Electrolysis

Redox Flow’s flexible electrolyzer cells are all based on our proven X-Cell platform, featuring customizable bipolar plate materials and configurations. Whether you’re working with alkaline, PEM, or AEM water electrolysis—or exploring CO₂ electrolysis, desalination, or other electrodialysis processes—we offer the modular solutions to match your needs.
Need help finding the right setup? Contact us for tailored guidance.

Electrolysis Flow Cells & Components for Hydrogen and Beyond

Our electrolysis product line supports cutting-edge research and development in water splitting, hydrogen production, and next-generation electrolyzer technologies. Our cells are designed as modular electrochemical flow cells and components tailored for research and development that allows you to test new membranes, electrodes, catalyst materials or electrolyte solutions. Our cells are compatible with among others alkaline, AEM, and PEM electrolysis systems—scalable from lab experiments to system-level validation.

Whether you’re investigating new catalyst materials, evaluating membrane performance, or building full-cell prototypes, our platform provides the flexibility and reliability needed for advanced electrolysis research.

What We Offer

Our flow-cell systems and components are designed for integration into a variety of electrolysis setups, including:

  • Alkaline Electrolysis Cells: For established and cost-effective hydrogen production platforms and new diaphragm development and testing.
  • AEM Electrolysis Systems: Combining the advantages of alkaline chemistry with membrane-based operation.
  • PEM Electrolysis Cells: For compact, high-efficiency hydrogen generation under clean water and acidic conditions.

Products in this category include:

  • Modular single-cell flow reactors
  • Stack flow reactor cells
  • High-precision gasket and sealing solutions
  • Robust current collectors in a wide variety of materials
  • A wide selection of electrodes, membranes, and GDEs
  • Accessories for fluid handling and elaborate inline measurements

Application Areas

Our electrolysis components are used globally by researchers and engineers working within:

  • General electrolysis applications
  • Hydrogen production from water electrolysis
  • Stack development and component benchmarking
  • Long-term stability testing of membranes and catalysts
  • Coupled systems powered by solar, wind, or other renewables
  • New materials development, such as new catalysts, electrodes and membranes

Key Advantages

  • Flexible flow-field and cell design options
  • Compatible with acidic, neutral, alkaline and even organic electrolytes
  • Materials selected for chemical resistance and thermal stability
  • Configurable for membrane-separated or diaphragm-based systems
  • Easy integration with standard lab setups and test stations
  • Support for both single-pass and recirculating flow modes

Customization & Collaboration

We support custom designs and are happy to assist with project-specific requirements, including:

  • Adaptation for non-standard materials or sizes
  • Prototyping of novel electrode or membrane configurations
  • Consultation on flow dynamics, compression, electrical routing and advanced inline measurements
  • Joint development with academic and industrial partners

Our team is here to help you accelerate your electrolysis research—whether you’re building a proof of concept or optimizing for scale-up.

Explore Products in This Category

Browse our portfolio of electrolysis cells, components, and accessories.
For custom configurations, project support, or bulk inquiries, feel free to get in touch.