Market overview
The global electrolyzer catalyst inks market is worth USD 148 mn in 2026 and is forecast to reach USD 709 mn by 2036, growing at a 17.0% CAGR. China is the largest country market and PEM is the largest by electrolyzer type segment.
| Scope | Catalyst inks for PEM and alkaline-membrane water electrolyzers: iridium oxide anode and platinum-on-carbon cathode inks coated onto membranes and gas diffusion layers. |
|---|---|
| Industry | Chemicals and Materials |
| Value 2025 | USD 125 mn |
| Value 2026 | USD 148 mn |
| Value 2036 | USD 709 mn |
| CAGR 2026-2036 | 17.0% |
| Volume 2026 | 9,633 kilograms |
| Volume 2036 | 56,669 kilograms |
| Average price 2026 | USD 15,310 per kilogram |
| Report price | Starts from USD 1,999 |
| Published | November 2026 |
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Electrolyzer Catalyst Inks market size and forecast, 2026-2036
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Year | Market value |
|---|---|
| 2026 | USD 148 mn |
| 2027 | USD 173 mn |
| 2028 | USD 202 mn |
| 2029 | USD 236 mn |
| 2030 | USD 276 mn |
| 2031 | USD 323 mn |
| 2032 | USD 378 mn |
| 2033 | USD 443 mn |
| 2034 | USD 518 mn |
| 2035 | USD 606 mn |
| 2036 | USD 709 mn |
Electrolyzer Catalyst Inks market segmentation
By electrolyzer type
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| PEM | 78.0% | 70.7% | USD 115 mn | 15.8% |
| Anion exchange membrane | 12.0% | 23.0% | USD 18 mn | 24.8% |
| Alkaline and others | 10.0% | 6.4% | USD 15 mn | 11.9% |
By electrode
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Anode ink (iridium) | 58.0% | 49.4% | USD 86 mn | 15.1% |
| Cathode ink (platinum) | 34.0% | 40.7% | USD 50 mn | 19.1% |
| Interlayer and ionomer inks | 8.0% | 10.0% | USD 12 mn | 19.6% |
By buyer
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Membrane electrode assembly makers | 55.0% | 55.6% | USD 81 mn | 17.1% |
| Electrolyzer manufacturers | 30.0% | 31.6% | USD 44 mn | 17.6% |
| Research and pilot users | 15.0% | 12.8% | USD 22 mn | 15.1% |
By catalyst material
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Iridium-based | 34.0% | 28.0% | USD 50 mn | 14.8% |
| Platinum-based | 26.0% | 24.0% | USD 38 mn | 16.1% |
| Nickel-based | 18.0% | 22.0% | USD 27 mn | 19.4% |
| Ruthenium-based | 12.0% | 14.0% | USD 18 mn | 18.8% |
| Non-PGM alloys | 10.0% | 12.0% | USD 15 mn | 19.1% |
By ionomer binder
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| PFSA ionomer | 62.0% | 52.0% | USD 91 mn | 15.0% |
| Hydrocarbon ionomer | 18.0% | 24.0% | USD 27 mn | 20.4% |
| Anion exchange ionomer | 20.0% | 24.0% | USD 30 mn | 19.1% |
Top 25 countries for electrolyzer catalyst inks by revenue
Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 93.5% of 2026 revenue and the 25 countries below together hold 98.8%.
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| # | Country | Value 2026 | Share 2026 | Value 2036 | CAGR 2026-36 |
|---|---|---|---|---|---|
| 1 | China | USD 38 mn | 26.0% | USD 213 mn | 18.7% |
| 2 | Germany | USD 24 mn | 16.0% | USD 94 mn | 14.8% |
| 3 | United States | USD 22 mn | 15.0% | USD 104 mn | 16.8% |
| 4 | United Kingdom | USD 12 mn | 8.0% | USD 47 mn | 14.8% |
| 5 | Japan | USD 10 mn | 7.0% | USD 38 mn | 13.8% |
| 6 | South Korea | USD 8.8 mn | 6.0% | USD 50 mn | 18.8% |
| 7 | France | USD 7.4 mn | 5.0% | USD 32 mn | 15.8% |
| 8 | Norway | USD 5.9 mn | 4.0% | USD 23 mn | 14.8% |
| 9 | India | USD 5.2 mn | 3.5% | USD 47 mn | 24.7% |
| 10 | Netherlands | USD 4.4 mn | 3.0% | USD 18 mn | 14.9% |
| 11 | Spain | USD 1.1 mn | 0.8% | USD 5.1 mn | 16.4% |
| 12 | Australia | USD 0.83 mn | 0.6% | USD 3.9 mn | 16.8% |
| 13 | Denmark | USD 0.68 mn | 0.5% | USD 3.1 mn | 16.5% |
| 14 | Sweden | USD 0.60 mn | 0.4% | USD 2.7 mn | 16.1% |
| 15 | Belgium | USD 0.55 mn | 0.4% | USD 2.4 mn | 16.0% |
| 16 | Switzerland | USD 0.50 mn | 0.3% | USD 2.3 mn | 16.3% |
| 17 | Canada | USD 0.47 mn | 0.3% | USD 2.1 mn | 16.2% |
| 18 | Chile | USD 0.44 mn | 0.3% | USD 2.3 mn | 17.8% |
| 19 | Saudi Arabia | USD 0.41 mn | 0.3% | USD 2.2 mn | 18.2% |
| 20 | United Arab Emirates | USD 0.40 mn | 0.3% | USD 2.1 mn | 17.8% |
| 21 | Oman | USD 0.38 mn | 0.3% | USD 2.1 mn | 18.3% |
| 22 | Egypt | USD 0.37 mn | 0.2% | USD 2.0 mn | 18.3% |
| 23 | Finland | USD 0.35 mn | 0.2% | USD 1.6 mn | 16.0% |
| 24 | Austria | USD 0.34 mn | 0.2% | USD 1.5 mn | 15.9% |
| 25 | Portugal | USD 0.34 mn | 0.2% | USD 1.5 mn | 15.9% |
| Rest of world | USD 1.8 mn | 1.2% | USD 7.2 mn | 14.9% |
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
Competitive landscape
Group 1: Global leaders
- Johnson Matthey
- Umicore
- Heraeus
- Tanaka Kikinzoku
- Chemours
Group 2: Regional and specialist players
- Fuel Cell Store
- Greenerity
- W. L. Gore & Associates
- Ion Power
- Evonik
- Furuya Metal
- Cataler
- Ceimig
Group 3: Emerging and niche players
- Pajarito Powder
- Dioxide Materials
- Ionomr Innovations
Research methodology
Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the electrolyzer catalyst inks market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.
The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 17.0% is calculated from the resulting values.
The market is divided by electrolyzer type, by electrode, by buyer, by catalyst material, by ionomer binder. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.
Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.
Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.
Frequently asked questions
How big is the electrolyzer catalyst inks market?
The global electrolyzer catalyst inks market is estimated at USD 125 mn in 2025 and USD 148 mn in 2026.
How fast will the electrolyzer catalyst inks market grow?
It is forecast to reach USD 709 mn by 2036, a compound annual growth rate of 17.0% from 2026, an increase of USD 562 mn.
Which country is the largest market for electrolyzer catalyst inks?
China is the largest market by revenue at USD 38 mn in 2026, 26.0% of the global total. The three largest countries together hold 57.0%.
Which country is growing fastest?
Among the ten largest markets, India is growing fastest at 24.7% a year from 2026 to 2036.
Which electrolyzer catalyst inks segment is largest?
In the by electrolyzer type split, PEM is the largest segment with 78.0% of 2026 revenue.
Who are the leading electrolyzer catalyst inks companies?
Global leaders include Johnson Matthey, Umicore, Heraeus, Tanaka Kikinzoku.
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