WHY JÄLLE
What we're building
01
A waste stream as feedstock
Our raw material is graphite-rich residue from lithium-ion battery recycling, which today largely goes to landfill or incineration.
04
Rooted in materials research
Our founders' work grew out of years of materials research at Estonia's National Institute of Chemical Physics and Biophysics.
02
Products customers can test now
GOAqua dispersion and Pure GO and Pure RGO powders, with samples and trial quantities available on request.
05
Made in Tallinn, shipped worldwide
We produce graphene oxide in Tallinn, Estonia, and ship samples and trial quantities to customers worldwide.
03
Large markets for additives
Coatings, concrete and composites, where small additions can change how a product performs.
06
Process know-how we keep
We adapt purification, oxidation and exfoliation to recovered graphite, and keep the details as confidential know-how.
PROGRESS
Where we are now
01
Pre-seed raised
€2 million in July 2025, with grant support from Enterprise Estonia and the Environmental Investment Centre.
02
Scaling to pilot
We supply development and trial quantities today and are scaling graphene oxide production to pilot scale.
03
Trials with customers
We supply samples and run trials with formulators of coatings, concrete and composites enhancing their products.
Backed by Kiilto Ventures, Norrsken Evolve, 2C Ventures, and angel investors.



Interested in investing?
We'd be glad to talk. Get in touch with Erki Ani, CEO and co-founder, at info@jalletech.com.
