Granarium Technologies Oy develops supercapacitors made from renewable materials for fast power stabilization in industrial and energy systems. The company utilizes forest industry side streams and high-consistency nanocellulose to create scalable, low-emission energy storage materials and devices. Its technology supports peak power management, power quality, renewable integration, and 24/7 industrial reliability while enabling local, resource-efficient production.
Investment Rounds
Capital activity and funding progression
| Amount | Date | Round |
|---|---|---|
| €1 M | Jun, 2026 | pre-seed |
Industries
Frequently Asked Questions
Where is Granarium Technologies located?
Granarium Technologies is located in Espoo, Finland.
What industries does Granarium Technologies operate in?
Granarium Technologies operates in the following industries: energy storage, clean technology, materials.
How much total funding has Granarium Technologies raised?
Granarium Technologies has raised a total of $1,000,000.
Who are the investors in Granarium Technologies?
The investors in Granarium Technologies are: BSV Ventures, Beamline, FiBAN (Finnish Business Angels Network), EstBAN, LatBAN.
What is the primary business focus of Granarium Technologies?
Granarium Technologies is a deep-tech energy startup that specializes in developing and commercializing renewable, nanocellulose-based supercapacitors designed for electricity grid stabilization and industrial power quality applications.
What materials does Granarium Technologies use in its energy storage solutions?
The company utilizes fully renewable, biobased materials such as nanocellulose, activated carbon, and waste biomass to create its energy storage devices.
What are the main benefits of the technology developed by Granarium Technologies?
Their technology offers significantly lower production costs, up to 80% less than traditional supercapacitors, and provides a sustainable, scalable alternative that reduces dependency on critical raw materials like lithium and cobalt.
Is Granarium Technologies a new company?
Yes, Granarium Technologies is a Finnish startup that originated from VTT Technical Research Centre of Finland and has recently completed a pre-seed funding round to move toward industrial pilot projects.