Seaweed-based industrial raw materials
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.
SGS
FSSAI
CAA
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 Material
Granules
Sargassum is a genus of brown macroalgae (seaweed) in the order Fucales of the Phaeophyceae class.
MOQ 1 kg
Whole algae - Dried
Kappaphycus alvarezii is a red seaweed that's used in agriculture and cosmetics because of its carrageenan content and other bioactive compounds.
MOQ 1 kg
Dried , Raw
Turbinaria dried seaweed is commonly used in several industries because it contains useful natural compounds such as alginates, minerals, and antioxidants.
MOQ 1 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.
02
Procure & grade
We weigh, grade and pay on the spot - logging every batch to its source.
03
Refine & test
Extraction, drying and in-house lab testing to spec, with a CoA per batch.
04
Dispatch
Packed, certified and shipped to buyers with full documentation.
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 22000
Food safety
FSSAI
India food
India Organic
NPOP
Halal
Certified
CoA per batch
Lab report
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.