Gas fermentation and carbon capture utilization in 2026: overview
Gas fermentation uses microorganisms to convert carbon monoxide, carbon dioxide or syngas into fuels, chemicals and biomass. It can valorize industrial off-gases or captured carbon, but its economics depend on feed-gas conditioning, hydrogen supply, microbial productivity and the transfer of poorly soluble gases into broth. The field spans acetogenic syngas conversion and hydrogenotrophic CO₂ fixation, with outputs extending from chemicals to protein and materials.
Recent work is extending both organisms and products. A September 2026 study from University of Borås and RISE Research Institutes of Sweden investigates nutrient drivers of hydrogen production from syngas. Also in September 2026, University of Queensland researchers reported a thermotolerant Cupriavidus necator H16 mutant aimed at reducing cooling needs. A July 2026 study from Universidad De Valladolid examines continuous syngas conversion to hydroxyectoine and microbial protein. These directions pair strain engineering and coproducts with reactor design, while gas transfer and hydrogen supply remain scale-up constraints.
- 1Mass-transfer bottleneck: Reactor and mass-transfer engineering is the only listed approach with positive recent-window growth, rising 35.5% as gas delivery remains a scale-up constraint.
- 2Broader product slate: Recent studies extend syngas and CO₂ conversion beyond fuels, including continuous co-production of hydroxyectoine and microbial protein reported in July 2026.
- 3Research-IP divergence: Publications grew 32.4% in the last 12 months while patents fell 59.0%, indicating that research activity has not translated into equivalent patent activity.
Top organizations working on gas fermentation and carbon capture utilization
Ranked by Linknovate activity score · last 24 monthsThe activity score adds up the relevance of every patent, publication, grant and news item linking an organization to gas fermentation and carbon capture utilization. Showing 7 of 3,000 organizations.
| # | Organization | Approach | Signals (24 mo) | Momentum | Why it matters |
|---|---|---|---|---|---|
| 1 | 
Chinese Academy of Sciences CAS
Research · China |
CO-rich syngas conversion | PUB 289 | -51% | Recently, research associated with the academy examined a CO₂-fixation cascade using Clostridium ljungdahlii and Yarrowia lipolytica for single-cell protein production. Its work also covers pH-dependent regulation of CO fermentation by C. ljungdahlii. |
| 2 | 
University of Chinese Academy of Sciences
Research · China |
CO-rich syngas conversion | PUB 245 | -53% | Research associated with the university examines how pH regulates metabolism and ethanol synthesis in Clostridium ljungdahlii during CO fermentation. |
| 3 | 
Tsinghua University
Research · China |
General | PUB 218 · NEWS 13 | -53% | Recently, research associated with the university investigated chloride-engineered materials to promote CO selectivity during integrated CO₂ capture and hydrogenation. Its work also examines integrated capture and methanation. |
| 4 | 
Zhejiang University
Research · China |
General | PUB 148 | -64% | Research associated with the university assesses integrated CO₂ capture and methanation, including process performance and life-cycle impacts. Other work addresses capture and utilization pathways in industry. |
| 5 | 
Tianjin University
Research · China |
General | PUB 153 | -70% | Research associated with the university explores coupling CO₂ capture with microalgal conversion and product recovery. It also studies integrated CO₂ capture and methanation. |
| 6 | 
LanzaTech Inc.
Corporate · United States |
CO-rich syngas conversion | PAT 14 · PUB 5 NEWS 76 |
-33% | Recently, LanzaTech reported progress toward certification for recycled-carbon fuels in China. Its gas-fermentation platform converts carbon-rich industrial gases and syngas into fuels and chemicals, and it has pursued integrated carbon-capture and utilization projects. |
| 7 | 1U
12579Southeast University
Research |
General | PUB 132 | -65% | Research associated with the university examines integrated carbon capture and dry reforming of methane, alongside other CO₂-utilization pathways. |
| 8 | ··Hidden organizationCompany | Approach | PAT 00 · PUB 00 GRANTS 0 · NEWS 00 | +00% | Available to registered users. |
| 9 | ··Hidden organizationCompany | Approach | PAT 00 · PUB 00 GRANTS 0 · NEWS 00 | +00% | Available to registered users. |
| 10 | ··Hidden organizationCompany | Approach | PAT 00 · PUB 00 GRANTS 0 · NEWS 00 | +00% | Available to registered users. |
Startups to watch and leading research centers
Startups to watch 18 total
Solar Foods LtdFinlandSolar Foods uses hydrogen-oxidizing microbes to convert CO₂, hydrogen and oxygen into protein biomass, with renewable electricity supplying the hydrogen.- ··Hidden startupCountryAvailable to registered users, with funding and founding year.
- ··Hidden startupCountryAvailable to registered users, with funding and founding year.
Leading research institutions 2,487 total
- Chinese Academy of Sciences CASChinaRecently, research associated with the academy examined a CO₂-fixation cascade using Clostridium ljungdahlii and Yarrowia lipolytica for single-cell protein production. Its work also covers pH-dependent regulation of CO fermentation by C. ljungdahlii.
- University of Chinese Academy of SciencesChinaResearch associated with the university examines how pH regulates metabolism and ethanol synthesis in Clostridium ljungdahlii during CO fermentation.
- Tsinghua UniversityChinaRecently, research associated with the university investigated chloride-engineered materials to promote CO selectivity during integrated CO₂ capture and hydrogenation. Its work also examines integrated capture and methanation.
- ··Hidden research institutionCountryAvailable to registered users, with their key researchers.
- ··Hidden research institutionCountryAvailable to registered users, with their key researchers.
Where gas fermentation and carbon capture utilization innovation happens
Share of documents with at least one organization from each country.
Open the interactive map with all 3,000 organizationsMain technical approaches
Last 24 months| Approach | What it is | Documents | Leading organizations |
|---|---|---|---|
| CO-rich syngas conversion | Acetogenic microbes convert carbon monoxide-rich syngas into products such as fuels and chemicals; performance depends on gas composition and microbial tolerance. | 653 |
Wageningen University, Ghent University, LanzaTech Inc. |
| Hydrogenotrophic CO₂ conversion | Hydrogen-oxidizing microbes use CO₂ as a carbon source to make products such as protein; the route depends on low-carbon hydrogen and effective gas transfer. | 6,273 |
Canada Computing Unlimited, Chinese Academy of Sciences CAS, China University of Petrolum |
| Methane bioconversion | Methane-using microbes convert a gaseous carbon feedstock into biomass or products; methane activation and feed-gas handling are key challenges. | 1,318 |
Canada Computing Unlimited, Iron and Steel Co., ExxonMobil |
| Electro-assisted microbial conversion | Electrochemical systems supply reducing power to microbes for carbon conversion; integration can improve feed flexibility but adds system complexity. | 58 |
Fujian Agriculture and forestry University, Pusan National University, University of Queensland |
| Reactor and mass-transfer engineering | Reactor designs improve gas-to-liquid transfer and process control; higher transfer can raise productivity but must be balanced against energy and operating costs. | 405 |
University of Aarhus, Ghent University, Technical University of Denmark |
Emerging trends
Last 12 months vs previous 36 monthsTerms whose frequency in the last 12 months grew the most compared with the previous 36 months.
Funding and investment
Recent funding rounds
Tracked grants since 2020 total $212,361,040 across 93 awards; funding-round records list 25 rounds totaling $13,835,110,123. These figures span the wider topic and are not a clean estimate of capital committed specifically to microbial gas fermentation.
Patent landscape
Top patent holders · last 24 monthsRecent developments
Latest news, duplicates removed- Jul 2026Finnish forest industry and energy technology major Valmet Oyj has announced that it has received an order from compatriot biogas and biomethane full-service partner and technology integrator Suomen Biovoima Oy to…Bioenergy International
- Jul 2026- Launch of large-scale CCU demonstration project integrating the steel and chemical industries for carbon neutrality - □ CO₂ captured at POSCO’s Pohang steelworks to be converted into low-carbon raw materials and fuels…Bio-based News
- Jul 2026Dublin, July 01, 2026 (GLOBE NEWSWIRE) -- The "Carbon Capture, Utilization and Storage (CCUS): Global Market 2027-2047" has been added to ResearchAndMarkets.com's offering. Carbon Capture, Utilization, and Storage…GlobeNewswire: Industry News on Industrials
- Jun 2026Power to Hydrogen (P2H2), a developer of anion exchange membrane (AEM) electrolyzer systems, announced a binding commercial order from SINTEF, one of Europe’s largest research institutes, for a half-megawatt AEM…Chemical Engineering
- Month 20XXHidden developmentAvailable to registered users with alerts enabled.
Frequently asked questions about gas fermentation and carbon capture utilization
What companies are working on gas fermentation and carbon capture utilization?
LanzaTech Inc. and Solar Foods Ltd are named gas-fermentation operators; Biosphere acquired NovoNutrients in January 2026. LanzaTech’s platform converts carbon-rich industrial gases and syngas into fuels and chemicals. Solar Foods uses hydrogen-oxidizing microbes to turn CO₂ and hydrogen into protein biomass. These examples span industrial off-gas conversion and CO₂-based protein production.
Which universities and research centers lead gas fermentation and carbon capture utilization research?
Chinese Academy of Sciences CAS and University of Chinese Academy of Sciences are prominent research organizations in the listed activity. Their work includes pH-dependent regulation of CO fermentation by Clostridium ljungdahlii. Harbin Institute of Technology has research on engineered Clostridium autoethanogenum, while Xi'an Jiaotong University has reported pilot-scale single-cell protein production from CO₂ using hydrogen-oxidizing bacteria.
How much funding has gas fermentation and carbon capture utilization received?
Tracked grants since 2020 total $212,361,040 across 93 grants, while the funding-round data lists 25 rounds totaling $13,835,110,123. The totals cover the wider gas fermentation and carbon utilization topic, not only biological conversion projects. They should therefore be treated as broad activity indicators rather than a precise measure of investment in gas-fermentation companies.
Who holds the most gas fermentation and carbon capture utilization patents?
LanzaTech Inc. is the leading listed patent holder with 14 patents. Nuovo Pignone Tecnologie - S.R.L. follows with 6, and Halliburton Co. has 4. Other listed holders include Aramco Services Company, Saudi Aramco and China National Petroleum Corporation, each with 2. These counts identify the largest holders in the provided patent-holder list.
Is gas fermentation and carbon capture utilization patent activity growing?
No: the listed patent count for the 24-month window is 55, and patent activity growth is -59.0%. This contrasts with publication activity, which reached 6,661 in the last year and grew 32.4%. The divergence suggests more research output than recent patenting, although the figures do not establish why the trends differ.
What are the latest developments in gas fermentation and carbon capture utilization?
September 2026 publications include work on syngas nutrient requirements from University of Borås and RISE Research Institutes of Sweden, and a thermotolerant Cupriavidus necator H16 mutant from University of Queensland. In August 2026, Harbin Institute of Technology researchers reported an engineered Clostridium autoethanogenum biohybrid approach. A July 2026 study from Universidad De Valladolid examines continuous syngas conversion to hydroxyectoine and microbial protein.
What are the main approaches in gas fermentation and carbon capture utilization and how do they differ?
The listed approaches are CO-rich syngas conversion, hydrogenotrophic CO₂ conversion, methane bioconversion, electro-assisted microbial conversion, and reactor and mass-transfer engineering. They differ in gas feedstock and how microbes obtain reducing power: hydrogenotrophs use hydrogen, while electro-assisted systems supply electrical reducing power. Reactor engineering focuses on gas transfer and control rather than a specific microbial feedstock.
What are the applications of gas fermentation and carbon capture utilization?
The listed applications are fuels and aviation, chemicals and intermediates, protein and animal feed, and bioplastics and materials. LanzaTech Inc. is associated with fuels and chemicals, while Solar Foods Ltd converts CO₂ into protein biomass. Recent publications also examine microbial protein and biopolymers, illustrating how gas-derived carbon can feed both chemical production and biomass-based products.
Which countries lead gas fermentation and carbon capture utilization?
China leads the listed country activity with 8,649 documents, followed by the United States with 7,628 and the United Kingdom with 2,653. Germany and India follow with 2,394 and 2,048, respectively. These figures describe document activity by country; they do not by themselves indicate commercial capacity or the maturity of projects in each market.