The Global Liquid Seaweed Derivatives Market was valued at USD 12.58 Billion in 2024 and is projected to reach USD 18.92 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.9% during the forecast period (2024–2030). This vigorous expansion is fueled by rising consumer demand for natural and sustainable ingredients, the growing application of seaweed extracts in agriculture as biostimulants, and their increasing utilization in the food & beverage, pharmaceutical, and cosmetics sectors.

As industries worldwide pivot towards sustainable and plant-based solutions, the companies that cultivate, process, and innovate with seaweed are gaining significant prominence. These market leaders are not just suppliers; they are pioneers in green chemistry, developing advanced extracts that enhance crop yields, improve food texture, and offer nutritional benefits. In this analysis, we profile the Top 10 Companies in the Liquid Seaweed Derivatives Industry—a diverse group of hydrocolloid specialists, agri-solution providers, and ingredient innovators shaping a more sustainable future.

---

🔟 1. Cargill, Incorporated

Headquarters: Wayzata, Minnesota, USA
Key Offering: Seaweed-derived hydrocolloids (e.g., Carrageenan, Alginate), Aquaculture feed ingredients

Cargill is a global powerhouse in agricultural products and food ingredients, with a substantial presence in the seaweed derivatives market. The company leverages its extensive supply chain to provide high-quality carrageenan and alginates used as thickeners, stabilizers, and gelling agents in a vast range of food products. Their focus on sustainable sourcing and large-scale processing makes them a key supplier to the global food industry.

Sustainability Initiatives:

• Commitment to sustainable seaweed sourcing and aquaculture practices.
• Investment in R&D for new seaweed-based food and feed applications.
• Goals to reduce environmental footprint across the supply chain.

Download FREE Sample Report: Global Liquid Seaweed Derivatives Market – View in Detailed Research Report

---

9️⃣ 2. DuPont De Nemours, Inc. (Nutrition & Biosciences)

Headquarters: Wilmington, Delaware, USA
Key Offering: Specialty seaweed extracts, Textural solutions for food, Probiotic supplements

DuPont, through its Nutrition & Biosciences division, is a leading innovator in high-value seaweed-derived ingredients. The company offers a portfolio of products that improve texture, stability, and health benefits in food, beverage, and dietary supplement applications. Their scientific expertise allows them to create tailored solutions for specific customer needs in various industries.

Sustainability Initiatives:

• Development of bio-based and renewable ingredient platforms.
• Focus on creating circular economy models for raw material sourcing.

---

8️⃣ 3. CP Kelco

Headquarters: Atlanta, Georgia, USA
Key Offering: Carrageenan, Pectin, Xanthan Gum, Specialty stabilizers

CP Kelco is a premier producer of nature-based hydrocolloids, with carrageenan being a significant part of its product line. Sourced from red seaweed, their carrageenan is essential for providing texture and mouthfeel in dairy products, plant-based alternatives, and processed meats. The company is known for its technical expertise and global customer support.

Sustainability Initiatives:

• Implementation of responsible sourcing policies for raw materials.
• Efforts to optimize water and energy use in manufacturing processes.

---

7️⃣ 4. Gelymar S.A.

Headquarters: Puerto Montt, Chile
Key Offering: Carrageenan, Alginate, Agar-Agar

Gelymar is a globally recognized, vertically integrated manufacturer of seaweed extracts, strategically located near the nutrient-rich waters of Chile. The company controls its supply chain from seaweed cultivation and harvesting to advanced processing, ensuring consistent quality and traceability for its carrageenan and alginate products used in food and pharmaceutical applications.

Sustainability Initiatives:

• Pioneering sustainable farming and wild harvesting techniques in South America.
• Commitment to biodiversity conservation and community engagement.

Download FREE Sample Report: Global Liquid Seaweed Derivatives Market – View in Detailed Research Report

---

6️⃣ 5. ALGAIA

Headquarters: Paris, France
Key Offering: VAIKALGA® (Liquid Seaweed Extract), Seaweed-based biostimulants, Textural agents

ALGAIA is a European specialist in seaweed-based solutions, focusing on both agricultural biostimulants and food ingredients. Their flagship product, VAIKALGA®, is a liquid seaweed extract used to enhance plant growth and stress tolerance. The company emphasizes innovation in green extraction technologies to maximize the efficacy of its derivatives.

Sustainability Initiatives:

• Dedicated to eco-friendly extraction processes with low environmental impact.
• Development of products that support sustainable agriculture.

---

5️⃣ 6. Compania Espanola de Algas Marinas (CEAMSA)

Headquarters: Porriño, Spain
Key Offering: Carrageenan, Alginate, Agar

CEAMSA is a leading European manufacturer with over 45 years of experience in processing seaweed hydrocolloids. The company supplies high-purity carrageenan, alginate, and agar to the food, pharmaceutical, and technical industries. Their strength lies in customizing hydrocolloid blends to meet specific technical requirements of their clients worldwide.

Sustainability Initiatives:

• Long-standing commitment to sustainable sourcing from European and global seaweed beds.
• Investment in R&D for new, innovative applications of seaweed polysaccharides.

---

4️⃣ 7. KIMICA Corporation

Headquarters: Tokyo, Japan
Key Offering: Alginic Acid, Sodium Alginate, Potassium Alginate

KIMICA Corporation is a major global supplier of alginates derived from brown seaweed. Based in Japan, a country with a deep tradition of seaweed use, KIMICA provides high-quality alginate products for food, pharmaceutical, and industrial applications. Their technical expertise is highly regarded, particularly in applications requiring precise gelling and viscosity control.

Sustainability Initiatives:

• Focus on quality control and sustainable harvesting of brown seaweed resources.
• Development of alginates for advanced medical and dental applications.

---

3️⃣ 8. W Hydrocolloids, Inc.

Headquarters: Pasig City, Philippines
Key Offering: Refined Carrageenan, Semi-Refined Carrageenan (SRC)

W Hydrocolloids is a key player in the Asia-Pacific region, specializing in carrageenan production. The Philippines is a major source of Eucheuma seaweed, and the company capitalizes on this proximity to source raw materials efficiently. They supply both Refined and Semi-Refined Carrageenan (SRC) to a diverse international market.

Sustainability Initiatives:

• Active involvement in supporting sustainable seaweed farming communities in the Philippines.
• Initiatives to improve the livelihoods of local farmers.

---

2️⃣ 9. Hispanagar

Headquarters: Burgos, Spain
Key Offering: Agar-Agar, Bacteriological Agar

Hispanagar is a world-leading producer of agar-agar, a gelatinous substance obtained from red algae. Their products are critical in microbiology as a growth medium (bacteriological agar) and in the food industry as a vegetarian gelling agent. The company is renowned for its high-quality standards and rigorous purification processes.

Sustainability Initiatives:

• Implementation of sustainable harvesting protocols for wild seaweed.
• Commitment to producing natural and clean-label ingredients.

---

1️⃣ 10. Acadian Seaplants Limited

Headquarters: Dartmouth, Nova Scotia, Canada
Key Offering: Acadian® Marine Plant Extract Powder, Liquid seaweed extracts for agriculture

Acadian Seaplants is a vertically integrated Canadian company focused on scientific research and development of seaweed-based products, primarily for the agricultural sector. Their Acadian® plant growth stimulants are derived from the brown seaweed Ascophyllum nodosum and are renowned for improving crop yield, quality, and stress resistance. Their business model is built on science-driven innovation.

Sustainability Initiatives:

• Pioneer in sustainable, mechanical harvesting of wild seaweed with minimal ecological impact.
• Significant investment in R&D to validate product efficacy and promote sustainable farming.

Get Full Report Here: Global Liquid Seaweed Derivatives Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Liquid Seaweed Derivatives Is Natural and Multi-Functional

The liquid seaweed derivatives market is on a strong upward trajectory, driven by a global megatrend towards naturality, sustainability, and functional ingredients. While traditional hydrocolloids continue to be the volume drivers, the highest growth is seen in specialized segments like agricultural biostimulants and high-value nutraceutical extracts.

📈 Key Trends Shaping the Market:

• Explosive growth in the organic food and sustainable agriculture sectors, boosting demand for seaweed biostimulants.
• Rising consumer preference for plant-based and clean-label products, favoring natural hydrocolloids over synthetic alternatives.
• Increased R&D into the health benefits of seaweed polysaccharides for nutraceutical and pharmaceutical applications.
• Advancements in extraction technologies leading to more potent and specialized derivative products.

Get Full Report Here: Global Liquid Seaweed Derivatives Market – View in Detailed Research Report

The companies leading this market are not just extracting value from the ocean—they are cultivating a new paradigm for sustainable industry and agriculture.