ion battery recycling residues to support a more sustainable and resource-secure future.

MISSION

Every used battery contains critical materials too valuable to discard. Jälle Technologies develops circular material solutions that help reduce dependence on virgin mining and imported resources.

Battery waste is not waste.

WHAT WE DO

Jälle develops graphene-based materials derived from Li-ion battery recycling residues, enabling high-performance industrial applications while supporting a more sustainable battery value chain.

VISION

Enabling a truly circular battery economy.

By keeping critical materials in continuous use, we help reduce environmental impact and support a more resilient, low-carbon future.

WHY JÄLLE

Jälle is an Estonian word meaning “again” or “renewed.”

 

It reflects our mission: giving valuable materials another life instead of letting them go to waste.

​

At Jälle Technologies, we believe critical resources should remain in continuous circulation — again and again.

JälleTechnologies_2025-team.jpg
JälleTechnologies_2025-Kerli8.jpg

KERLI LIIVAND, Phd

CTOCo-Founder​

​

JälleTechnologies_2025-Reio6.jpg

REIO PRAATS, Phd

Head of Carbon Materials

I Co-Founder

JälleTechnologies_2025-Erki8.jpg

ERKI ANI

CEO Co-Founder

​

Ivar Kruusenberg.jpg

IVAR KRUUSENBERG, Phd

Advisor Co-Founder

​

JälleTechnologies_2025-Martin1.jpg

MARTIN JANTSON

Head of Metallurgy

Co-Founder

WHO WE ARE

Our team

Our team brings deep expertise in battery recycling, material science, and sustainable technologies.

​

Combining decades of research experience with a clear vision for industrial impact, we’re scientists, engineers, and entrepreneurs dedicated to solving the challenges of modern battery waste. 

Connect with us

Get in touch so we can start working together.

Thanks for connecting!

bottom of page