From Precision Manufacturing to Gigawatt Hydroge - Scaling Hydrogen Starts with Manufacturing
22 Oct 2026
Open Theatre Forum
As the hydrogen industry transitions from pilot projects to large-scale deployment, the challenge is no longer limited to improving electrolyzer performance. The next critical step is the ability to manufacture electrolyzers efficiently, reliably, and at the scale required to support global hydrogen ambitions.
While much of the industry's attention remains focused on advances in electrolysis technologies, the next phase of growth will be defined by manufacturing excellence. History has shown that every emerging industry reaches a point where industrialization becomes the primary driver of competitiveness, cost reduction, and market adoption. The electrolyzer industry is rapidly approaching that point.
Drawing on decades of experience in highly automated industries, OPTIMA will explore how proven manufacturing concepts can accelerate the scale-up of electrolyzer production. The presentation will cover key aspects such as automation, precision assembly, material handling, inline quality control, digital traceability, and scalable production architectures.
Particular attention will be given to maximizing first-pass yield, minimizing scrap, and ensuring the efficient use of critical materials. As production volumes increase, manufacturing quality and process stability become essential not only for productivity and cost efficiency, but also for reducing waste and making the best possible use of valuable resources.
Attendees will gain insights into how lessons learned from industries such as medical technology, diagnostics, and consumer goods can be transferred to electrolyzer and fuel cell manufacturing, supporting the transition from engineering-driven production to industrial-scale operations.
The future success of the hydrogen economy will depend not only on technological innovation, but on the industry's ability to manufacture electrolyzers at scale. The path to gigawatt-scale hydrogen begins with gigawatt-scale electrolyzer manufacturing.





