United States Algae-Based Wastewater Treatment Market 2025 | Growth Drivers, Key Players & Investment Opportunities

Market Size and Growth

Global Algae-Based Wastewater Treatment Market reached US$ 2.65 billion in 2024 and is expected to reach US$ 4.19 billion by 2032, growing with a CAGR of 5.89% during the forecast period 2025-2032, according to DataM Intelligence report.

Key Development:

United States: Recent Industry Developments

✅ In July 2025, the world's largest algae-based treatment system, a $180 million project in Pasco, Washington, began transforming wastewater into valuable agricultural resources.

✅ In July 2025, Gross-Wen Technologies (GWT) launched vertical belt algae systems for wastewater treatment, enhancing nutrient removal efficiency.

✅ In February 2025, the U.S. Department of Energy announced up to $10 million in funding for algal systems research and development, aiming to expand bioenergy feedstock.

Japan: Recent Industry Developments

✅ In August 2025, the Global Algae Summit 2025 in Malaysia featured a keynote by Professor Dr. Iwane Suzuki of the University of Tsukuba, Japan, focusing on algae-based biotechnology advancements.

✅ In July 2025, Japanese researchers developed a microalgae-bacterial consortia to eliminate harmful ammonium from wastewater, reducing energy expenses by up to 90% compared to traditional methods.

✅ In March 2025, Algal Bio, a Japanese startup, announced plans to scale up microalgae solutions for food, feed, and health applications, aiming to address global sustainability challenges.

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Recent Mergers and Acquisitions:

United States: Recent M&A Activity

✅ In July 2025, Northumbrian Water, in partnership with BrightWave (USA) and Liqoflux, initiated a groundbreaking project to transform algae cultivated in domestic sewage into sustainable aviation fuel. This £6.5 million investment marks a significant step towards circular economy practices in wastewater management.

✅ In February 2025, Gross-Wen Technologies, a leader in algae-based wastewater treatment, was selected by Burnham RNG to provide wastewater treatment technology for its new Resource Recovery Center in Pasco, Washington. The collaboration aims to clean wastewater from multiple food processors, producing renewable natural gas for residential use.

✅ In June 2025, Pacific Bio launched an $8.3 million macro-algal water treatment plant in Ayr, Queensland, Australia, utilizing James Cook University's RegenAqua technology. The facility offers a chemical-free alternative to conventional sewerage treatment, producing valuable by-products like liquid fertilizers and paper.

Japan: Recent M&A Activity

✅ In February 2025, Nippon Denko Co., Ltd. invested ¥200 million in Galdieria Co., Ltd., a startup focused on sustainable resource recycling using microalgae. This investment aims to promote environmentally friendly practices in wastewater treatment.

Key Players:

=> Algotec Green Technology, Gross-Wen Technologies (GWT), Liqoflux, Agromorph, Xylem Inc., Valicor Environmental Services, Algenuity originClear Inc., Evodos B.V. and MicroBio Engineering Inc.

Growth Forecast Projected:

The Global Algae-Based Wastewater Treatment Market is anticipated to rise at a considerable rate during the forecast period, between 2025 and 2032. In 2024, the market is growing at a steady rate, and with the rising adoption of strategies by key players, the market is expected to rise over the projected horizon.

Research Process:

Both primary and secondary data sources have been used in the global Algae-Based Wastewater Treatment Market research report. During the research process, a wide range of industry-affecting factors are examined, including governmental regulations, market conditions, competitive levels, historical data, market situation, technological advancements, upcoming developments, in related businesses, as well as market volatility, prospects, potential barriers, and challenges.

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Key Segments:

➥ By Type: Macroalgae, Microalgae

➥ By Technology: Raceway Ponds, Photobioreactors, Rotating Biofilm Reactors

➥ By Application: Industrial, Municipal, Agricultural, Mining, Others

Regional Analysis for Algae-Based Wastewater Treatment Market:

⇥ North America (U.S., Canada, Mexico)

⇥ Europe (U.K., Italy, Germany, Russia, France, Spain, The Netherlands and Rest of Europe)

⇥ Asia-Pacific (India, Japan, China, South Korea, Australia, Indonesia Rest of Asia Pacific)

⇥ South America (Colombia, Brazil, Argentina, Rest of South America)

⇥ Middle East & Africa (Saudi Arabia, U.A.E., South Africa, Rest of Middle East & Africa)

Benefits of the Report:

Chapter 1: Sets the stage by outlining the report's coverage, summarizing key market segments by region, product type, and application. Presents a snapshot of market sizes, growth potential across segments, and anticipated industry evolution both short and long term.

Chapter 2: Highlights pivotal market insights and uncovers the most significant emerging trends driving change within the industry.

Chapter 3: Offers an in-depth look at the competitive landscape among Algae-Based Wastewater Treatment producers, including revenue shares, strategic moves, and recent mergers and acquisitions.

Chapter 4: Presents comprehensive profiles of the market's key players, delving into details such as revenue, profit margins, product portfolios, and company milestones.

Chapters 5 & 6: Analyze Algae-Based Wastewater Treatment revenue at both regional and country levels, providing quantitative breakdowns of market sizes, growth opportunities, and development prospects worldwide.

Chapter 7: Focuses on different market segments by type, examining their individual sizes and potential, guiding readers toward high-impact, untapped market areas.

Chapter 8: Explores segmentation by application, evaluating industry growth potential in various downstream markets and pinpointing promising sectors for expansion.

Chapter 9: Provides a thorough review of the industry's supply chain mapping out both upstream and downstream activities.

Chapter 10: Concludes with a summary of the report's key findings and highlights the most critical takeaways for industry stakeholders.

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FAQ

What is the current size of the Algae-Based Wastewater Treatment Market?

A: In 2024, the Algae-Based Wastewater Treatment Market was valued at US$ 2.65 billion, reflecting its strong industry presence.

Q2: How large is the Algae-Based Wastewater Treatment Market expected to be by 2032?

A: By 2032, industry forecasts suggest the Algae-Based Wastewater Treatment Market will grow to around US$ 4.19 billion, demonstrating significant expansion.

Q3: What is the growth rate of the Algae-Based Wastewater Treatment Market?

A: The market is projected to expand at a compound annual growth rate (CAGR) of 5.89% during the forecast period from 2025 to 2032.

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