SciTransfer
PilotSOEL · Project

Low-Cost Mass Production of High-Efficiency Solid Oxide Electrolysers for Green Hydrogen

manufacturingTestedTRL 5

Imagine making hydrogen generators like we make smartphones: fast, cheap, and in huge quantities. Instead of slow, expensive lab methods, this project uses a water-based 'printing' technique and special thin coatings to protect parts. It's all about moving from hand-made prototypes to a streamlined factory assembly line.

By the numbers
80 GW
EU electrolysis target by 2030
17.5 GW
Required annual manufacturing capacity
1.75 GW
Current annual manufacturing capacity
The business problem

What needed solving

Current SOEL production is too expensive and slow to meet the EU's massive 17.5 GW annual capacity target. High costs are driven by expensive raw materials, manual assembly, and inefficient manufacturing steps.

The solution

What was built

A water-based tape casting process for cells, PVD/ALD protective coatings for interconnectors, and an optical inspection system for automated stack assembly.

Audience

Who needs this

Hydrogen electrolyser manufacturersIndustrial coating specialistsGreen energy infrastructure investorsAdvanced ceramics manufacturers
Business applications

Who can put this to work

Green Hydrogen Production
enterprise
Target: Electrolyser Manufacturer

If you are an electrolyser manufacturer dealing with high production costs and slow assembly — this project developed automated stack assembly and water-based tape casting that lowers the price of hydrogen production.

Advanced Materials
SME
Target: Specialized Coating Provider

If you are a coating provider dealing with the high cost of critical raw materials — this project developed PVD and ALD thin protective layers that allow the use of cheaper alloys without losing durability.

Industrial Automation
mid-size
Target: Factory Integration Firm

If you are an integration firm dealing with inefficient manual assembly of energy stacks — this project developed an optical inspection system and automated assembly processes to increase manufacturing speed.

Frequently asked

Quick answers

How will this reduce the cost of hydrogen production?

It reduces costs by implementing water-based tape casting, using cheaper alloys enabled by PVD coatings, and increasing automation in stack assembly.

Can this technology be scaled to industrial levels?

Yes, the project specifically targets the transition from MRL 4 to MRL 5 to enable GW-level mass-manufacture to meet the EU target of 17.5 GW per year.

Who owns the IP or how is licensing handled?

Based on available project data, specific licensing terms are not mentioned, but the consortium includes 4 industrial partners and 3 SMEs who are developing the processes.

What is the timeline for these improvements?

The project runs from 2023-06-01 to 2026-05-31, with the goal of reaching MRL 5 by the end of the period.

How does this integrate with existing supply chains?

It focuses on reducing the use of Critical Raw Materials (CRM) and implementing recycling in cell production to secure the European supply chain.

Consortium

Who built it

The consortium is heavily industry-weighted with a 67% industry ratio, comprising 4 companies (including 3 SMEs) and 2 universities across 5 countries. This structure suggests a strong focus on commercial viability and manufacturing scalability rather than pure academic research.

How to reach the team

Contact Danmarks Tekniske Universitet (DTU) regarding SOEL manufacturing processes.

Next steps

Talk to the team behind this work.

Contact us to connect with the PilotSOEL industrial partners for licensing and scaling.

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