Top 10 Chinese Alkaline Electrolysis Firms, Sungrow’s 3 GW Capacity & 60% Cost Drops (2025 to 2026)

An analysis of China’s electrolyzer sector reveals a market poised to dominate the global green hydrogen supply chain, driven by rapid industrialization, aggressive state-backed scaling, and dramatic cost reductions. Chinese manufacturers have achieved a decisive cost advantage, with alkaline electrolyzer systems priced at a fraction of Western equivalents, fundamentally reshaping the competitive landscape for 2025 and beyond. This is fueled by staggering manufacturing capacities, with market leader Peric reaching 6.5 GW annually and vertically integrated players like LONGi and Sungrow leveraging their renewable energy expertise to offer complete, low-cost green hydrogen solutions. The dominant theme is the commoditization of electrolyzer manufacturing, mirroring China’s successful solar PV strategy, which has created a massive domestic oversupply and is now forcing an aggressive push into international markets.

Key Chinese Electrolyzer Manufacturers and Capacity

The following firms represent the top-tier of China’s electrolyzer manufacturing base, ranked by their projected annual production capacity as of early 2026. The market is overwhelmingly concentrated on mature Alkaline (ALK) technology.

1. Peric

Company: Peric
Annual Manufacturing Capacity: 6.5 GW
Primary Technology: Alkaline (ALK)
Source: ELECTROLYZERS FOR HYDROGEN PRODUCTION

2. Elion

Company: Elion
Annual Manufacturing Capacity: 5.0 GW
Primary Technology: Alkaline (ALK)
Source: ELECTROLYZERS FOR HYDROGEN PRODUCTION

3. LONGi

Company: LONGi
Annual Manufacturing Capacity: 3.5 GW
Primary Technology: Alkaline (ALK)
Source: ELECTROLYZERS FOR HYDROGEN PRODUCTION

4. Sungrow

Company: Sungrow
Annual Manufacturing Capacity: 3.0 GW
Primary Technology: Alkaline (ALK), PEM
Source: ELECTROLYZERS FOR HYDROGEN PRODUCTION

5. Guofu

Company: Guofu
Annual Manufacturing Capacity: 2.5 GW
Primary Technology: Alkaline (ALK)
Source: ELECTROLYZERS FOR HYDROGEN PRODUCTION

6. Cockerill Jingli Hydrogen

Company: Cockerill Jingli Hydrogen
Annual Manufacturing Capacity: 2.0 GW (Est.)
Primary Technology: Alkaline (ALK)
Source: Why China’s success in solar PV might not translate to electrolyzers

7. SANY Hydrogen

Company: SANY Hydrogen
Annual Manufacturing Capacity: 2.0 GW (Est.)
Primary Technology: Alkaline (ALK), PEM
Source: Why China’s success in solar PV might not translate to electrolyzers

8. Mingyang Smart Energy

Company: Mingyang Smart Energy
Annual Manufacturing Capacity: 1.5 GW (Est.)
Primary Technology: Alkaline (ALK), PEM
Source: Why China’s success in solar PV might not translate to electrolyzers

9. Shandong Saikesaisi

Company: Shandong Saikesaisi
Annual Manufacturing Capacity: 1.0 GW (Est.)
Primary Technology: Alkaline (ALK)
Source: Why China’s success in solar PV might not translate to electrolyzers

10. Envision

Company: Envision
Annual Manufacturing Capacity: 1.0 GW (Est.)
Primary Technology: Alkaline (ALK)
Source: Why China’s success in solar PV might not translate to electrolyzers

Top Chinese Electrolyzer Manufacturers (2026)

Alkaline Electrolysis Applications, Peric’s 6.5 GW Industrial Focus

The applications targeted by these manufacturers reveal a clear strategy focused on industrial-scale decarbonization and integrated energy solutions. The core of the market is dominated by state-owned enterprises like Peric (6.5 GW capacity) and Elion (5.0 GW capacity), which primarily supply large, low-cost Alkaline (ALK) systems for domestic industrial and chemical sectors. This approach leverages mature technology to achieve economies of scale. In parallel, a second strategic front is led by vertically integrated renewable energy giants. Companies like solar leader LONGi (3.5 GW) and inverter specialist Sungrow (3.0 GW) have entered the market to create synergistic “power-to-X” offerings, bundling their own low-cost solar panels and power electronics with their electrolyzers. This allows them to offer complete, cost-competitive green hydrogen project solutions, a significant competitive advantage over standalone equipment manufacturers.

Global Competition, China’s 57% Cheaper Electrolyzer Stacks

China’s manufacturing scale is profoundly altering the geography of the hydrogen economy. With an estimated ~65% of the global electrolyzer project pipeline, China has established an unparalleled production base. However, this rapid expansion has created a significant domestic imbalance; operational capacity hit 39 GW in 2024, while domestic demand was only 1.1 GW. This oversupply is the primary catalyst forcing manufacturers to target international markets aggressively. Chinese electrolyzer stacks, priced 57% cheaper than Western counterparts at $114-$142/k W, are highly disruptive. This cost pressure is forcing a strategic re-evaluation by non-Chinese firms. Meanwhile, Chinese companies like Sungrow are already winning contracts abroad, including supplying electrolyzers for Africa’s largest green hydrogen project, signaling a strategic push to lead in cost-sensitive emerging markets and challenge incumbents in established ones.

China’s Electrolyzer Oversupply Fuels Global Expansion

A massive gap between China’s 39 GW electrolyzer manufacturing capacity and its 1.1 GW domestic demand is forcing an aggressive push into global markets. This expansion is powered by Chinese stacks that are 57% cheaper than Western equivalents.

(Source: S&P Global)

36.7 GW, China’s Alkaline Technology Scale and Maturity

These developments signal the advanced maturity of Alkaline (ALK) electrolysis technology, which has become a commoditized industrial product in China. ALK technology accounts for 36.7 GW of China’s total manufacturing capacity, confirming its status as the workhorse of the country’s hydrogen strategy. The focus on this proven, lower-cost technology has been key to achieving the dramatic price reductions that now define the market. While ALK systems form the foundation, the industry is not static. Leading firms are also investing in next-generation technologies to maintain their competitive edge. Companies like Sungrow and SANY Hydrogen are developing Proton Exchange Membrane (PEM) systems, which offer higher efficiency and a smaller footprint, positioning them to compete in different market segments. Furthermore, strategic partnerships, such as those involving Evonik’s Anion Exchange Membrane (AEM) technology, indicate a forward-looking effort to blend the cost advantages of ALK with the performance benefits of PEM, ensuring China remains at the forefront of electrolyzer innovation.

Chinese Alkaline Electrolyzers Dominate on Cost

The maturity of China’s alkaline (ALK) technology is reflected in a dramatic cost advantage, with systems being 50-60% cheaper than Western counterparts. This price difference confirms ALK’s status as a commoditized industrial product in China.

(Source: CRU Group)

Sungrow’s Global Push, Integrated Green Hydrogen Solutions in 2026

The critical strategic action to watch in 2026 is the success rate of vertically integrated Chinese firms like Sungrow and LONGi in securing large-scale international projects by bundling low-cost renewables with low-cost electrolyzers. Their ability to offer a complete green hydrogen solution from a single entity presents a formidable challenge to the traditional, multi-party project development model prevalent in the West.

• If Chinese electrolyzers, priced up to 4 x lower than Western systems, begin to win major tenders in Europe and the Middle East despite potential trade barriers, watch for Western manufacturers to accelerate partnerships and focus exclusively on high-efficiency PEM and SOEC technologies where they may still retain a performance advantage.
• If Chinese firms successfully replicate their domestic production costs, which have already achieved green hydrogen at $2.3/kg in regions like Xinjiang, in their overseas projects, this could mean that global decarbonization timelines for heavy industry and shipping accelerate faster than current models predict.
• If Sungrow’s contract for Africa’s largest green hydrogen facility becomes a template for future deals, watch for a rapid increase in similar integrated project announcements in South America and Southeast Asia, fundamentally reshaping the geography of green energy production and supply chains.

Falling Costs Drive China’s Integrated Hydrogen Strategy

A steep decline in Chinese electrolyzer stack costs, from $0.36M/MW in 2021 to $0.13M/MW in 2024, enables the global strategy of bundling low-cost equipment. This trend is crucial for firms like Sungrow offering integrated green hydrogen solutions.

(Source: CRU Group)

The questions your competitors are already asking

This report covers one angle of the global electrolyzer market’s competitive disruption by Chinese manufacturers. The questions that matter most depend on your work.

• Which Chinese electrolyzer companies, like Sungrow and Peric, are gaining ground, and which Western incumbents are at risk?
• What is the outlook for Chinese electrolyzer exports and their impact on European and North American hydrogen projects by 2026?
• How do Chinese alkaline electrolyzers compare to Western PEM electrolyzers on cost, performance, and bankability?
• What is the detailed cost breakdown of a Chinese alkaline electrolyzer system, and how is a 30-60% cost reduction achieved?

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

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