IMARC Group has recently released a new research study titled “The US seaweed market size reached USD 2,223.77 Million in 2024. Looking forward, IMARC Group expects the market to reach USD 4,531.26 Million by 2033, exhibiting a growth rate (CAGR) of 8.23% during 2025-2033.,” which offers a detailed analysis of the market drivers, segmentation, growth opportunities, trends, and competitive landscape to understand the current and future market scenarios.
US Seaweed Market Overview
The US seaweed market size reached USD 2,223.77 Million in 2024. Looking forward, IMARC Group expects the market to reach USD 4,531.26 Million by 2033, exhibiting a growth rate (CAGR) of 8.23% during 2025-2033.
Market Size and Growth
Base Year: 2024
Forecast Years: 2025-2033
Historical Years: 2019-2024
Market Size in 2024: USD 2,223.77 Million
Market Forecast in 2033: USD 4,531.26 Million
Market Growth Rate 2025-2033: 8.23%
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Key Market Highlights:
✔️ Rising demand for plant-based and functional food boosting seaweed consumption
✔️ Expanding use of seaweed in cosmetics, pharmaceuticals, and bio-packaging sectors
✔️ Growing focus on sustainable aquaculture practices driving domestic seaweed farming
US Seaweed Market Trends
The US seaweed market share is increasing as consumers turn toward nutritious, plant-based, and eco-friendly food options. Varieties such as sugar kelp and nori are gaining traction for their high protein, vitamin, and mineral content. Beyond direct consumption, seaweed extracts including carrageenan and alginate are widely used by food producers to enhance texture, boost nutrition, and extend the shelf life of packaged goods.
One of the strongest drivers of US seaweed market growth is its environmental advantage. Seaweed farming requires no freshwater, fertilizers, or farmland, making it one of the most sustainable crops. This aligns with the rising consumer preference for low-impact, climate-friendly foods.
Expanding Applications Support Rising Demand
The US seaweed market demand is growing as seaweed-based snacks, sauces, and plant-based meat alternatives gain popularity. Startups such as Akua and Blue Evolution are expanding production through new investments, while government programs are incorporating seaweed into school menus and even military rations. These efforts are helping seaweed move from niche consumption into the mainstream food system.
In addition to food, seaweed is creating new opportunities in the packaging sector. With increasing restrictions on single-use plastics, companies such as Amazon and Unilever are testing seaweed-based materials. Startups like Loliware and Notpla are producing edible and compostable packaging, reflecting shifting consumer preferences and regulatory trends.
Modern farming technologies—including vertical farming systems and real-time monitoring—are improving yields and strengthening supply chains. Recently approved offshore projects are opening new areas for cultivation, while seaweed’s ability to capture carbon adds further environmental benefits.
US Seaweed Market Outlook
According to the latest US seaweed market report, the industry is projected to surpass USD 12 billion by 2027, supported by growing applications in food, cosmetics, pharmaceuticals, and sustainable packaging. With its strong nutritional profile, eco-friendly cultivation, and versatility across multiple industries, the US seaweed market outlook points to long-term expansion. Together, these factors ensure steady US seaweed market growth and lasting consumer demand.
US Seaweed Market Segmentation:
The market report segments the market based on product type, distribution channel, and region:
Breakup by Environment:
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Aquaculture
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Wild Harvest
Breakup by Product:
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Red
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Brown
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Green
Breakup by Application:
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Processed Foods
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Direct Human Consumption
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Hydrocolloids
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Fertilizers
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Animal Feed Additives
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Others
Breakup by Region:
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Northeast
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Midwest
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South
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West
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Competitive Landscape:
The market research report offers an in-depth analysis of the competitive landscape, covering market structure, key player positioning, top winning strategies, a competitive dashboard, and a company evaluation quadrant. Additionally, detailed profiles of all major companies are included.
Key Highlights of the Report
1. Market Performance (2019-2024)
2. Market Outlook (2025-2033)
3. COVID-19 Impact on the Market
4. Porter’s Five Forces Analysis
5. Strategic Recommendations
6. Historical, Current and Future Market Trends
7. Market Drivers and Success Factors
8. SWOT Analysis
9. Structure of the Market
10. Value Chain Analysis
11. Comprehensive Mapping of the Competitive Landscape
About Us:
IMARC Group is a leading market research company that offers management strategy and market research worldwide. We partner with clients in all sectors and regions to identify their highest-value opportunities, address their most critical challenges, and transform their businesses.
IMARC’s information products include major market, scientific, economic and technological developments for business leaders in pharmaceutical, industrial, and high technology organizations. Market forecasts and industry analysis for biotechnology, advanced materials, pharmaceuticals, food and beverage, travel and tourism, nanotechnology and novel processing methods are at the top of the company’s expertise.
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