Result description
Weeefiner’s proprietary ‘4D Scavenger®’ technology uses 3D-printed porous filters to selectively capture metals from water streams, with recovery rates of up to 100%. The solution can transform industrial waste into a secondary raw materials source while cutting the wastewater treatment costs by up to 30%. According to UN-Water (2024) estimates, only 27% of industrial wastewater is safely treated globally, highlighting the urgent need and opportunity for scalable, cost-effective solutions like Weeefiner’s to recover valuable materials and mitigate environmental damage.
Addressing target audiences and expressing needs
- Loans
- Venture Capital
- Other type of Investment
We are seeking industrial partners and growth capital to scale production and position Weeefiner as a leading solution for metal recovery from industrial wastewater.
- Public or private funding institutions
- International Organisations (ex. OECD, FAO, UN, etc.)
- Private Investors
R&D, Technology and Innovation aspects
Next steps focus on scaling from small-series production to full commercial roll-out. Weeefiner will optimise manufacturing efficiency, secure flagship industrial deployments, and convert early customers into long-term contracts. In parallel, the company will expand strategic partnerships and pursue additional growth capital to support international expansion and large-scale production.
Scalability is driven by a modular filter design and additive manufacturing process that allows rapid, cost-efficient production scaling. The system can be integrated into existing industrial water treatment infrastructure without major redesign, enabling deployment across multiple sites and sectors. As demand grows, manufacturing capacity can expand stepwise from small-series to large-scale production while maintaining consistent performance and recovery efficiency.
The technology is highly replicable due to its modular design and standardised 3D-printed filter production. Once validated in one industrial setting, the same system can be deployed across different plants, sectors, and geographies with minimal adaptation. This enables consistent performance, faster roll-out, and efficient expansion into new markets.
The business model is sustainable because it delivers direct economic value to customers through higher metal recovery and lower wastewater treatment costs. Revenue is generated through filter sales, system installations, and recurring replacement and service contracts. By aligning profitability with resource efficiency and waste reduction, the model supports long-term growth while contributing to circular industrial practices.
- Europe

