World-class specialists

World-class specialists

Our backgrounds in engineering, chemistry and entrepreneurship make us move faster than any other DeepTech startup out there.

Our backgrounds in engineering, chemistry and entrepreneurship make us move faster than any other DeepTech startup out there.

Mission Statement

Mission Statement

Make clean energy accessible, affordable, and scalable for a sustainable future.

Make clean energy accessible, affordable, and scalable for a sustainable future.

Team

Team

MSc Electrical Engineering & Wind Energy. Material Science and Chemistry.

Juri Volodin

CEO

PhD Chemistry. Chair of Physical Chemistry at the University of Tartu.

Vitali Grozovski

Engineering

MA in Law, 6y experience at VNK, a chemical manufacturing company.

Nikolai Majerovitš

Business development

MSc Material Science Electrochemist. Experience in Stargate Hydrogen.

Annabel Raudsepp

Engineering

BSc Physics. Expert in rapid iterative design and innovative solutions.

Leonid Zinatullin

Engineering

MSc Materials and Processes in Sustainable Energetics. Researcher in Chemistry.

Wiljar Lobjakas

Engineering

BSc Physics and Electrical Engineering. Experience in data analytics.

Robert Kuks

Engineering

BSc Computer Science, non-profit management, AI governance research.

Richard Annilo

Operations

How we operate

How we operate

Move fast

We break things and iterate

No status quo

Think first principles and be creative

Own it

Actions drive innovation, not excuses

Our journey

Our journey

September 2024

TRL 1 & 2: First concepts drafted

TRL 1 & 2: First concepts drafted

TRL 1 & 2: First concepts drafted

October 2024

Baltic Impact Accelerator

In partnership with Estonian Cleantech Association, we got granted trainings and support for growth.

Baltic Impact Accelerator

In partnership with Estonian Cleantech Association, we got granted trainings and support for growth.

Baltic Impact Accelerator

In partnership with Estonian Cleantech Association, we got granted trainings and support for growth.

First team off-site at Hydrogen Expo

We visited Hamburg, Germany to learn about the industry and gain valuable contacts.

First team off-site at Hydrogen Expo

We visited Hamburg, Germany to learn about the industry and gain valuable contacts.

First team off-site at Hydrogen Expo

We visited Hamburg, Germany to learn about the industry and gain valuable contacts.

November 2024

Innovation Grant

The Estonian Business and Innovation Agency awarded us a grant to cover patenting costs.

Innovation Grant

The Estonian Business and Innovation Agency awarded us a grant to cover patenting costs.

Innovation Grant

The Estonian Business and Innovation Agency awarded us a grant to cover patenting costs.

December 2024

TRL 3 & 4: Lab-scale prototype working

First run in the lab. We produced hydrogen and made first measurements on efficiency.

TRL 3 & 4: Lab-scale prototype working

First run in the lab. We produced hydrogen and made first measurements on efficiency.

TRL 3 & 4: Lab-scale prototype working

First run in the lab. We produced hydrogen and made first measurements on efficiency.

Patent filed in the Netherlands

After months of hard work, we filed the patent for our technological breakthrough.

Patent filed in the Netherlands

After months of hard work, we filed the patent for our technological breakthrough.

Patent filed in the Netherlands

After months of hard work, we filed the patent for our technological breakthrough.

January 2025

Iterations on our electrolyzer prototype

Over the next months we built Yubin 0.2, Yubin 0.3, Yubin 0.4 and Yubin 0.5.

Iterations on our electrolyzer prototype

Over the next months we built Yubin 0.2, Yubin 0.3, Yubin 0.4 and Yubin 0.5.

Iterations on our electrolyzer prototype

Over the next months we built Yubin 0.2, Yubin 0.3, Yubin 0.4 and Yubin 0.5.

April 2025

Entered the Sparkup Incubator

Sparkup Tartu Teaduspark gave us the opportunity to join their incubation program in addition to 10,000€ of development funding.

Entered the Sparkup Incubator

Sparkup Tartu Teaduspark gave us the opportunity to join their incubation program in addition to 10,000€ of development funding.

Entered the Sparkup Incubator

Sparkup Tartu Teaduspark gave us the opportunity to join their incubation program in addition to 10,000€ of development funding.

May 2025

Won Prototron

After an engaging 2-month long incubation program, we came first in a competition of over 200 startups.

Won Prototron

After an engaging 2-month long incubation program, we came first in a competition of over 200 startups.

Won Prototron

After an engaging 2-month long incubation program, we came first in a competition of over 200 startups.

Join us!

We move fast and we’re looking for talented people to make the climate revolution a reality.

Prototyping in our Tartu University lab.

Join us!

We move fast and we’re looking for talented people to make the climate revolution a reality.

Prototyping in our Tartu University lab.

Join us!

We move fast and we’re looking for talented people to make the climate revolution a reality.

Prototyping in our Tartu University lab.

Spiral Hydrogen OÜ

Tartu, Estonia

© Spiral Hydrogen OÜ 2025, website by Lumela

Spiral Hydrogen OÜ

Tartu, Estonia

© Spiral Hydrogen OÜ 2025, website by Lumela