Finnish Biomaterial Startup Scales Cellulose SAP for Diapers & Agriculture

The global disposable hygiene and agriculture sectors have long shared a critical dependency: fossil-based superabsorbent polymers (SAP). While high-performing, these materials leave behind persistent microplastics and environmental harm—challenges that regulators, brands, and consumers are no longer willing to ignore.

Enter Elea & Lili, a deep-tech spin-off from VTT Technical Research Centre of Finland, with a mission to replace conventional SAP with a scalable, biodegradable alternative built on cellulose.

A Decade of VTT Research, Now Ready for Industrial Scale

Elea & Lili’s foundation lies in more than 10 years of scientific research at VTT, one of Europe’s leading research institutions. The company has recently raised €2.5 million in seed funding, led by Lifeline Ventures, with participation from Ikorni Invest Oy Ab and Baltiska Handels Sverige AB.

This capital will accelerate:


  • Pilot-to-industrial scale production

  • Strategic industrial partnerships

  • Regulatory validation

  • First commercial launches in the U.S. and Europe


VTT has also transferred the underlying technology and intellectual property, positioning Elea & Lili to define a new global category of biomaterial absorbents.

CSA: The Cellulose Superabsorbent That Doesn’t Compromise on Performance

At the core of the company’s innovation is Cellulose Super Absorbent (CSA), a microplastic-free, biodegradable absorbent designed to match the performance of traditional SAP.

Key advantages:


  • Biodegradable & microplastic-free: eliminates the last non-biodegradable component in modern diapers

  • Drop-in compatible: works with existing diaper manufacturing lines

  • Safety-assured: tested for skin compatibility and safety per ISO standards

  • Sustainable feedstock: derived from cellulose, moving away from fossil-based inputs


For the disposable diaper industry, CSA represents more than a sustainable upgrade—it is a structural shift toward fully compostable or biodegradable hygiene products.

Dual Strategic Markets: Diapers & Agriculture

Elea & Lili is entering two massive, high-stakes markets simultaneously:

1. Disposable Hygiene

Conventional SAP is a major contributor to long-term plastic waste from diapers. CSA replaces this fossil-based component while maintaining absorption performance, enabling brands to meet consumer and regulatory demand for eco-friendly products.

2. Agriculture

Fossil-based superabsorbents are widely used for water retention and nutrient efficiency but leave plastic residues in soil. Starting in 2028, new EU regulations will restrict persistent plastic components in agricultural applications.

CSA provides a compliant, regenerative solution:


  • Improved water retention

  • Reduced irrigation needs

  • Enhanced nutrient delivery

  • No permanent plastic pollution in farmland


A Mission Born from Personal Purpose

The vision behind Elea & Lili originates from a deeply personal experience. In 2019, CEO and Co-Founder Tatu Miettinen committed to building meaningful, sustainable solutions for future generations following a complex medical journey with his daughter Elea.

Today, that purpose drives a business model focused on scalability, industrial collaboration, and real-world environmental impact.

The Road Ahead: A New Category of Biomaterial Absorbents

With industrial partnerships in place and regulatory pathways opening, Elea & Lili is not only launching a product—it is building a new global material category.

For professionals across nonwovens, hygiene manufacturing, FMCG, private label, and agricultural tech, this is a clear signal:

The shift away from fossil-based absorbents is no longer a future trend. It is industrializing now.


Questions to discuss:


  • How is your business preparing for EU restrictions on fossil-based plastics?

  • What role will cellulose-based biomaterials play in your sustainability roadmap?


Let’s connect in the comments.

#Biomaterials #Sustainability #HygieneIndustry #DiaperManufacturing #SAP #CircularEconomy #FinnishInnovation #GreenTech#ChuyangHygiene#www.cyhygiene.com


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