Top 10 Green Hydrogen Makers, 6.5 GW PERIC Scale & Cummins’ 35 MW Linde Deal (2024-2026)

The global green hydrogen electrolyzer market is rapidly industrializing, creating a distinct bifurcation between high-volume, low-cost Chinese manufacturers and performance-focused Western players. Chinese firms, led by PERIC Hydrogen Technologies, are leveraging immense scale to exert downward price pressure globally, while Western counterparts like Thyssenkrupp Nucera and Cummins focus on technology bankability to secure large-scale projects in policy-supported markets. The dominant theme for 2025 is this intense price-versus-performance competition, where Western manufacturers must secure major orders, such as the 1 GW shipped by Thyssenkrupp Nucera in 2024 for projects like NEOM, to justify gigafactory expansions. Government incentives, particularly the U.S. Inflation Reduction Act, are the primary catalyst de-risking these massive capital investments and shaping the competitive landscape.

1. PERIC’s 6.5 GW Manufacturing Scale

Company: PERIC Hydrogen Technologies
Installation Capacity: 6.5 GW projected annual manufacturing capacity
Applications: Dominating the Chinese domestic market and applying global price pressure with large-scale Alkaline and PEM systems.
Source: ELECTROLYZERS FOR HYDROGEN PRODUCTION

2. John Cockerill’s 5 GW+ Alkaline Capacity

Company: John Cockerill
Installation Capacity: 5.0+ GW projected annual manufacturing capacity
Applications: Supplying multi-megawatt alkaline electrolyzers for large-scale green hydrogen projects across the globe.
Source: Top Five Hydrogen Electrolyzer Manufacturers in the World!

3. Thyssenkrupp’s 1 GW Shipment for NEOM

Company: Thyssenkrupp Nucera
Installation Capacity: Approximately 1 GW shipped in 2024
Applications: Providing large-scale alkaline electrolyzer modules for major industrial projects, notably the NEOM green hydrogen plant.
Source: BNEF reveals top ten hydrogen electrolyser makers in the world by …

4. Plug Power’s 317 MW Shipment Milestone

Company: Plug Power
Installation Capacity: Over 317 MW shipped across 70+ units by the end of 2025
Applications: Vertically integrated green hydrogen production and supporting fuel cell applications in mobility and stationary power.
Source: Plug Power 2025: A Year of Momentum, Milestones, and Meaningful …

5. Cummins’ 35 MW PEM System for Linde

Company: Cummins (Accelera)
Installation Capacity: 35 MW PEM electrolyzer system
Applications: Supplying hydrogen for industrial use at Linde’s Niagara Falls facility, marking a record-sized deployment for Cummins in 2025.
Source: Top 5 Green Hydrogen Companies Worldwide – Mark Ntel Advisors

6. Cummins’ 5 MW Partnership with Tyczka

Company: Cummins (Accelera)
Installation Capacity: 5 MW system producing 2.2 tons of hydrogen daily
Applications: Providing a PEM electrolyzer to partner Tyczka Hydrogen Gmb H for green hydrogen production.
Source: Accelera by Cummins partners with Tyczka Hydrogen Gmb H to …

7. Sunfire’s 100 MW Project for RWE

Company: Sunfire
Installation Capacity: 100 MW pressurized alkaline electrolyzer
Applications: Building a large-scale electrolyzer for industrial partner RWE to support green hydrogen production targets.
Source: Sunfire BUILDS 100-MEGAWATT-ELECTROLYZER FOR RWE

8. Sunfire’s SOEC Deployment at Neste Refinery

Company: Sunfire
Installation Capacity: World’s largest SOEC electrolyzer at startup
Applications: High-efficiency hydrogen production integrated with industrial waste heat at Neste’s Rotterdam refinery.
Source: World’s Largest SOEC Electrolyzer Started up at Neste’s Rotterdam …

Table: Key Green Hydrogen Electrolyzer Projects (2024-2026)

$1, 700/k W Alkaline & PEM Costs Shape Industrial Hydrogen Use

The diversity of applications, from massive industrial sites to smaller distributed systems, reflects a market driven by pragmatic cost-benefit analysis. The choice between technologies is heavily influenced by capital cost, with installed Alkaline systems around $1, 700/k W and PEM systems closer to $2, 000/k W in 2024. This cost differential makes alkaline electrolyzers, supplied by giants like Thyssenkrupp Nucera and John Cockerill, the preferred choice for large, constant-load industrial applications like the NEOM project, where minimizing CAPEX is paramount. In contrast, the higher cost of PEM systems from companies like Cummins and Plug Power is justified in applications that require rapid response times to pair with intermittent renewables or demand high-purity hydrogen, indicating a strategic split in market adoption based on operational needs.

Alkaline vs. PEM Cost Breakdown

This chart illustrates the cost trade-offs between Alkaline and PEM technologies mentioned in the section, showing that mature Alkaline systems offer a cheaper alternative to more expensive PEM systems.

(Source: ClimateSort)

China vs West: PERIC’s 6.5 GW Capacity Dominates Production

A stark geographical divide defines the electrolyzer manufacturing landscape. China, represented by firms like PERIC (6.5 GW capacity) and LONGi Hydrogen, has established a commanding lead in production volume and aggressive pricing, with Chinese alkaline systems projected to cost as little as $248/k W by 2025. This has allowed Chinese manufacturers to saturate their domestic market and exert significant price pressure worldwide. In response, Western manufacturers in Europe and the U.S., including Siemens Energy and Plug Power, are leveraging government support like the Inflation Reduction Act to focus on bankability, performance guarantees, and securing large orders within protected markets. Projects like Cummins’ 35 MW system for Linde in Niagara Falls exemplify this strategy of embedding advanced technology within established Western industrial ecosystems.

China Widens Electrolyzer Price Gap

This chart directly supports the section’s focus on the China vs. West dynamic, visualizing the significant cost advantage of Chinese alkaline systems and projecting cost reductions through 2025.

(Source: pv magazine USA)

SOEC Tech, Sunfire’s 100 MW Project Shows High-Efficiency Niche

These deployments reveal a market with three distinct technology maturity levels. Alkaline water electrolysis (AWE) is the most mature and commercially dominant technology, holding an estimated 55% market share in 2025 due to its reliability and lower cost. Proton Exchange Membrane (PEM) electrolysis is rapidly scaling and gaining market share, projected to reach nearly 40% by 2026, driven by its operational flexibility. The most revealing trend, however, is the emergence of Solid Oxide Electrolysis (SOEC) as a commercially viable niche technology. While only projected to be 3% of manufacturing capacity, Sunfire’s deployment of the world’s largest SOEC at Neste’s Rotterdam refinery demonstrates its superior electrical efficiency is highly valuable in industrial settings with available waste heat. This signals a move from pilot to industrial-scale application for SOEC, carving out a crucial role in hard-to-abate sectors.

Electrolyzer Technology Market Share Forecast

This chart illustrates the evolving market share among the three technology types discussed in the section, showing Alkaline’s continued dominance challenged by the growth of PEM and emerging SOEC.

(Source: pv magazine USA)

Thyssenkrupp Nucera’s 1 GW Shipment Signals Large Project Focus

The critical strategic imperative for 2025-2026 is the race for Western electrolyzer manufacturers to secure large-scale, bankable offtake agreements that can justify their gigafactory investments against a backdrop of intense price pressure from Chinese competitors. Success will be determined not just by technology but by the ability to lock in long-term, multi-megawatt contracts.

• The shipment of 1 GW by Thyssenkrupp Nucera in 2024, largely destined for the NEOM project, is a clear signal that a handful of giga-scale projects are currently anchoring the order books of major Western alkaline producers.
• Cummins’ dual strategy of supplying a record 35 MW PEM system to an industrial gas leader like Linde while also partnering with Tyczka Hydrogen on a 5 MW plant shows a focus on embedding its technology within diverse industrial hydrogen supply chains.
• The successful startup of Sunfire’s high-temperature SOEC electrolyzer at Neste’s refinery proves that advanced, higher-cost technologies can win in niche applications where their unique efficiency advantages create a compelling business case.
• The persistent 3.5-4 x cost advantage held by Chinese alkaline systems means that Western manufacturers who fail to secure these policy-supported, large-scale contracts will face significant challenges in competing on both volume and price in the global market.

Global Electrolyzer Delivery Trends

This chart provides context for the section’s focus on large projects, showing the annual delivery volumes that manufacturers like Thyssenkrupp Nucera are contributing to and competing for.

(Source: LinkedIn)

The questions your competitors are already asking

This report covers one angle of the industrial race to scale electrolyzer manufacturing. The questions that matter most depend on your work.

• Which companies are gaining or losing ground in the electrolyzer market’s bifurcation between low-cost Chinese and performance-focused Western players?
• What is the outlook for the dollar per MW cost curve for PEM vs. Alkaline electrolyzers through 2025?
• How do PEM, Alkaline, and SOEC electrolyzers compare on cost, performance, and bankability for gigawatt-scale projects?
• Which large-scale project developers are adopting Western electrolyzers from Thyssenkrupp Nucera and Cummins versus Chinese systems from PERIC?

This report does not answer these. Enki Brief Pro does.

Your question, your angle, your framework. SWOT, PESTL, scenario modelling. The same niche depth, built around the decision your work actually depends on.

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