Struggling to find a reliable electrolyser manufacturer in India? You’re not alone. With dozens of factories promising the latest technology and unbeatable prices, picking the right partner can feel overwhelming. Choosing a top-tier supplier means smoother installations, better efficiency, and long-term support—all crucial for your green hydrogen project’s success. Ready to discover which factories truly stand out? Read on to compare India’s leading electrolyser manufacturers and make an informed decision for your business.
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Top 10 Hydrogen Electrolyzer Manufacturers in India
Product Details:
Hydrogen electrolyzers (alkaline, PEM, AEM, SOE, AMSE, AWE) manufactured in India by leading companies such as Reliance Industries Limited, Hild Electric Private Limited, GreenH Electrolysis, homiHydrogen Private Limited, Avaada Electrolyzer, Greenko Group, and ACME Group. Products include both standard and customized solutions ranging from kW to GW capacity, covering plug-and-play units, integrated hydrogen plants, and advanced models for different industrial uses.
Technical Parameters:
– Electrolyzer types offered: Alkaline, Proton Exchange Membrane (PEM), Anion
– Production capacity range: 10 to 2,000 Nm³/hr (for GreenH Electrolysis),
– Customization available from kilowatt (kW) level up to gigawatt (GW)
– Plug-and-play and integrated hydrogen plant options offered
Application Scenarios:
– Energy sector (including renewable energy integration and storage)
– Transportation (fuel cell vehicles, e-mobility)
– Industrial uses such as ammonia production, steel making, refineries, cement,
– Power generation and decarbonization of heavy industries
Pros:
– Broad technology portfolio (multiple electrolyzer types and technologies
– Comprehensive solutions including R&D, customization, and support for various
– Strong focus on sustainability, decarbonization, and alignment with India’s
– Recognized for large-scale contracts/contracts (e.g., Hild Electric’s 600 MW
Cons:
– Limited availability of explicit performance metrics (efficiency, durability,
– Product information lacks detailed technical data such as operating temperature
– Some offerings are relatively new to the market (e.g., GreenH Electrolysis
Top Electrolyzer Manufacturers in India (2025 Update)
Best Green hydrogen electrolyzer manufacturers in India
Product Details:
Hydrogen electrolyzers produced by leading Indian manufacturers including Reliance Electrolyser Manufacturing Limited, Adani New Industries, L&T Electrolysers, Ohmium International (PEM electrolyzers), and upcoming entrants like Avaada. These devices are used for water electrolysis to generate green hydrogen, leveraging various technologies such as PEM and pressurized alkaline systems.
Technical Parameters:
– Ohmium’s PEM hydrogen electrolyzer operates using 100% renewable energy.
– Ohmium’s initial manufacturing capacity is 500 MW per year, scalable up to 2 GW
– Reliance Electrolyser targets 300 MW electrolyzer capacity and 90,000
– L&T collaborates with McPhy for pressurized alkaline electrolyzer technology.
Application Scenarios:
– Transportation industry
– Oil and gas industry
– Manufacturing and fertilizer industry
– Steel and chemical industry
Pros:
– Increased efficiency
– Environmentally friendly (green hydrogen production)
– Dependable, safe energy source compared to alternatives
Cons:
– Still in early stage development and limited domestic manufacturers
– Current production and installed capacity may be insufficient for 2030/2050 net
Hydrogen Technology Company in India | OEM for PEM Electrolysers
Product Details:
GreenH Electrolysis manufactures PEM-based electrolysers in India for green hydrogen production, offering a range of solutions: plug & play electrolysers, hydrogen refueling stations, hydrogen blending solutions, integrated large-scale systems, and green hydrogen plant development. They also offer free consultancy for energy projects and utilize proprietary H2B2 technology.
Technical Parameters:
– Electrolysers utilize PEM (Proton Exchange Membrane) technology.
– Manufacturing facility with 1000 MW capacity; first phase of 100 MW operational.
– Access to AEM & SOEC technology via R&D pipeline.
– Solutions for large-scale, plug-and-play, and integrated green hydrogen systems.
Application Scenarios:
– Mobility solutions (hydrogen refueling stations, transport fuel).
– Industrial hydrogen supply and blending for decarbonizing processes.
– Development of large-scale green hydrogen plants.
– Grid balancing and energy storage through Power-to-X applications.
Pros:
– Enables clean, renewable hydrogen production with low environmental impact.
– Supports decarbonization across transportation, industry, and energy sectors.
– Adaptable, turnkey solutions tailored for diverse client requirements.
– Technology is proven and used globally via partnership with H2B2.
Cons:
– High production costs due to significant renewable electricity demands.
– Requires extensive infrastructure for production, storage, and transport.
Ohmium launches India’s first green hydrogen electrolyzer gigafactory
Product Details:
Ohmium manufactures Proton Exchange Membrane (PEM) hydrogen electrolyzers for green hydrogen production at its gigafactory in Bengaluru, India, aiming to provide end-to-end solutions for domestic and international deployment.
Technical Parameters:
– Initial manufacturing capacity of approximately 0.5 GW (500 MW) per year, with
– PEM (Proton Exchange Membrane) electrolyzer technology
– Modular, high performance, and high value design
Application Scenarios:
– Fertilizer production
– Refinery processing
– Steel production
– Transportation: methanol blending for conventional vehicles and direct use in
Pros:
– Enables pollution-free, zero-carbon hydrogen production using renewable energy
– Reduces dependence on imported electrolyzer equipment by offering Indian-made
– Supports distributed and scalable applications due to modular design
– Aligns with national energy independence (AatmaNirbhar Bharat) and export hub
Cons:
– No explicit disadvantages or technical limitations are mentioned in the
Electrolysis Equipment Manufacturers in India
Product Details:
Wide range of electrolysis-related equipment including industrial electrodialysers, hydrogen generation rectifiers, water electrolyzers for educational and household use, specialized electrolyzer membranes, PEM and AEM laboratory electrolyzers, chlorine/hypochlorite generators, and electrolyzer hardware.
Technical Parameters:
– Capacity options from small (e.g., 50ml/min, 500ml/min, 3 LPH, 5 LPH, 10 LPH,
– Material options: Stainless steel, PVC, titanium, AEM and AWE membranes
– Automation Grade: Mostly manual, some semi-automatic
– Purification/Filtration Methods: Ultra filtration, membrane technologies (PEM,
Application Scenarios:
– Industrial effluent treatment and water purification
– Hydrogen gas generation for industrial and research use
– Educational demonstrations and laboratory experiments
– Chlorine/hypochlorite production for industries (e.g., dyeing, thermal power
Pros:
– Diverse product range from lab-scale to industrial solutions
– Multiple suppliers with GST verification and high response rates
– Specialized components available (membranes, hardware) for customization
– Options for both Indian and international delivery
Cons:
– Several products specify manual operation, implying limited automation
– Some products lack detailed specifications or pricing (listed as ‘Ask Price’)
– Potentially high capital cost for industrial-scale systems
– Limited information on maintenance requirements and after-sales support
Alkaline Electrolyser Manufacturers List – Green H2 World
Product Details:
A collection of leading manufacturers offering various types of water electrolysers for hydrogen production, including alkaline, AEM (anion exchange membrane), PEM, and solid oxide technologies. Products are available in containerized, modular, and customized configurations for flexible deployment.
Technical Parameters:
– Product types include Alkaline (pressurized), AEM, PEM, and Solid Oxide
– Modular, stackable, and containerized systems available from certain
– Tailor-made electrolyzers available with customized pressure range, flow rates,
– Incorporation of advanced software for fast setup, remote control, and
Application Scenarios:
– On-site industrial hydrogen production
– Integration with renewable energy sources for green hydrogen generation
– Flexible deployment in containerized or modular forms
– Situations requiring customized pressure, flow rate, or gas quality levels
Pros:
– Enable on-demand hydrogen production and reduce/eliminate hydrogen storage needs
– Versatile deployment: modular, stackable, or containerized designs for ease of
– Advanced options for integration with renewable energy and digital control
– Offer potential cost reductions, plant efficiency improvements, enhanced safety
Cons:
– Limited or unspecified technical details such as exact capacity, efficiency, or
– Some benefits (like advanced control and stackable design) may not be present
Hydrogen Electrolyzer Manufacturers India – Brise Chemicals
Product Details:
Brise Chemicals offers hydrogen electrolyzers and related solutions as a leading manufacturer in India. The company also provides a wide range of gas generation and purification equipment, including oxygen, nitrogen, and biogas systems, cryogenic tanks and vaporizers, and hydrogen liquefiers.
Application Scenarios:
– Hydrogen production for industrial applications
– On-site hydrogen generation plants
Pros:
– Comprehensive offerings in gas generation and cryogenic solutions
– Expertise as a leading solution provider in hydrogen electrolyzers
homiHydrogen – We Build Electrolysers
Product Details:
homiHydrogen is an Indian manufacturer specializing in electrolysers using all commercially available technologies: Anion Exchange Membrane (AEM), Solid Oxide Electrolyser (SOE), Alkaline Membrane and Stack Electrolyser (AMSE), Proton Exchange Membrane (PEM), and Alkaline Water Electrolyser (AWE). They offer products and solutions tailored from kilowatt (KW) up to gigawatt (GW) scale, with services including commissioning and maintenance.
Technical Parameters:
– Manufactures AEM, SOE, AMSE, PEM, and AWE electrolyser technologies
– Solutions available from kilowatt to gigawatt scale
– Deep R&D experience: collective 3 million+ hours
– On-ground installation experience in India and overseas
Application Scenarios:
– Green hydrogen generation using renewable energy sources
– Industrial applications requiring scalable hydrogen production
– On-site hydrogen production for energy, transport, or chemical sectors
Pros:
– Only Indian company manufacturing all major electrolyser technologies
– Extensive R&D and practical field experience
– Customizable solutions for various scales and client requirements
– Ability to serve both domestic and international markets
Cons:
– No specific product performance metrics or efficiency data provided
– No clear information on pricing or delivery timelines
Hydrogen Generator | Eastern Electrolyser Ltd. | Uttar Pradesh
Product Details:
Eastern Electrolyser Ltd. specializes in designing, manufacturing, installing, operating, and servicing water electrolysis-based Hydrogen Gas Plants, including Electrolysers, Compressors, Storage Systems, and affiliated end-use equipment. They offer both standard and customized hydrogen generation solutions.
Technical Parameters:
– Capacities, purities, and delivery pressures are tailored to customer
– Hydrogen is produced via water electrolysis process.
– Systems include not only electrolysers but also compressors and storage
Application Scenarios:
– Hydrogen Refuelling Stations for fuel cell and hydrogen internal combustion
– Hydrogen supply for decarbonization in heavy industries such as steelmaking,
– Production of green hydrogen and its derivatives like ammonia, methanol,
– Hydrogen production for electricity generation using hydrogen fuel cells
– Hydrogen–CNG gas blending systems for gas supply networks.
Pros:
– Over 30 years of experience in hydrogen plant solutions.
– Customization for client-specific requirements in terms of capacity, purity,
– End-to-end solutions including design, manufacturing, installation, and
– Wide application across multiple industrial and energy sectors.
Cons:
– Technical specifications (such as output rates, purity levels, efficiency) are
– No pricing or comparative analysis to alternatives is mentioned.
– Potential drawbacks of the water electrolysis process (e.g., energy intensity)
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 10 Hydrogen Electrolyzer Manufacturers in India | Hydrogen electrolyzers (alkaline, PEM, AEM, SOE, AMSE, AWE) manufactured in | Broad technology portfolio (multiple electrolyzer types and technologies | Limited availability of explicit performance metrics (efficiency, durability, | in.solutions.kompass.com |
| Top Electrolyzer Manufacturers in India (2025 Update) | www.blackridgeresearch.com | |||
| Best Green hydrogen electrolyzer manufacturers in India | Hydrogen electrolyzers produced by leading Indian manufacturers including | Increased efficiency Environmentally friendly (green hydrogen production) Depend | Still in early stage development and limited domestic manufacturers Current | mind2markets.com |
| Hydrogen Technology Company in India | OEM for PEM Electrolysers | GreenH Electrolysis manufactures PEM-based electrolysers in India for green | Enables clean, renewable hydrogen production with low environmental impact | High production costs due to significant renewable electricity demands |
| Ohmium launches India’s first green hydrogen electrolyzer gigafactory | Ohmium manufactures Proton Exchange Membrane (PEM) hydrogen electrolyzers for | Enables pollution-free, zero-carbon hydrogen production using renewable | No explicit disadvantages or technical limitations are mentioned in the | www.ohmium.com |
| Electrolysis Equipment Manufacturers in India | Wide range of electrolysis-related equipment including industrial | Diverse product range from lab-scale to industrial solutions Multiple suppliers | Several products specify manual operation, implying limited automation Some | m.indiamart.com |
| Alkaline Electrolyser Manufacturers List – Green H2 World | A collection of leading manufacturers offering various types of water | Enable on-demand hydrogen production and reduce/eliminate hydrogen storage | Limited or unspecified technical details such as exact capacity, efficiency, or | www.greenh2world.com |
| Hydrogen Electrolyzer Manufacturers India – Brise Chemicals | Brise Chemicals offers hydrogen electrolyzers and related solutions as a | Comprehensive offerings in gas generation and cryogenic solutions Expertise as | brisechemicals.com | |
| homiHydrogen – We Build Electrolysers | homiHydrogen is an Indian manufacturer specializing in electrolysers using all | Only Indian company manufacturing all major electrolyser technologies Extensive | No specific product performance metrics or efficiency data provided No clear | homihydrogen.com |
| Hydrogen Generator | Eastern Electrolyser Ltd. | Uttar Pradesh | Eastern Electrolyser Ltd. specializes in designing, manufacturing, installing, | Over 30 years of experience in hydrogen plant solutions. Customization for |
Frequently Asked Questions (FAQs)
How can I identify reputable electrolyser manufacturers in India?
Start by searching industry directories, trade associations, and online platforms like IndiaMART. Look for manufacturers with strong track records, certifications, and positive client reviews. Attending energy or hydrogen-related expos in India can also help you connect directly with reliable suppliers.
What certifications should I look for in an electrolyser manufacturer?
Key certifications include ISO 9001 for quality management, ISO 14001 for environmental standards, and CE marking if exporting to Europe. Additionally, check for specific test reports or standards relevant to hydrogen production, such as compliance with IEC regulations.
How do I compare different manufacturers’ products and prices effectively?
Request detailed quotations, product specifications, and after-sales service terms from several manufacturers. Compare the efficiency, lifespan, and maintenance requirements of their electrolysers. Don’t base your decision on price alone; consider overall value, service, and reliability as well.
Can I visit the factory before making a purchase?
Most reputable manufacturers welcome factory visits as it builds trust and showcases their capabilities. Arrange a tour to inspect production processes, quality control practices, and discuss any customization needs. It’s a great way to verify professionalism and manufacturing standards.
What kind of after-sales support should I expect from manufacturers?
A good manufacturer should offer installation support, operator training, regular maintenance, spare parts supply, and prompt technical assistance. Reliable after-sales service ensures smooth operations and minimizes downtime, so clarify these terms before signing any contracts.
