INLINE · Project

Cutting Fuel Cell Production Time from 15 Hours to Under 2.5 Hours

manufacturingTestedTRL 5

Making fuel cells today is like building a car by hand — slow, expensive, and impossible to scale up. The INLINE team redesigned the trickiest parts of a fuel cell system and built a smarter production line that cuts build time by 83%. Think of it as going from a craftsman's workshop to a proper factory floor, with smart tools that guide workers and catch defects automatically. They proved it works with real hardware demos and simulation of the full line.

By the numbers

15 hours → <2.5 hours

Fuel cell system production cycle time reduction

End-of-line test cycle time improvement factor

250

Potential new manufacturing jobs

60%

Industry partners in consortium

Partners across 3 countries

The business problem

What needed solving

Fuel cell systems are still largely hand-built, taking up to 15 hours per unit. This makes them too expensive and too slow to produce for any serious market rollout in transport or stationary power. Two specific components — the media supply unit and tank valve regulator — are manufacturing bottlenecks that limit the entire production throughput.

The solution

What was built

The project delivered redesigned fuel cell components (media supply unit and tank valve regulator), a simulation-based production line planning tool, a 3x-faster end-of-line test system demonstrated in hardware, and worker assistance systems for assembly stations. Engineering samples of the redesigned components were produced and tested in integrated fuel cell systems.

Audience

Who needs this

Fuel cell system manufacturers scaling from low-volume to series productionAutomotive OEMs sourcing hydrogen fuel cell powertrainsProduction line integrators and automation companies entering the fuel cell sectorStationary power companies deploying fuel cell backup systemsIndustrial quality control system providers

Business applications

Who can put this to work

Fuel Cell Manufacturing

mid-size

Target: Fuel cell system manufacturers looking to scale production

If you are a fuel cell manufacturer struggling with manual assembly bottlenecks — this project developed an integrated production line that cuts cycle time from 15 hours to under 2.5 hours per system. They redesigned the two hardest-to-make components (media supply unit and tank valve regulator) and built assistance systems that reduce worker training needs, so you can scale up without a proportional increase in skilled labor.

Automotive & Transport

enterprise

Target: Vehicle OEMs integrating hydrogen fuel cell powertrains

If you are an automotive company planning to ramp up hydrogen vehicle production — the cost and speed of fuel cell supply is your bottleneck. This project demonstrated end-of-line testing that runs 3x faster and a data-driven quality tracking system across the entire production process. That means your fuel cell supplier can deliver faster, cheaper, and with better traceability.

Industrial Automation & Quality Control

SME

Target: Companies providing assembly assistance systems and production line simulation

If you are a production automation provider looking for new verticals — this project validated simulation-based production line planning and worker assistance systems specifically for fuel cell assembly. The tools they built evaluate different layouts, part flow strategies, and production scenarios. With 250 new manufacturing jobs projected in this sector, there is a growing market for these solutions.

Frequently asked

Quick answers

What would it cost to implement this production line?

The project does not disclose specific implementation costs. However, the core value proposition is reducing fuel cell system production time from 15 hours to under 2.5 hours — a reduction that directly translates to lower per-unit labor and overhead costs. Contact the coordinator for licensing or implementation pricing.

Can this scale to high-volume production?

Scalability was the central goal. The production line was designed using simulation tools that evaluate different layouts and production scenarios. The assistance systems for assembly stations specifically reduce training requirements, meaning you can add workers without lengthy onboarding. The project estimates a potential for 250 new manufacturing jobs enabled by this approach.

What is the IP situation — can we license this?

The project was coordinated by Profactor GmbH (Austria), a research organization, with 3 industrial partners in the consortium. IP is likely shared among consortium members under their grant agreement. Contact the coordinator to discuss licensing terms for the redesigned components, simulation tools, or assistance systems.

How mature is this technology — is it ready for our factory?

The end-of-line test and assembly assistance system were demonstrated in hardware. The full production line was validated through simulation verified against the current production process. Engineering samples of the redesigned components were produced and tested in integrated fuel cells.

How does the quality tracking system work?

The project developed data gathering and analysis methods that track parts through the entire production line. By correlating process data with quality data, the system enables continuous improvement — essentially giving you a feedback loop that identifies where defects originate and how to eliminate them.

What specifically was redesigned?

Two key bottleneck components were redesigned: the media supply unit and the tank valve regulator. Both were previously difficult to manufacture and slowed down the entire production process. The new designs were validated with engineering samples tested in integrated fuel cell systems.

Consortium

Who built it

The INLINE consortium is compact and industry-heavy: 3 out of 5 partners are industrial companies (60%), backed by one university and one research organization across Austria, Germany, and Italy. This is a strong signal for business relevance — the technology was developed with manufacturers at the table, not just in a lab. The coordinator, Profactor GmbH from Austria, is a research organization specializing in industrial automation, which positions them well as a technology transfer partner. Having 1 SME in the mix suggests the solutions were also tested for accessibility beyond large corporations.

PROFACTOR GMBHCoordinator · AT
OMB SALERI SPAparticipant · IT
KARLSRUHER INSTITUT FUER TECHNOLOGIEparticipant · DE
FRONIUS INTERNATIONAL GMBHparticipant · AT
ELRINGKLINGER AGparticipant · DE

How to reach the team

Profactor GmbH (Austria) — research organization specializing in industrial automation. Search for their fuel cell manufacturing team leads.

Order a report on this consortium See PROFACTOR GMBH profile →

Next steps

Talk to the team behind this work.

Want an introduction to the INLINE team? SciTransfer can connect you with the right people and provide a detailed technology brief tailored to your production needs.

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