The Global Alginate Oligosaccharide (AOS) Market was valued at US$ 782 Million in 2025 and is projected to reach US$ 1,552 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 10.4% during the forecast period (2024–2034). This robust growth is fueled by the escalating demand for natural and sustainable ingredients across the agriculture, food, and pharmaceutical sectors, coupled with increasing recognition of AOS’s unique bioactive properties such as plant growth promotion, immunomodulation, and antioxidant activity.

As industries pivot towards bio-based solutions for enhanced sustainability and functionality, the focus intensifies on the key manufacturers and suppliers pioneering the production and application of Alginate Oligosaccharides. In this blog, we profile the Top 10 Companies in the Alginate Oligosaccharide (AOS) Industry—specialty chemical firms, biotechnology innovators, and agri-science leaders shaping the future of this high-growth market.

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Alginate Oligosaccharide (AOS) Market – View in Detailed Research Report

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🔟 1. DuPont (IFF Health & Biosciences)

Headquarters: Wilmington, Delaware, USA
Key Offering: High-Purity AOS for Pharmaceutical, Nutraceutical, and Agricultural Applications

Following the merger of DuPont’s Nutrition & Biosciences division with IFF, the company has emerged as a global powerhouse in specialty ingredients. Its advanced biotechnology platforms enable the production of highly characterized AOS with specific degrees of polymerization (DP) for targeted biological effects, serving demanding customers in healthcare and premium agriculture.

Innovation & Sustainability Initiatives:

• Investment in enzymatic biocatalysis for sustainable AOS production

• Development of AOS-based biostimulants for climate-resilient agriculture

• Focus on clinical-grade AOS for gut health and immune support formulations

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9️⃣ 2. CP Kelco

Headquarters: Atlanta, Georgia, USA
Key Offering: Food-grade and Cosmetic-grade Alginate Oligosaccharides

A Huber Company, CP Kelco is a world leader in hydrocolloid solutions derived from natural raw materials. Leveraging its deep expertise in alginate chemistry, the company produces high-quality AOS that function as natural texture modifiers, stabilizers, and bioactive carriers in food, beverage, and personal care products.

Innovation & Sustainability Initiatives:

• Proprietary fermentation and purification technologies for consistent AOS quality

• Commitment to sustainable seaweed sourcing and zero-waste manufacturing processes

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8️⃣ 3. FMC Corporation

Headquarters: Philadelphia, Pennsylvania, USA
Key Offering: Agricultural-grade AOS for Crop Biostimulants

FMC Corporation, a leading agricultural sciences company, integrates AOS into its portfolio of advanced crop protection and health solutions. Its AOS products are designed to enhance plant vigor, improve stress tolerance, and increase yield, positioning them as key components of modern, sustainable farming practices.

Innovation & Sustainability Initiatives:

• R&D focused on synergistic combinations of AOS with biologicals and micronutrients

• Field trials demonstrating efficacy in improving nutrient use efficiency

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Alginate Oligosaccharide (AOS) Market – View in Detailed Research Report

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7️⃣ 4. Qingdao Bright Moon Seaweed Group

Headquarters: Qingdao, Shandong, China
Key Offering: AOS (Various DP ranges), Sodium Alginate, and other seaweed extracts

As one of the world’s largest integrated seaweed processors, Qingdao Bright Moon Seaweed Group possesses a significant competitive advantage in raw material access. The company produces a wide spectrum of AOS products, from DP 2-5 oligomers for high-value applications to broader-range oligosaccharides for agriculture and industry.

Innovation & Sustainability Initiatives:

• Vertical integration from seaweed cultivation to high-value AOS manufacturing

• Pioneering eco-friendly extraction and depolymerization techniques

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6️⃣ 5. Shandong Jiejing Group

Headquarters: Rongcheng, Shandong, China
Key Offering: Industrial and Agricultural grade AOS, Carrageenan, Agar

Shandong Jiejing Group is a major player in the Chinese hydrocolloids market with extensive production capacity for seaweed-derived products. The company supplies cost-effective AOS solutions for large-volume applications in water treatment, animal feed, and as a base material for chemical synthesis.

Innovation & Sustainability Initiatives:

• Scaled production facilities catering to bulk industrial demand

• Development of customized AOS blends for specific industrial processes

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5️⃣ 6. BZ Oligo / Qingdao BZ Oligo Biotech

Headquarters: Qingdao, Shandong, China
Key Offering: Specialty AOS with defined DP (e.g., DP 2-5, DP 6-10), Oligoalginate K

Specializing exclusively in oligosaccharide technology, BZ Oligo is a niche innovator in the AOS space. The company is renowned for its precision-controlled enzymatic processes that yield oligosaccharides with specific chain lengths, which are critical for eliciting targeted biological responses in pharmaceutical and high-end agricultural research.

Innovation & Sustainability Initiatives:

• Proprietary enzyme libraries for tailored depolymerization of alginate

• Strong focus on R&D collaborations with academic and industrial partners

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4️⃣ 7. Dora Agri

Headquarters: Weifang, Shandong, China
Key Offering: AOS-based Biostimulants, Seaweed Fertilizers

Dora Agri focuses on the agricultural application of AOS, formulating them into effective biostimulant products for a global customer base. The company’s expertise lies in creating synergistic blends that enhance the bioavailability and efficacy of AOS for crop nutrition and stress management.

Innovation & Sustainability Initiatives:

• Development of easy-to-use liquid and granular formulations for farmers

• Demonstration of AOS efficacy in improving soil health and crop quality

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3️⃣ 8. Zhongke Runxin (Suzhou) Biotechnology

Headquarters: Suzhou, Jiangsu, China
Key Offering: High-Purity AOS for Pharmaceutical R&D and Cosmeceuticals

Zhongke Runxin leverages its strong roots in academic research (affiliated with the Chinese Academy of Sciences) to produce highly purified, research-grade AOS. The company caters primarily to the pharmaceutical and cosmetic industries, where consistency, purity, and documented bioactivity are paramount.

Innovation & Sustainability Initiatives:

• Advanced analytical capabilities for rigorous quality control and characterization

• Collaborative research on novel AOS applications in drug delivery and skincare

Download FREE Sample Report:
Alginate Oligosaccharide (AOS) Market – View in Detailed Research Report

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2️⃣ 9. Chibio Biotech

Headquarters: Yantai, Shandong, China
Key Offering: Custom-synthesized AOS, Enzyme Kits for Alginate Analysis

Chibio Biotech operates as a specialty manufacturer and service provider, offering custom synthesis of AOS with specific molecular weights and functionalizations. The company also supplies the research community with tools and enzymes needed to study and utilize alginate and its derivatives.

Innovation & Sustainability Initiatives:

• Contract manufacturing services for bespoke AOS requirements

• Development of diagnostic and research enzymes related to alginate metabolism

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1️⃣ 10. Gihi Chemicals (China Trader GIHI CHEMICALS)

Headquarters: Shanghai, China
Key Offering: AOS Distribution, Chemical Intermediates

Gihi Chemicals functions as a key distributor and trader of AOS, connecting Chinese manufacturers with international markets. The company provides a vital link in the supply chain, ensuring global availability of AOS for various industrial and research applications, and often handles export logistics and quality assurance for overseas buyers.

Innovation & Sustainability Initiatives:

• Global supply chain management and logistics optimization

• Quality verification and standardization for international market compliance

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Alginate Oligosaccharide (AOS) Market – View in Detailed Research Report

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🌍 Outlook: The Future of Alginate Oligosaccharides Is Functional and Sustainable

The AOS market is undergoing a significant transformation. While traditional applications in agriculture and food still drive volume, the industry is increasingly investing in high-value biomedical applications, advanced production technologies, and sustainable sourcing models.

📈 Key Trends Shaping the Market:

• R&D expansion into pharmaceutical applications, including drug delivery systems and wound healing

• Adoption of green chemistry and enzymatic production methods to replace chemical hydrolysis

• Growing regulatory support for biostimulants, boosting AOS demand in sustainable agriculture

• Increasing consumer preference for natural and clean-label ingredients in food and cosmetics

Get Full Report Here:
Alginate Oligosaccharide (AOS) Market – View in Detailed Research Report

The companies listed above are not only supplying a versatile bioactive ingredient—they are actively expanding the boundaries of its application, contributing to a more sustainable and health-conscious future across multiple industries.