VOLUMETRIQ, Giantleap, INLINE, and HEAVEN all involve PEM fuel cell production, stack assembly, or quality control at manufacturing scale.
ELRINGKLINGER AG
German automotive supplier specializing in fuel cell stack manufacturing, hydrogen mobility components, and battery sensing technologies.
Their core work
ElringKlinger is a major German automotive supplier that manufactures fuel cell stacks and components for transport and stationary energy applications. In H2020 projects, they contribute production-line engineering for PEM and SOFC fuel cells, focusing on scalable manufacturing processes, in-line quality assurance, and stack assembly. More recently they have expanded into battery sensing, energy storage systems, and hydrogen recycling, reflecting their broader shift toward complete clean powertrain component supply.
What they specialise in
INNO-SOFC and qSOFC focused on solid oxide fuel cell system development and automated mass-manufacturing of SOFC stacks.
H2Haul targets hydrogen fuel cell trucks for zero-emission logistics, while HEAVEN explores liquid hydrogen fuel cells for aviation.
SPARTACUS developed acoustic and mechanical sensing for smart batteries, while HEROES explored hybrid energy storage with fast-charging and battery management systems.
BEST4Hy addressed recycling of end-of-life SOFC and PEM components and recovery of critical raw materials.
How they've shifted over time
From 2015 to 2019, ElringKlinger concentrated on fuel cell manufacturing processes — building production lines, automating stack assembly, and implementing quality control for both PEM and SOFC technologies. From 2019 onward, their focus broadened significantly: they moved into hydrogen applications for heavy transport and aviation, entered battery diagnostics and hybrid energy storage, and began addressing circular economy challenges like fuel cell recycling. This shift mirrors the automotive industry's broader pivot from component manufacturing toward integrated clean energy systems.
ElringKlinger is diversifying from pure fuel cell manufacturing into battery technologies and hydrogen end-use applications, positioning themselves as a multi-technology clean powertrain supplier.
How they like to work
ElringKlinger participates exclusively as a consortium partner — never as coordinator — which is typical for large industrial companies contributing manufacturing capability to research-driven projects. With 84 unique partners across 16 countries, they connect broadly rather than repeatedly with the same groups. This makes them a reliable industrial partner who brings production-scale know-how without competing for project leadership.
They have collaborated with 84 distinct partners across 16 countries, indicating a wide European network built through fuel cell and hydrogen research communities. Their participation spans FCH JU-funded and mainstream RIA/IA projects, connecting them to both fuel cell specialists and broader clean energy consortia.
What sets them apart
ElringKlinger brings something rare to consortia: actual volume manufacturing experience for fuel cell stacks, not just lab-scale prototyping. As a Tier 1 automotive supplier, they can validate production processes at industrial scale and contribute real production-line data on quality control, assembly automation, and cost reduction. For anyone building a project that needs to demonstrate manufacturability or industrial readiness of clean energy components, they are a natural partner.
Highlights from their portfolio
- VOLUMETRIQLargest single EC contribution (EUR 2M) focused on volume manufacturing of PEM fuel cell stacks with in-line quality assurance — their core industrial competence.
- H2HaulAmbitious real-world deployment project putting hydrogen fuel cell trucks on European roads for zero-emission heavy-duty logistics.
- SPARTACUSMarks their strategic expansion into battery technology — smart sensing for battery cells and modules, a departure from their fuel cell roots.