수소 전해조 시장 : 산업 규모, 점유율, 동향, 기회, 예측 - 기술별, 발전 방식별, 최종 이용 산업별, 지역별 및 경쟁(2021-2031년)

The Global Hydrogen Electrolyzer Market is projected for substantial expansion, rising from USD 1.77 billion in 2025 to USD 23.07 billion by 2031, demonstrating a remarkable 53.41% CAGR. This growth is centered on hydrogen electrolyzers, electrochemical devices that efficiently convert water into hydrogen and oxygen using electrical energy, serving as the core technology for producing low-emission green hydrogen. The market's fundamental expansion is propelled by strict governmental directives for decarbonizing heavy industries and the increasing necessity to harness excess renewable energy for grid storage and stability. These are not fleeting trends but represent profound, structural shifts embedded in long-term legislative frameworks and national energy security agendas, rather than mere technological preferences.

However, this promising outlook is tempered by significant challenges, notably high initial capital expenditures and the persistent cost gap between green hydrogen and its fossil fuel counterparts. This economic hurdle is frequently intensified by supply chain constraints for essential manufacturing materials. Despite these financial and logistical obstacles, committed investment in the sector remains robust; the Hydrogen Council reported that global electrolysis capacity reaching the final investment decision stage stood at 26 gigawatts in 2024, underscoring a strong commitment to the industry despite considerable impediments.

Market Driver

The Global Hydrogen Electrolyzer Market is significantly propelled by the implementation of supportive government policies and stringent decarbonization mandates. Governments globally are establishing robust regulatory frameworks and financial incentives designed to narrow the cost difference between renewable and fossil-derived hydrogen. These legislative initiatives effectively lower the risk associated with extensive infrastructure projects, thereby stimulating private sector investment. For instance, the European Commission's April 2024 'European Hydrogen Bank auction results' saw almost EUR 720 million allocated to subsidize domestic production across seven renewable hydrogen projects, clearly validating the technology's strategic importance and directly facilitating new electrolysis capacity deployment.

A second primary driver is the escalating demand for green hydrogen within hard-to-abate industries, which is moving the technology from pilot stages to full commercial integration. Heavy industrial sectors like steel manufacturing and chemical refining are increasingly turning to electrolysis to meet ambitious net-zero targets that cannot be achieved solely through electrification. This industrial pull generates a sustained need for high-capacity systems capable of continuous operation. The International Energy Agency's October 2024 'Global Hydrogen Review' projected global installed electrolyzer capacity to exceed 5 GW by year-end, largely driven by these industrial uses, further supported by rapidly expanding supply chains, with China alone contributing approximately 60% of global electrolyzer manufacturing capacity in 2024, indicating extensive industrial integration.

Market Challenge

The Global Hydrogen Electrolyzer Market is significantly constrained by a substantial economic barrier, primarily stemming from high initial capital expenditures and the notable cost disparity between green hydrogen and fossil fuel alternatives. Even with supportive legislative frameworks, the production cost of hydrogen through electrolysis remains considerably higher than conventional methods. This inherent price premium impedes projects from securing essential offtake agreements with industrial consumers who are highly sensitive to costs, frequently resulting in numerous announced initiatives struggling to progress from the planning phase to construction due to difficulties in achieving financial closure.

This financial impediment directly limits the pace at which planned electrolyzer capacity can achieve commercial operation, causing a significant portion of the project pipeline to remain in pre-development stages. The persistent inability to bridge this cost gap represents a critical bottleneck for market deployment. Illustrating this challenge, the Hydrogen Council reported that global operational capacity for clean hydrogen reached only 1 million tonnes per annum in 2025, which represents a mere fraction of the total committed project pipeline, thereby highlighting the profound difficulty in surmounting economic obstacles to scale the market effectively.

Market Trends

A significant market trend is the commercialization of Solid Oxide Electrolyzer Cell (SOEC) technology, which is reshaping the landscape by providing more efficient solutions for industrial applications requiring heat integration. Distinct from lower-temperature electrolysis methods, SOEC systems leverage waste heat from industrial processes, thereby decreasing the electrical energy needed for electrolysis and making them especially appealing for the production of green ammonia and methanol. This technology is progressing from pilot projects to industrial-scale production, driven by the imperative to decarbonize energy-intensive industries; as evidenced by Topsoe's October 2025 inauguration of Europe's largest SOEC manufacturing facility in Herning, Denmark, with an initial annual capacity of 500 MW, specifically to address this burgeoning industrial demand.

Concurrently, the standardization of modular and containerized electrolyzer units is becoming a prominent trend, aimed at mitigating logistical challenges and lowering on-site construction expenses. Manufacturers are increasingly adopting pre-fabricated, skid-mounted systems designed for easy transport and stacking to achieve gigawatt-scale capacity, which significantly reduces project lead times and installation risks. This strategic pivot towards productized solutions facilitates scalable deployment, aligning effectively with incremental project funding and phased expansion strategies, exemplified by Nel Hydrogen's December 2025 final investment decision to build a manufacturing line capable of producing up to 1 GW annually for its new modularized pressurized alkaline technology platform.

Key Market Players

• Siemens AG
• ITM Power plc
• Air Products and Chemicals, Inc.
• McPhy Energy S.A.
• Cummins Inc.
• Plug Power Inc.
• Thyssenkrupp AG
• Ballard Power Systems Inc.
• Enel Green Power S.p.A.
• Green Hydrogen Systems A/S

Report Scope

In this report, the Global Hydrogen Electrolyzer Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Hydrogen Electrolyzer Market, By Technology

• Proton Exchange Membrane (PEM)
• Alkaline Electrolyzer (AE)
• Solid Oxide Electrolyzer (SOE)
• Anion Exchange Membrane

Hydrogen Electrolyzer Market, By Power Generation

• 500 kW
• 500-2,000 kW
• 2,000 kW

Hydrogen Electrolyzer Market, By End-Use Industry

• Chemical Industry
• Refining
• Power Generation
• Others

Hydrogen Electrolyzer Market, By Region

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • France
  • United Kingdom
  • Italy
  • Germany
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
  • South Korea
• South America
  • Brazil
  • Argentina
  • Colombia
• Middle East & Africa
  • South Africa
  • Saudi Arabia
  • UAE

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Hydrogen Electrolyzer Market.

Available Customizations:

Global Hydrogen Electrolyzer Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Product Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, Trends

4. Voice of Customer

5. Global Hydrogen Electrolyzer Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Technology (Proton Exchange Membrane (PEM), Alkaline Electrolyzer (AE), Solid Oxide Electrolyzer (SOE), Anion Exchange Membrane)
  • 5.2.2. By Power Generation (500 kW, 500-2, 000 kW, 2, 000 kW)
  • 5.2.3. By End-Use Industry (Chemical Industry, Refining, Power Generation, Others)
  • 5.2.4. By Region
  • 5.2.5. By Company (2025)
• 5.3. Market Map

6. North America Hydrogen Electrolyzer Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Technology
  • 6.2.2. By Power Generation
  • 6.2.3. By End-Use Industry
  • 6.2.4. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Hydrogen Electrolyzer Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Technology
      • 6.3.1.2.2. By Power Generation
      • 6.3.1.2.3. By End-Use Industry
  • 6.3.2. Canada Hydrogen Electrolyzer Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Technology
      • 6.3.2.2.2. By Power Generation
      • 6.3.2.2.3. By End-Use Industry
  • 6.3.3. Mexico Hydrogen Electrolyzer Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Technology
      • 6.3.3.2.2. By Power Generation
      • 6.3.3.2.3. By End-Use Industry

7. Europe Hydrogen Electrolyzer Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Technology
  • 7.2.2. By Power Generation
  • 7.2.3. By End-Use Industry
  • 7.2.4. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Hydrogen Electrolyzer Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Technology
      • 7.3.1.2.2. By Power Generation
      • 7.3.1.2.3. By End-Use Industry
  • 7.3.2. France Hydrogen Electrolyzer Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Technology
      • 7.3.2.2.2. By Power Generation
      • 7.3.2.2.3. By End-Use Industry
  • 7.3.3. United Kingdom Hydrogen Electrolyzer Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Technology
      • 7.3.3.2.2. By Power Generation
      • 7.3.3.2.3. By End-Use Industry
  • 7.3.4. Italy Hydrogen Electrolyzer Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Technology
      • 7.3.4.2.2. By Power Generation
      • 7.3.4.2.3. By End-Use Industry
  • 7.3.5. Spain Hydrogen Electrolyzer Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Technology
      • 7.3.5.2.2. By Power Generation
      • 7.3.5.2.3. By End-Use Industry

8. Asia Pacific Hydrogen Electrolyzer Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Technology
  • 8.2.2. By Power Generation
  • 8.2.3. By End-Use Industry
  • 8.2.4. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Hydrogen Electrolyzer Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Technology
      • 8.3.1.2.2. By Power Generation
      • 8.3.1.2.3. By End-Use Industry
  • 8.3.2. India Hydrogen Electrolyzer Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Technology
      • 8.3.2.2.2. By Power Generation
      • 8.3.2.2.3. By End-Use Industry
  • 8.3.3. Japan Hydrogen Electrolyzer Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Technology
      • 8.3.3.2.2. By Power Generation
      • 8.3.3.2.3. By End-Use Industry
  • 8.3.4. South Korea Hydrogen Electrolyzer Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Technology
      • 8.3.4.2.2. By Power Generation
      • 8.3.4.2.3. By End-Use Industry
  • 8.3.5. Australia Hydrogen Electrolyzer Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Technology
      • 8.3.5.2.2. By Power Generation
      • 8.3.5.2.3. By End-Use Industry

9. Middle East & Africa Hydrogen Electrolyzer Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Technology
  • 9.2.2. By Power Generation
  • 9.2.3. By End-Use Industry
  • 9.2.4. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Hydrogen Electrolyzer Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Technology
      • 9.3.1.2.2. By Power Generation
      • 9.3.1.2.3. By End-Use Industry
  • 9.3.2. UAE Hydrogen Electrolyzer Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Technology
      • 9.3.2.2.2. By Power Generation
      • 9.3.2.2.3. By End-Use Industry
  • 9.3.3. South Africa Hydrogen Electrolyzer Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Technology
      • 9.3.3.2.2. By Power Generation
      • 9.3.3.2.3. By End-Use Industry

10. South America Hydrogen Electrolyzer Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Technology
  • 10.2.2. By Power Generation
  • 10.2.3. By End-Use Industry
  • 10.2.4. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Hydrogen Electrolyzer Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Technology
      • 10.3.1.2.2. By Power Generation
      • 10.3.1.2.3. By End-Use Industry
  • 10.3.2. Colombia Hydrogen Electrolyzer Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Technology
      • 10.3.2.2.2. By Power Generation
      • 10.3.2.2.3. By End-Use Industry
  • 10.3.3. Argentina Hydrogen Electrolyzer Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Technology
      • 10.3.3.2.2. By Power Generation
      • 10.3.3.2.3. By End-Use Industry

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends & Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Global Hydrogen Electrolyzer Market: SWOT Analysis

14. Porter's Five Forces Analysis

• 14.1. Competition in the Industry
• 14.2. Potential of New Entrants
• 14.3. Power of Suppliers
• 14.4. Power of Customers
• 14.5. Threat of Substitute Products

15. Competitive Landscape

• 15.1. Siemens AG
  • 15.1.1. Business Overview
  • 15.1.2. Products & Services
  • 15.1.3. Recent Developments
  • 15.1.4. Key Personnel
  • 15.1.5. SWOT Analysis
• 15.2. ITM Power plc
• 15.3. Air Products and Chemicals, Inc.
• 15.4. McPhy Energy S.A.
• 15.5. Cummins Inc.
• 15.6. Plug Power Inc.
• 15.7. Thyssenkrupp AG
• 15.8. Ballard Power Systems Inc.
• 15.9. Enel Green Power S.p.A.
• 15.10. Green Hydrogen Systems A/S

16. Strategic Recommendations

17. About Us & Disclaimer