Supplier Sustainability Claims Face Scale and Economics Tests

Interloop reported doubled revenue and a 9% reduction in absolute Scope 1–2 emissions despite 40% production growth, attributing progress to efficiency, renewable energy and product diversification; the results are company-reported and need verification. Experimental materials also face scale and capital hurdles, underscored by Spiber’s limited output relative to global fiber volumes and MycoWorks’ factory closure. Track independent evidence, reliable supply and unit economics.