
The Life of a Banknote
Redefining currency – Toward a greener future
The banknote industry needs a fundamental rethink of how currency is managed from raw material sourcing through to its eventual end-of-life. As a leader in this global transformation, Louisenthal adopts a holistic view of the entire banknote lifecycle to ensure environmental responsibility at every stage. Every phase of a banknote's existence is intentionally designed for sustainability, ensuring that the currency of the future contributes to a healthier planet without compromising on security or functionality.
Sustainable substrates – Innovation at the core
Hybrid™ Green Banknote™
The Hybrid™ Green Banknote™ is an award-winning substrate that represents the pinnacle of sustainable currency innovation. By utilizing organic cotton and FSC-certified cellulose, this solution achieves a 29% reduction in CO2 emissions using sustainable cotton, like GOTS or CMiA and the use of recycled plastic for security features. In fact, it contains 86% less plastic compared to traditional polymer banknotes. It allows for full security feature integration without any compromise on protection. Successful implementations include the Central Bank of Lesotho (200 maloti Green Banknote™) and the Central Bank of Suriname (200 and 500 dollar notes), proving its viability for high-denomination circulation.

Green LongLife™
For central banks seeking longevity without synthetic materials, Green LongLife™ offers a plastic-free, highly durable substrate. It boasts a 91% bio-based carbon content (DIN CERTCO - Registration Number 8C357), making it one of the most environmentally friendly options on the market. Engineered for resilience, it is twice as durable as standard cotton banknotes, providing a natural fiber solution that significantly extends the lifecycle of currency in circulation.

Sustainable production – From fiber to finish
Raw materials & fibers
Sustainability begins with the source. Louisenthal prioritizes ethical and ecological raw materials, sourcing cotton through the "Cotton made in Africa" initiative. By utilizing cotton noils—a natural byproduct of the textile industry—as a primary raw material, the production process minimizes waste. Furthermore, all cellulose fibers used are FSC-certified, ensuring responsible forest management and biodiversity protection.
Energy & operations
Operational excellence is defined by a commitment to a low-carbon footprint. Louisenthal utilizes 100% green electricity across its manufacturing facilities. Between 2019 and 2023, the company achieved an 8% reduction in energy consumption and a 13% reduction in water usage. These milestones are part of a rigorous roadmap toward achieving net-zero emissions by 2040.
Production processes
Manufacturing processes are continuously optimized to reduce the environmental footprint of every banknote produced. Louisenthal has committed to a zero waste to landfill target by 2030. Every stage of production is evaluated through the lens of sustainability, ensuring that efficiency and environmental stewardship go hand in hand.
Sustainable end-of-life solutions – Closing the loop
Repurposing with BFE (Banknote Fiber Extractor) Technology
Closing the circular loop requires innovative end-of-life methods. The Banknote Fiber Extractor (BFE) technology preserves fiber integrity during the decommissioning of banknotes. These reclaimed fibers are then repurposed into high-quality new products, ranging from sustainable packaging to specialty papers. Through a collaboration with Gmund Paper, retired banknotes are transformed into premium paper products. Notably, the "Life of a Banknote" magazine itself is printed on recycled banknote paper enabled by BFE technology.

Samples of products which can be produced with BFE fibers
Composting
True circularity means that materials eventually return to the earth. Louisenthal supports end-of-life composting programs for natural fiber banknotes, ensuring they do not contribute to long-term waste. Additionally, tree planting initiatives in Colombia help to offset the carbon footprint of currency production. Whether through repurposing or returning to nature, the goal is to ensure that the end of a banknote's life is merely the start of a new ecological cycle.
Conclusion
The banknote of tomorrow is being designed today, with every single stage of its lifecycle meticulously considered. Louisenthal’s commitment spans from the development of sustainable substrates to responsible production and end-of-life innovation. The "Life of a Banknote" is no longer a linear story of consumption—it is a continuous circle of value and responsibility.
Explore the complete journey in The Life of a Banknote 2. Discover in-depth case studies, technical insights, and Louisenthal's full sustainability vision.


Further Reading
The Green Banknote™ Initiative
The Green Banknote™ — a Hybrid™ ADDvance banknote with the lowest carbon footprint but with no compromise on durability and security.
Green LongLife™ banknote paper
Durable, sustainable and ideally suited for all denominations and circulation conditions: Green LongLife™ makes sustainability straightforward and secure.

