Commercial Seaweed Market Report 2026

Commercial Seaweed Market Overview

• Commercial Seaweed market size has reached to $24.47 billion in 2025 • Expected to grow to $43.1 billion in 2030 at a compound annual growth rate (CAGR) of 12% • Growth Driver: Commercial Seaweed Market Surges Amidst Growing Demand For Diabetes Management Solutions • Market Trend: Innovations in the Commercial Seaweed Market: Focus on Sustainable Farming Techniques • Asia-Pacific was the largest region in 2025.

What Is Covered Under Commercial Seaweed Market?

The commercial seaweed are used as food ingredients, agricultural fertilizers, animal feed additives, and pharmaceutical ingredients. Commercial seaweed refers to microalgae that grow in the sea. It can be grown in both marine water and fresh water and can be used as a source of long- and short-chain chemicals. The main types of commercial seaweed are liquid, powdered, and flakes. The liquid type of seaweed is used to provide nourishment for plants. Plants benefit greatly from liquid seaweed as it contains hormones such as auxins, cytokinins, and gibberellins, as well as other vitamins, minerals, and enzymes that promote natural growth. These nutrients fuel the growth of plant cells, resulting in healthier, stronger, and more disease-resistant plants. The various products include brown seaweed, red seaweed, and green seaweed that are used in food and beverages, agricultural products, animal feed additives, pharmaceuticals, and other end-users.

What Is The Commercial Seaweed Market Growth Forecast?

The commercial seaweed market size is expected to see rapid growth in the next few years. It will grow to $43.1 billion in 2030 at a compound annual growth rate (CAGR) of 12.0%. The growth in the forecast period can be attributed to increasing adoption of seaweed-based bio-products, rising investments in algae biotechnology, expansion of sustainable food ingredient markets, growing focus on low-carbon raw materials, increasing use of seaweed in animal nutrition. Major trends in the forecast period include rising demand for plant-based and marine ingredients, growing use of seaweed in functional foods, expansion of seaweed-based animal feed additives, increasing application in pharmaceuticals and nutraceuticals, enhanced focus on sustainable aquaculture practices.

Global Commercial Seaweed Market Segmentation

1) By Product: Brown Seaweeds, Red Seaweeds, Green Seaweeds 2) By Form: Liquid, Powdered, Flakes 3) By End User: Food And Beverages, Agricultural Products, Animal Feed Additives, Pharmaceuticals, Other End Users Subsegments: 1) By Brown Seaweeds: Kelp, Wakame, Dulse 2) By Red Seaweeds: Nori, Carrageenan Extracts, Agar 3) By Green Seaweeds: Spirulina, Chlorella, Sea Lettuce

What Is The Driver Of The Commercial Seaweed Market?

The rising prevalence of diabetes is expected to propel the growth of the commercial seaweed market going forward. Diabetes refers to a long-term metabolic disease that causes high blood glucose levels. Commercial seaweed plays an important role in regulating blood sugar and boosting insulin sensitivity, potentially aiding diabetes management. For instance, in March 2024, according to the National Library of Medicine, a US-based medical library, projections suggest that the number of diabetes cases will rise to 783 million by 2045. Therefore, the rising prevalence of diabetes is driving the growth of the commercial seaweed industry.

What Is The Driver Of The Commercial Seaweed Market?

The rising prevalence of diabetes is expected to propel the growth of the commercial seaweed market going forward. Diabetes refers to a long-term metabolic disease that causes high blood glucose levels. Commercial seaweed plays an important role in regulating blood sugar and boosting insulin sensitivity, potentially aiding diabetes management. For instance, in March 2024, according to the National Library of Medicine, a US-based medical library, projections suggest that the number of diabetes cases will rise to 783 million by 2045. Therefore, the rising prevalence of diabetes is driving the growth of the commercial seaweed industry.

Global Commercial Seaweed Market Trends and Insights

Major companies operating in the commercial seaweed market are increasing their focus on introducing innovative solutions such as seaweed farming techniques, which enhance production efficiency and sustainability. Seaweed farming techniques refer to various methods used to cultivate seaweed in controlled environments, including off-shore or near-shore installations, using floating structures, nets, or lines to optimize growth conditions and yield. For instance, in February 2023, North Sea Farmers (NSF), a UK-based non-profit organization, introduced North Sea Farm 1. North Sea Farm 1 is the world's first commercial-scale seaweed farm, located between offshore wind turbines in the North Sea, designed to test carbon sequestration potential and enhance biodiversity. Funded by Amazon, a US-based company, the project aims to produce 6,000 kg of seaweed in its first year and explore large-scale seaweed farming's environmental benefits.

What Are Latest Mergers And Acquisitions In The Commercial Seaweed Market?

In September 2023, Aquascot, a UK-based seafood and seaweed company, acquired SHORE Seaweed for an undisclosed amount. With this acquisition, Aquascot aims to strengthen its position in the sustainable seafood and seaweed market, expand its product portfolio, enhance processing and distribution capabilities, and drive long-term growth across key retail and foodservice channels. SHORE Seaweed is a UK-based company specializing in seaweed harvesting, processing, and supply.

Regional Outlook

Asia-Pacific was the largest region in the commercial seaweed market in 2025. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East and Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Italy, Spain, Canada

What Defines the Commercial Seaweed Market?

The commercial seaweed market consists of sales of shampoo, skincare creams, make up products, cleaners, shower gel. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Commercial Seaweed Market Report 2026?

The commercial seaweed market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the commercial seaweed industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.