FiberFlow Featured in the Sourcing Journal Sustainability Report 2025

FiberFlow has been included in the Sourcing Journal's Sustainability Report 2025, one of the most widely read industry publications covering the global apparel and textile supply chain. Alongside five other startups, FiberFlow's fiber separation technology was highlighted as part of a new generation of solutions pushing the industry toward a circular textile economy.
What the Sourcing Journal Is
The Sourcing Journal is a trade publication followed closely by brands, manufacturers, and suppliers across the global fashion and textile industry. Its annual Sustainability Report surveys the landscape of emerging technologies and companies shaping where the industry is heading.
Why It Matters
FiberFlow's inclusion signals that the problem it is working on — fiber-level separation of post-consumer textile waste — is being taken seriously at an industry level. The recycling infrastructure the textile sector needs to become genuinely circular depends on consistent, high-purity single-fiber fractions as input. That is still largely missing. Publications like the Sourcing Journal covering this space help connect the startups working on it with the brands and manufacturers who will eventually need to source from them.
For Ludwig and Lena, who are currently building FiberFlow's first prototypes out of Leipzig, the coverage is a useful signal that the direction is right — and that the industry is watching.
The full report is available at sourcingjournal.com.