

Circular by Nature
Reviving the Ocean, Sustaining What We Wear.
Weaving
Oysters x Marine Waste
into Shared Prosperity.
We believe every ocean deserves to be protected.
By transforming oyster farming by-products and upcycled marine waste into new materials, and by aligning with the global Higg Index sustainability standards, we connect governments, industries, and communities to build a circular chain — from sea to wardrobe.
This is more than material innovation—
it is a journey of co-existence between humanity and nature.
Circular Economy Chain
Oyster
Farming1Shell Collection
Cleaning2Upcycling Marine
Waste3Higg Index
Assessment4Sustainability
Assessment5One Material,
Multi-Life6
1. Oyster Farming
Cultivating oysters that naturally filter seawater and restore biodiversity.
2. Shell Collection & Cleaning
Recovering discarded oyster shells, preventing coastal waste buildup.
3. Upcycling Marine Waste
By combining oyster shell powder with RePET fibers, we create Seawool®, a textile that transforms waste into value while reducing reliance on virgin petrochemical resources.
4. Higg Index Assessment
We integrate the Higg FEM framework,covering key areas such as energy, water, waste, emissions, and chemical management — ensuring that every Seawool® material is measured, verified, and continuously improved.
5. Sustainability Assessment
Using frameworks like the Higg Index (FEM) to evaluate and improve environmental performance across energy, water, waste, and chemical management.
6. One Material, Multi-Life
Seawool® is more than a fabric—it is a platform for innovation:One material, extended into many lives, maximizing circular benefits.
- Performance apparel
- Home textiles
- Interior materials
- Packaging solutions

Shell Mountains.
Marine Waste Alliance.
Reviving the Ocean, Sustaining What We Wear.
Public-Private Partnership
Marine Waste Alliance
Seawool® participates in the Marine Debris Recycling Alliance, collaborating with government, industries, research institutions, and finance partners to build a circular resource chain. Our vision is clear: “Turning Marine Waste into Gold. From discarded materials to sustainable products in the global market, we bring both ecological restoration and economic renewal.
Environmental Impact
Reducing marine pollution, lowering carbon footprint, and protecting ecosystems.
Human Value
Allowing consumers to participate in ocean protection and sustainability through everyday choices.
Economic Impact
Unlocking new business opportunities through recycled materials and cross-industry innovation.
Human Value
Allowing consumers to participate in ocean protection and sustainability through everyday choices.
Environmental Impact
Reducing marine pollution, lowering carbon footprint, and protecting ecosystems.
Economic Impact
Unlocking new business opportunities through recycled materials and cross-industry innovation.
“Every piece of Seawool® is more than fabric,
it is a story of ocean rebirth.”
Through this ecosystem, Seawool® and Oyster Smart Fiber embody the spirit of public-private collaboration—bridging recycling industries, material innovators, and global brands. This integrated value chain transforms discarded resources into high-value solutions, creating both environmental and economic sustainability.
Join us, and together let’s weave the next wave of sustainability.