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 expanding as consumers embrace nutritious, plant-based, and sustainable food choices. Varieties like sugar kelp and nori are gaining attention for their rich content of protein, vitamins, and minerals. Beyond direct consumption, food producers are incorporating seaweed extracts such as carrageenan and alginate to enhance texture, boost nutrition, and extend shelf life in packaged goods.
Sustainability Driving US Seaweed Market Growth
A major factor fueling US seaweed market growth is its strong environmental advantage. Unlike traditional crops, seaweed requires no freshwater, fertilizers, or farmland. This makes it one of the most eco-friendly agricultural products, aligning with growing consumer interest in sustainable and low-impact diets.
Expanding Applications Boosting US Seaweed Market Demand
The US seaweed market demand continues to climb as seaweed-based snacks, sauces, and plant-based meat alternatives achieve strong sales growth. Startups such as Akua and Blue Evolution are scaling up production, while government initiatives are integrating seaweed into school programs and military rations. These efforts highlight seaweed’s rising role in mainstream food systems.
Seaweed is also reshaping the packaging industry. With increasing restrictions on single-use plastics, leading companies like Amazon and Unilever are testing seaweed-based packaging. Startups such as Loliware and Notpla are creating edible and compostable solutions, reflecting how policy changes and consumer demand are opening new growth opportunities.
Technological Advances in Farming
Modern farming practices, including vertical growing systems and real-time monitoring, are strengthening supply chains and boosting yields. Newly approved offshore projects are also opening larger cultivation areas. In addition, seaweed’s carbon capture potential supports climate change mitigation, reinforcing its long-term value.
Outlook for the US Seaweed Market
Looking forward, the industry is expected to surpass $12 billion by 2027, supported by increasing demand across food, cosmetics, pharmaceuticals, and packaging. With its health benefits, sustainable production, and versatility, the US seaweed market share is set for continued expansion. Together, these factors ensure strong US seaweed market growth and sustained consumer demand in the years ahead.
US Seaweed Market Segmentation:
The market report segments the market based on product type, distribution channel, and region:
Breakup by Environment:
Aquaculture
Wild Harvest
Breakup by Product:
Red
Brown
Green
Breakup by Application:
Processed Foods
Direct Human Consumption
Hydrocolloids
Fertilizers
Animal Feed Additives
Others
Breakup by Region:
Northeast
Midwest
South
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
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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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