Thinking about going green with hydrogen but feeling overwhelmed by the endless list of electrolyzer manufacturers in India? You’re not alone. Choosing the right supplier can make or break your project—affecting cost, efficiency, and reliability. Imagine partnering with a top factory that delivers cutting-edge technology, dependable support, and game-changing savings. Curious about which manufacturers truly stand out? Dive into our comparison of India’s leading hydrogen electrolyzer factories and make your project a success!
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Top 10 Hydrogen Electrolyzer Manufacturers in India
Product Details:
The companies listed manufacture hydrogen electrolyzers using various technologies including alkaline, Proton Exchange Membrane (PEM), Anion Exchange Membrane (AEM), Solid Oxide Electrolyzers (SOE), and other advanced types. Some companies provide plug-and-play and integrated hydrogen production solutions, catering to a wide range of capacities from kW to GW scales.
Technical Parameters:
– Electrolyzer types: Alkaline, PEM, AEM, SOE, AMSE, AWE
– PEM electrolyzer capacities range: 10 to 2,000 Nm³/hr (GreenH Electrolysis)
– Comprehensive solutions and customizable capacities from kW to GW (homiHydrogen)
– Major contracts up to 600 MW for alkaline electrolyzers (Hild Electric)
Application Scenarios:
– Energy sector, including stationary and grid-scale hydrogen production
– Transportation and mobility (including heavy vehicles and logistics)
– Industrial applications: ammonia production, steel, refineries, cement, glass,
– Power generation and green hydrogen-based storage/fuel cell technology
Pros:
– Offers multiple electrolyzer technologies tailored for diverse industrial and
– Extensive industry collaborations and large-scale contracts (such as 600 MW by
– Strong focus on R&D, customization, and integrated plug-and-play hydrogen
– Alignment with India’s Green Hydrogen Mission and significant investments in
Cons:
– Limited public disclosure of precise technical specifications, performance
– Some companies are relatively new (e.g., GreenH Electrolysis, est. 2023), and
– Lack of details on scalability challenges or after-sales service/infrastructure
Top Electrolyzer Manufacturers in India (2025 Update)
Best Green hydrogen electrolyzer manufacturers in India
Product Details:
Hydrogen electrolyzers manufactured by companies in India (e.g., Reliance Electrolyser Manufacturing Limited, Adani New Industries, L&T Electrolysers, Ohmium International, Avaada) are devices that generate hydrogen and oxygen from water using electricity via electrolysis. Some offer advanced technology such as PEM (proton exchange membrane) and pressurized alkaline electrolyzers. There are planned and existing gigafactories with capacities ranging from hundreds of MWs to multi-GWs.
Technical Parameters:
– Ohmium’s gigafactory initial capacity: 500 MW/year, scalable to 2 GW.
– Adani New Industries: Order to set up 198.5 MW annual capacity electrolyzers.
– Reliance: Incentives for electrolyzer capacity of 300 MW.
– Ohmium’s product: PEM hydrogen electrolyzer branded as ‘The Ohmium LotusTM’,
Application Scenarios:
– Transportation Industry
– Oil and Gas Industry
– Manufacturing and Fertilizer Industry
– Steel and Chemical Industry
Pros:
– Increased efficiency
– Environmentally friendly (enables green hydrogen from renewable energy)
– Dependable energy source
– Safe to use compared to other sources of energy
Cons:
– Market and technology in India are at an initial stage; few manufacturers and
– Current domestic manufacturing capacity is insufficient to meet future net zero
Ohmium launches India’s first green hydrogen electrolyzer gigafactory
Product Details:
Ohmium produces advanced Proton Exchange Membrane (PEM) electrolyzers for green hydrogen production and has launched India’s first green hydrogen electrolyzer Gigafactory.
Technical Parameters:
– Uses Proton Exchange Membrane (PEM) electrolysis technology
– Modular design enabling scalable hydrogen production
– Manufacturing facility with 500 MW annual capacity, expandable to 2 GW per year
Application Scenarios:
– Green hydrogen production for industrial processes
– Integration with renewable energy sources (e.g., solar, wind) for hydrogen
– Applications in energy storage and fuel-cell-based transportation
Pros:
– PEM technology enables high efficiency and rapid response to renewable energy
– Modular system allows for flexible scaling from small to large installations
– Local manufacturing in India reduces supply chain risk and costs
– Supports decarbonization efforts and clean energy transition
Cons:
– PEM electrolyzers generally have higher upfront capital costs compared to some
– Widespread commercial adoption in India may be limited by nascent hydrogen
Top Green Hydrogen Electrolyzer Manufacturers in India
Product Details:
Green hydrogen electrolyzers designed and manufactured by top Indian companies for sustainable, carbon-free hydrogen production using renewable electricity (solar, wind, hydro).
Technical Parameters:
– Types include PEM and alkaline electrolyzers
– Designed for integration with renewable energy sources
– Focus on efficiency and system scalability
Application Scenarios:
– Industrial hydrogen production
– Renewable energy storage
– Supplying hydrogen for fuel cell vehicles
– Integration into future hydrogen economy infrastructure
Pros:
– Produces hydrogen with zero carbon emissions when powered by renewables
– Promotes energy security and independence
– Scalable to meet industrial and national demands
Cons:
– Higher initial capital and operational costs compared to conventional hydrogen
– Requires significant renewable power infrastructure
Hydrogen Technology Company in India | OEM for PEM Electrolysers
Product Details:
Greenh offers advanced Cold Storage Units and Packhouses with IoT-enabled technologies for supply chain management in the agriculture and horticulture sectors. Their facilities are designed to improve produce shelf life, reduce wastage, and enable value-added processes such as sorting and grading.
Technical Parameters:
– IoT-enabled environment monitoring and automation
– Temperature and humidity control for perishable goods
– Capacity ranges to suit different farm production scales
– Energy-efficient refrigeration systems
Application Scenarios:
– Post-harvest storage of fruits and vegetables
– Cold chain support for floriculture and dairy products
– Packhouse use for sorting, grading, and pre-cooling produce
– Rural and semi-urban farming supply chains
Pros:
– Significantly increases shelf life and reduces food wastage
– Remote monitoring and control using IoT systems
– Energy-efficient design lowers operational costs
– Supports farmer aggregation and market connectivity
Cons:
– May require significant upfront investment for rural communities
– Dependence on reliable electricity or integration with solar solutions
Hydrogen Electrolyzer Manufacturers India – Brise Chemicals
Product Details:
Hydrogen electrolyzer solutions for on-site hydrogen generation, offered by Brise Chemicals, a leading manufacturer and solution provider in India.
Application Scenarios:
– Industrial hydrogen production
– On-site gas generation plants
Pros:
– Local manufacturing and support
– Integrated solutions for gas generation processes
Electrolyzer manufacturers – Green H2 World
Product Details:
Various electrolyzer types, including pressurized containerized alkaline electrolyzers, patented AEM electrolysers, solid oxide electrolyzers, PEM electrolyzers, and customizable green electrolyzers are offered by manufacturers such as John Cockerill (Belgium), Enapter (Germany), Bloom Energy (USA), Nel Hydrogen (Norway), Green H2 Systems (Germany), ITM Power (UK), and Sunfire (Germany).
Technical Parameters:
– Pressurized and containerized designs available (John Cockerill, Sunfire).
– Patented anion exchange membrane technology (Enapter AEM Electrolyser 4.0).
– Solid oxide technology supporting steam input for higher efficiency (Bloom
– Modular and stackable systems for flexible hydrogen production rates (Enapter,
Application Scenarios:
– On-site hydrogen production for industrial and energy sectors.
– Hydrogen generation using renewable energy sources (solar, wind, excess heat,
– Integration with hydrogen infrastructure and grid for sustainable energy
– Custom plant design for specific requirements in pressure, flow rate, and gas
Pros:
– Flexible, modular, and stackable configurations enable custom hydrogen output
– Advanced software for quick setup, remote control, and management (Enapter).
– On-demand hydrogen production reduces need for storage, freeing space and
– High efficiency possible with steam inputs (Bloom Energy, Sunfire) and
Cons:
– Detailed technical specifications like capacity, efficiency, or footprint per
– Potential complexity in highly customized or integrated systems may require
– Dependence on available steam to maximize efficiency (Bloom, Sunfire).
homiHydrogen – We Build Electrolysers
Product Details:
homiHydrogen manufactures electrolysers using all commercially available technologies: AEM, SOE, AMSE, PEM, and AWE. The company provides commissioning and maintenance services and offers customised solutions from kilowatt (KW) to gigawatt (GW) scale.
Technical Parameters:
– Electrolysers based on AEM, SOE, AMSE, PEM, and AWE technologies
– Customisable solutions ranging from KW to GW scale
– Deep research and development experience with a collective 3 million+ hours
– On-ground installation capability both in India and internationally
Application Scenarios:
– Green hydrogen production from renewable energy
– Decentralized and scalable hydrogen generation
– Industrial and commercial hydrogen supply
– Potential use in both domestic and overseas installations
Pros:
– Only Indian company producing all major electrolyser technologies
– Broad customisation from KW to GW capacity to fit diverse project needs
– Significant R&D and field experience
– Ability to provide commissioning and ongoing maintenance services
Cons:
– No detailed product specifications or efficiency parameters provided
– No explicit mention of cost, lead times, or commercial-scale references
Hydrogen Gas Plant | Water Electrolysis | Proton Hydrogen – MVS Engineering
Product Details:
MVS offers onsite generation of pure hydrogen (≥99% purity) using water electrolysis (bipolar high-pressure and proton exchange membrane (PEM) technologies) and hydrocarbon reforming (methanol, naphtha, natural gas, LPG) with customizable capacities and automation, catering to diverse industry requirements.
Technical Parameters:
– Hydrogen production capacity: 0.25 to 500 Nm3/hr (Water electrolysis); 5 to 500
– Hydrogen purity: up to 99.9998% (PEM C-Series), 99.9995% (PEM S/H/MC-Series),
– Hydrogen delivery pressure: typically 15-30 bar(g) with higher pressures (up to
– Power consumption: 4.8–7.3 kW/Nm3-H2 (water electrolysis, varies by model);
Application Scenarios:
– Industrial processes requiring high purity hydrogen (e.g., electronics,
– Industries with a need for onsite hydrogen generation due to limited/difficult
– Facilities with access to reliable electricity or hydrocarbon feedstocks (water
– Settings where ease of installation and automation are priorities
Pros:
– Wide range of capacities and customizable solutions (from small to very large
– High purity hydrogen production suitable for sensitive applications
– Automated, PLC-controlled operation with quick installation and ease of use
– Cost-effective hydrogen production using hydrocarbon feedstocks with good ROI
Cons:
– Hydrocarbon reforming involves use of fossil fuels, which may not align with
– Some PEM models require significant electrical power input (6.7–7.3 kW/Nm3-H2)
– High pressure hydrogen (above 15–30 bar) requires additional booster equipment
– Water electrolysis systems require high quality deionized water and cooling
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 10 Hydrogen Electrolyzer Manufacturers in India | The companies listed manufacture hydrogen electrolyzers using various | Offers multiple electrolyzer technologies tailored for diverse industrial and | Limited public disclosure of precise technical specifications, performance | in.solutions.kompass.com |
| Top Electrolyzer Manufacturers in India (2025 Update) | www.blackridgeresearch.com | |||
| Best Green hydrogen electrolyzer manufacturers in India | Hydrogen electrolyzers manufactured by companies in India (e.g., Reliance | Increased efficiency Environmentally friendly (enables green hydrogen from | Market and technology in India are at an initial stage; few manufacturers and | mind2markets.com |
| Ohmium launches India’s first green hydrogen electrolyzer gigafactory | Ohmium produces advanced Proton Exchange Membrane (PEM) electrolyzers for green | PEM technology enables high efficiency and rapid response to renewable energy | PEM electrolyzers generally have higher upfront capital costs compared to some | www.ohmium.com |
| Top Green Hydrogen Electrolyzer Manufacturers in India | Green hydrogen electrolyzers designed and manufactured by top Indian companies | Produces hydrogen with zero carbon emissions when powered by renewables Promotes | Higher initial capital and operational costs compared to conventional hydrogen | rkwindmast.com |
| Hydrogen Technology Company in India | OEM for PEM Electrolysers | Greenh offers advanced Cold Storage Units and Packhouses with IoT-enabled | Significantly increases shelf life and reduces food wastage Remote monitoring | May require significant upfront investment for rural communities Dependence on |
| Hydrogen Electrolyzer Manufacturers India – Brise Chemicals | Hydrogen electrolyzer solutions for on-site hydrogen generation, offered by | Local manufacturing and support Integrated solutions for gas generation | brisechemicals.com | |
| Electrolyzer manufacturers – Green H2 World | Various electrolyzer types, including pressurized containerized alkaline | Flexible, modular, and stackable configurations enable custom hydrogen output | Detailed technical specifications like capacity, efficiency, or footprint per | www.greenh2world.com |
| homiHydrogen – We Build Electrolysers | homiHydrogen manufactures electrolysers using all commercially available | Only Indian company producing all major electrolyser technologies Broad | No detailed product specifications or efficiency parameters provided No | homihydrogen.com |
| Hydrogen Gas Plant | Water Electrolysis | Proton Hydrogen – MVS Engineering | MVS offers onsite generation of pure hydrogen (≥99% purity) using water | Wide range of capacities and customizable solutions (from small to very large |
Frequently Asked Questions (FAQs)
What factors should I consider when choosing a hydrogen electrolyzer manufacturer in India?
Look for manufacturers with proven experience, strong technical capabilities, ISO certifications, and a good track record of project delivery. Assess their after-sales support, customization options, and ability to meet industry standards and your specific requirements.
How can I verify the reliability and quality of a manufacturer’s products?
Request product certifications, references from previous clients, and details of completed projects. Visiting the factory and asking for a demonstration or test certificates can also help ensure product reliability and quality.
Are Indian hydrogen electrolyzer manufacturers compliant with international standards?
Many reputable Indian manufacturers comply with global standards such as ISO and CE. Always inquire about specific certifications relevant to your industry and intended application to ensure compliance and safe operation.
Can I get customized solutions from Indian manufacturers?
Yes, most leading Indian manufacturers offer customization to meet your unique capacity, integration, and space requirements. Discuss your needs upfront to ensure the manufacturer can adapt their design accordingly.
How do I compare prices and after-sales service among different manufacturers?
Request detailed quotations, including installation, commissioning, and maintenance costs. Evaluate after-sales service by asking about warranty terms, spare parts availability, and technical support responsiveness to make an informed decision.
