PEM electrolyzers for scalable hydrogen production
Modular systems that combine proven performance, flexible deployment options and digital integration.
HyLYZER® electrolyzer platform
HyLYZER® is our globally proven, modular water electrolyzer platform designed for easy on-site installation and simple interconnectivity for scaling up. Our commitment to engineering excellence powers the platform, adding two unique systems to our portfolio: HyLYZER® 500 and HyLYZER® 1000.
Take a closer look at our HyLYZER® systems
Find the right electrolyzer system that allows your hydrogen project to run smoothly from day one and scale when you need.
A global leader in hydrogen technology

Electrolyzers that meet the highest safety and regulatory standards
- Trusted by industries with stringent safety requirements, including oil & gas and industrial gas sectors
- ISO 22734 compliance for international safety
- ASME/PED-certified pressure systems
- ATEX-proof enclosures to reduce building costs and simplify compliance
- Cybersecurity assessed through third-party risk evaluations

Global support network
- Fast deployment and long-term maintenance services
- Worldwide footprint with local engineering and support
- 24/7 monitoring and diagnostics via advanced digital solutions
Where electrolyzers fit in the energy transition
PEM electrolyzers are key to the widespread availability of hydrogen across sectors, from low-carbon chemical and fuel production to steel manufacturing and energy demands. Explore each application to learn more about its impact and potential.

Backed by Cummins. Powered by innovation.
We are Accelera – an energy technology brand powered by Cummins Inc., a global technology leader with over a century of engineering excellence across multiple industries. This partnership brings unmatched financial strength, deep manufacturing expertise and a legacy of innovation to our hydrogen solutions.
Cummins’ leadership in technology innovation and manufacturing ensures that Accelera™ PEM electrolyzers are built on a foundation of cutting-edge research, rigorous quality standards and scalable design.
Together, we’re driving the transition to a low-carbon future through the Cummins Destination Zero (DZ) strategy. As the provider of “zero” in DZ, Accelera supports global decarbonization targets with reliable, high-performance clean energy technologies.