Seaweed-based industrial raw materials
From the
coastline
to your compound.
From the coastline
to your compound.
Alga Cycle sources, grades and refines seaweed into certified raw materials for pharma, fertiliser, food and cosmetics - and pays coastal farmers fairly for every kilo they harvest.
ISO 9001
FSSAI
India Organic
Traceable to source
Batch & farm logged
Section A · Sell side
Industrial buyers
Spec sheets, certifications, samples and bulk pricing. Submit an RFQ and get a quote from our team.
Section B · buy side
Seaweed farmers
Sell your harvest at fair, transparent rates. Register in two minutes - we handle grading, pickup and payment.
The catalogue
Certified by-products,
refined from a single raw input
Agar Agar
Powder · 80–120 mesh
High-gel-strength agar for food, microbiology media and pharma applications.
MOQ 50 kg
Kappa Carrageenan
Powder · 80–120 mesh
High-gel-strength agar for food, microbiology media and pharma applications.
MOQ 50 kg
The catalogue
One seaweed, six industries
it quietly powers
Pharmaceuticals
Capsule shells, controlled-release matrices and microbiology-grade agar.
Agar · Alginate
Agriculture & Fertilisers
Bio-stimulants and soil conditioners that lift yield and resilience.
Bio-stimulant
Food Processing
Gelling, thickening and stabilising agents for dairy, meat and plant-based.
Agar · Carrageenan
Cosmetics & Personal Care
Antioxidant actives, natural texturisers and hydration boosters.
Extract powder
Animal Feed
Iodine- and mineral-rich meal for poultry, aquaculture and livestock.
Feed supplement
Textiles
Alginate thickeners for reactive-dye printing and biodegradable fibres.
Alginate
The cycle
A closed loop from harvest
to dispatch
Every batch is traceable to the farm that grew it and the lab that tested it.
01
Harvest
Coastal farmers harvest and sun-dry seaweed against our grading standard.
01
Harvest
Coastal farmers harvest and sun-dry seaweed against our grading standard.
01
Harvest
Coastal farmers harvest and sun-dry seaweed against our grading standard.
01
Harvest
Coastal farmers harvest and sun-dry seaweed against our grading standard.
Coastal farmers in our procurement network
Districts across Tamil Nadu, Kerala, Gujarat & Andhra
Peak product purity, lab-verified per batch
Certified by-products across six industries
Quality & compliance
Certified to the
standards your buyers
audit
ISO 9001
Quality mgmt
ISO 9001
Quality mgmt
ISO 9001
Quality mgmt
ISO 9001
Quality mgmt
ISO 9001
Quality mgmt
ISO 9001
Quality mgmt
Switched supplier
Q3 2025
The catalogue
“We replaced an imported carrageenan line with Alga Cycle's domestic supply - same functional spec, shorter lead time, and a paper trail our QA team could actually audit.”
Head of Procurement
Mid-size dairy processor, Gujarat
Lead time vs. import
Batch traceability
Day sample turnaround
Section B · For farmers
Your harvest has a fair, reliable buyer
We've built the buying programme around what coastal farmers told us matters most - clarity, speed, and respect for the work.
- Transparent, published price per grade - no haggling at the gate
- Weighing you can watch, with grading explained on the spot
- Payment within 48 hours, direct to your bank or UPI
- Support in Tamil, Malayalam, Gujarati & Telugu
Murugan S.
Seaweed farmer · Ramanathapuram, TN
“The price is on the board before I bring my catch. I get paid the same week — that changed everything for us.”
Ready to buy
Get a quote in two business days
Tell us the product, grade, volume and delivery window. Our team replies with pricing, lead time and a sample option.