U.S. Membrane Bioreactor Market Size & Outlook, 2026-2033
The membrane bioreactor market in the United States is expected to reach a projected revenue of US$ 1,392.7 million by 2033. A compound annual growth rate of 6.7% is expected of the United States membrane bioreactor market from 2026 to 2033.
The U.S. membrane bioreactor market generated a revenue of USD 833.7 million in 2025 and is expected to reach USD 1,392.7 million by 2033.
The U.S. market is expected to grow at a CAGR of 6.7% from 2026 to 2033.
In terms of segment, hollow fiber was the largest revenue generating product in 2025.
Flat Sheet is the most lucrative product segment registering the fastest growth during the forecast period.
Membrane bioreactor market data book summary
Market revenue in 2025
USD 833.7 million
Market revenue in 2033
USD 1,392.7 million
Growth rate
6.7% (CAGR from 2026 to 2033)
Largest segment
Hollow fiber
Fastest growing segment
Flat Sheet
Historical data
2021 - 2024
Base year
2025
Forecast period
2026 - 2033
Quantitative units
Revenue in USD million
Market segmentation
Hollow Fiber, Flat Sheet, Multi-Tubular
Key market players worldwide
Portland General Electric Co, SUEZ Environnement, Calgon Carbon, Veolia Environnement SA, Kemira Oyj, Buckman, Mitsubishi Electric Corp, Aquatech BM, Aquatech International Corp., Danaher Corp, Toray Industries Inc, Kubota Corp, CITIC Envirotech
Other key industry trends
In terms of revenue, U.S. accounted for 20.7% of the global membrane bioreactor market in 2025.
Country-wise, U.S. is expected to lead the global market in terms of revenue in 2033.
In North America, U.S. membrane bioreactor market is projected to lead the regional market in terms of revenue in 2033.
Mexico is the fastest growing regional market in North America and is projected to reach USD 138.6 million by 2033.
According to the International Monetary Fund, the GDP of the U.S. dropped by 3.5% in 2021 owing to the impact of the COVID-19 pandemic that resulted in the imposition of nationwide lockdowns to contain the spread of coronavirus.
Increased R&D in ultrafiltration and microfiltration is expected to open new markets for wastewater and water treatment services in the U.S. over the forecast period, owing to the growing importance of membrane separation technology in the manufacturing sector.
Furthermore, increasing demand for nanofiltration- membrane separation technology due to its ability to soften water while retaining calcium and magnesium content is expected to have a positive impact on the market.
The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to Membrane Bioreactor Market Outlook will help companies and investors design strategic landscapes.
Hollow Fiber was the largest segment with a revenue share of 54.61% in 2025.
Horizon Databook has segmented the U.S. membrane bioreactor market based on hollow fiber, flat sheet, multi-tubular covering the revenue growth of each sub-segment from 2021 to 2033.
According to the International Monetary Fund, the GDP of the U.S. dropped by 3.5% in 2021 owing to the impact of the COVID-19 pandemic that resulted in the imposition of nationwide lockdowns to contain the spread of coronavirus.
Increased R&D in ultrafiltration and microfiltration is expected to open new markets for wastewater and water treatment services in the U.S. over the forecast period, owing to the growing importance of membrane separation technology in the manufacturing sector.
Furthermore, increasing demand for nanofiltration- membrane separation technology due to its ability to soften water while retaining calcium and magnesium content is expected to have a positive impact on the market.
U.S. Membrane Bioreactor Market Product Outlook (Revenue, USD Million , 2021-2033)
Hollow Fiber
Flat Sheet
Multi-Tubular
U.S. Membrane Bioreactor Market Configuration Outlook (Revenue, USD Million , 2021-2033)
Submerged
Side Stream
U.S. Membrane Bioreactor Market Application Outlook (Revenue, USD Million , 2021-2033)
Municipal
Industrial
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