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The science is real. The material delivers.
A clear, honest account of what spider silk is, what it can do, and why it is so difficult to replace — written to be understood, not to impress.
Spider Silk 101
A protein fibre nature spent millions of years perfecting
Spider silk is a protein-based fibre produced in specialised glands of certain spider species. Unlike silkworm silk, it combines high tensile strength, elasticity, and biocompatibility in a way that is nearly impossible to replicate synthetically.
The secret is its molecular structure: hard, ordered beta-sheet crystalline regions embedded in a soft, amorphous matrix. The crystals give stiffness; the matrix gives stretch. Together they produce a rare combination of strength and toughness that engineers have chased for decades.
Mechanical Properties
How it compares
Representative literature values; actual performance varies with species, hydration, and test conditions.
Biocompatibility & Biodegradation
Designed to disappear on schedule
Spider silk is not rejected by the human immune system at the level of clinically relevant concern — one of the properties that makes it so promising for implantable scaffolds.
It degrades over a controllable period — weeks to months depending on processing — which is exactly what scaffolding needs: the material should gradually hand off load to regenerating tissue, then resorb. We pair what the research literature reports with our own characterisation data.
Degradation profile
Strength is retained early, then declines predictably as native tissue takes over.
Processing & Fabrication
One fibre, many forms
The same base material becomes a medical scaffold or a luxury textile depending entirely on the fabrication approach.
Electrospinning
Draws ultra-fine fibres into porous mats — ideal for cell-friendly scaffold surfaces.
Braiding
Bundles fibres into load-bearing structures that mimic native ligament architecture.
Weaving
Turns treated fibre into textile with couture-grade hand, drape, and sheen.
Tubular forming
Shapes conduits with controlled porosity for nerve-repair applications.
Sustainability Credentials
Clean by construction
No synthetic chemistry
The fibre is grown, not formulated.
No petrochemicals
Nothing drawn from fossil feedstocks.
Naturally biodegradable
Returns to nature without microplastic residue.
Low land & water
A light footprint versus conventional silk or synthetics.
Publications & Research
Grounded in the literature
Our approach rests on decades of peer-reviewed work on silk biomaterials. We cite the foundational science openly, and will publish our own results as the programmes mature — intellectual honesty is a trust signal we take seriously.
Structure and mechanical behaviour of dragline spider silk
Foundational materials-science literature
Silk-based biomaterials for tissue engineering and scaffolds
Peer-reviewed biomaterials reviews
Silk fibroin nerve conduits and peripheral nerve regeneration
Neural-engineering literature
Biocompatibility and degradation of silk protein implants
Regenerative-medicine literature
Representative foundational references; a full bibliography is available to research partners on request.
Go deeper
Want the full technical picture?
Research partners and investors can request the full bibliography and data room.