
Empowering Coastal Producers Through Quality Seaweed Processing
Based in a coastal community with rich marine resources, Koperasi Sumber Mulyo 5758 works closely with local seaweed farmers to deliver sustainable, high-quality Gracilaria sp. for domestic and international buyers.
We specialize in processing dried and fresh Gracilaria seaweed using clean, efficient, and standardized methods. With a commitment to consistency, transparency, and responsible sourcing, we ensure every shipment meets global market expectations.

VISION
To elevate Indonesian Gracilaria seaweed to the world stage through sustainable processing, responsible sourcing, and partnerships that uplift coastal communities.
MISSION
To transform raw seaweed into high-value products that meet global standards of cleanliness, quality, and consistency.
To collaborate with coastal farmers in an ethical, supportive, and mutually beneficial way.
To champion sustainability by promoting environmentally friendly cultivation and processing methods.
To serve global buyers with reliable supply, transparent processes, and export-ready documentation.
To grow as an innovative seaweed processor that contributes to the long-term development of Indonesia’s marine-based industries.
High-Grade Seaweed With Consistent Quality Standards
Every batch is processed with precision—ensuring stable moisture levels, cleanliness, and purity that global industries rely on.
- Premium Gracilaria Quality: Carefully selected seaweed harvested from reliable coastal regions.
- Stable Moisture Levels: Dried using controlled methods to achieve export-grade dryness and longevity.
- Clean & Hygienic Processing: Thorough washing and sorting ensure impurities are minimized.
- Sustainable Sourcing: Supporting environmentally responsible seaweed farming practices.
- Ready for Large-Scale Supply: Reliable production capacity suited for consistent monthly shipments.
- Versatile Industrial Use: Suitable for food industries, agar production, cosmetics, and pharmaceuticals.
Best-Selling Gracilaria Seaweed Products
Our top-quality products trusted by local processors and international buyers.
Verified Legal Compliance for Global Trade
We prioritize transparency and credibility, ensuring every product is backed by proper legal documents and certifications.

Certificate of Origin (COO)
The Certificate of Origin is a vital document in international trade, providing essential information about the country where goods were manufactured, aiding customs clearance, tariff determination, trade agreement compliance, and promoting transparent and smooth trade transactions, will be covered by us.

Certificate of Analysis (COA)
The Certificate of Analysis is a vital document that verifies the quality and composition of a product through accurate testing. We cover the costs of this certificate to ensure compliance with regulatory standards, providing our customers with confidence in the accurate assessment of the product's quality and safety.

Certificate of Phytosanitary
The Phytosanitary Certificate is a vital document for international trade, confirming compliance with plant health regulations. It is up to the buyer to determine if they require this certificate, and they are responsible for covering its costs. This ensures the protection of agriculture and the environment from potential pests and diseases.

Hazard Analysis and Critical Control Points (HACCP)
HACCP is a management system in which food safety is addressed through the analysis and control of biological, chemical, and physical hazards from raw material production, procurement and handling, to manufacturing, distribution and consumption of the finished product.

Certificate of Halal
Halal certification is a guarantee that the food is prepared in accordance with Islamic law and is unadulterated. If a product contains animals or animal byproducts that are considered haram, then it cannot receive a halal certification

Reliable Production Capacity for International Buyers
We are prepared to support global demand with consistent volume, stable quality, and flexible export arrangements. Every shipment is handled with care to meet international standards and ensure buyer satisfaction.
Gracilaria Seaweed
- Application: For Production of Agar
- Moisture Content: 13%-15% (+/-2%) maximum
- Foreign matters / Impurities Content: 3% maximum
- Packaging: Polypropylene Bag
- Quantity / FCL: 50 Kg / bags , 350 bags/40 HC , 25 MT/40 HC
- Capacity: 50 MT / Month
- International Commercial Terms: FOB
Trusted Local Seaweed Processor for Export Markets
With deep-rooted connections to coastal farmers and reliable production standards, we ensures quality and consistency buyers can depend on.
Our Seaweed Processing Workflow
From harvesting to packaging, every step is designed for cleanliness and quality retention.

Harvesting & Sorting

Washing & Drying

Inspection & Packing
What International Buyers Say About Us
Trusted by global partners for quality and consistency.
Growing Through Strong Local and Government Partnerships
Our journey in strengthening Indonesia’s seaweed industry is built on meaningful collaboration—starting from the coastal farmers who cultivate Gracilaria, to the institutions that support our growth and development.
Bring Indonesian Gracilaria Seaweed to Your Market
Contact us today for quotations, samples, or export catalog assistance.















