Durability in the Eyewear Industry
Identify which voluntary durability claims an eyewear brand can make, what evidence is needed, and how to collect it — filtered by what the company already has.
We connect companies with sustainability frameworks built by real experts. Upload your data, get a gap analysis, and know exactly where you stand.
A streamlined, secure, and repeatable process.
Pick a vertical-specific methodology authored by a domain expert and built for the regulation that applies to your sector.
BoMs, product sheets, supplier attestations, sustainability reports. Zero data retention by default.
Your data is mapped against the expert's methodology, gaps flagged, attestations cross-checked.
See exactly where you stand — and which gaps to close before a regulator, auditor, or LP asks.
Vertical-deep methodologies covering circularity, ESG reporting, and sector regulations like ESPR, DPP, and CSRD. Pick a framework, upload your data, get a gap assessment.
Identify which voluntary durability claims an eyewear brand can make, what evidence is needed, and how to collect it — filtered by what the company already has.
Assess preparedness to implement Digital Product Passports in line with ESPR. Benchmark readiness across all relevant dimensions.
Assess coverage of mitigation strategies for critical raw material supply-chain vulnerability — primarily for clean-energy sectors.
Assess how mature and substantiated a company's circular economy business model is — across strategy, supply chain, design, governance.
Completing the Brand & Retail Module (BRM) questionnaire for apparel and footwear brands.
A primer on the Ecodesign for Sustainable Products Regulation — DPP scope, delegated acts, and obligations across product categories.
Companies matched with the right experts for the right context.
Companies ready to test. Experts ready to publish.
What every methodology on the marketplace has in common — and what shapes every assessment.
Methodologies built for your sector and the regulation that applies, not a generic scorecard.
Every assessment runs a named specialist's methodology, and a real expert stands behind it.
Run multiple assessments in one place, with a single dataset and zero data retention by default.
Founders who've shaped industry standards and shipped software at scale.


Defensibility, security, sector fit, and what stays yours.
Scorecards rank you against a generic questionnaire. Liinka delivers an expert-authored assessment with a chain of evidence behind every claim — the kind that holds up under regulator, auditor or procurement cross-check. It's the evidence layer behind the score, not another score.
Yes. Every assessment is signed by a named domain specialist, with a traceable record of the methodology applied, the data assessed, the rules used, and the expert review. You can show who authored it, what was assessed, and what was retained — not just an algorithm's output.
AI doesn't sign assessments — an expert does. Liinka uses AI to structure your data against an expert-authored framework, never to invent claims. When a regulator or LP asks who is accountable, there is a person on the document, not an algorithm.
Liinka is built to the bar enterprise procurement actually checks: data processing agreement, explicit no-training clause, zero data retention by default, named sub-processors, EU/Swiss data residency, and a SOC 2 / ISO 27001-aligned posture. Built to clear the same checks Big Four set for their own internal AI platforms.
Liinka is built around vertical-deep methodologies, not horizontal ESG scores. Today: Textile DPP readiness, PPWR recyclability, Battery Passport readiness, Electronics ESPR, Eyewear durability substantiation. New frameworks are co-built with domain experts — say what you need and we'll tell you the timeline.
Yes. Your methodology is encoded under your name and brand — the IP stays yours, the clients you bring stay yours, and you set your own pricing. The 2–4 week onboarding builds your IP asset: you can publish, distribute, and walk away with it.