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Shaping Tomorrow’s Batteries with Bio-Based Innovation

High-performance materials for cleaner, smarter energy storage.

About us

Sustainable Materials for Advanced Batteries

We develop cutting-edge materials and polymers that power the next generation of energy storage.

Our silicon anode technology takes today’s Li-ion batteries to the next level — enabling ultra-fast charging (around 5 minutes) and exceptional energy density (~500 Wh/kg).

By using sustainable, locally sourced materials, we combine high performance with environmental responsibility — driving the transition toward a cleaner, more energy-efficient future.

Bio-based binder and coating technology

Pioneering Sustainable Energy with Forest-Derived Polymers

Meet the innovators driving breakthroughs in sustainable battery technology.

Olena Sevastyanova, PhD, Docent (Assoc.Prof.)

Chair of the Board & Co-Founder

Olena holds a PhD in Wood Chemistry and has over 20 years of experience in wood chemistry, pulp technology, and lignin research. Her expertise includes lignin characterization, modification, and valorization into high-value materials for sustainable applications.

Sadegh (Armin) Askari Ghotbabadi, PhD

CEO & Co-Founder

Armin holds a PhD in Materials Science and has over 10 years of experience in material development for energy storage, electrochemistry, and biopolymers.

Our Mission

Explore ARLENATECH’s Commitment to Sustainable Innovation

At ArlenaTech , we are redefining the future of energy storage through renewable materials innovation.
Our binder and anode technologies enable

  • lightweight,
  • high-capacity, and
  • eco-friendly batteries

 supporting the global transition toward a fossil-free and circular economy.

Products

LignoAnode Product Portfolio

1. Core Brand

LignoAnode Technology

A biobased binder platform engineered for high-performance silicon (Si) and silicon–graphite (Si–Gr) anodes. Our technology enables sustainable, high-capacity lithium-ion batteries by combining renewable chemistry with exceptional electrochemical performance and electrode stability – ensuring superior battery efficiency and a reduced environmental footprint.

2. Product Families

Product Line 1 — LignoAnode Binders for Li-ion Batteries

LignoAnode-Pure

Lignin content: 0 %

Target Anode Type: Nano-Si

Description: A fully biobased, water-soluble binder derived from renewable polyols. Designed for next-generation high-capacity silicon anodes, it combines strong adhesion, mechanical resilience, and environmental compatibility.

Key Features:

  • High purity
  • Excellent particle dispersion
  • Elastic film formation Stable SEI
  • High initial Coulombic efficiency (CE)
  • Strong binding to Si/SiOx via functional groups
  • Water-processible

LignoAnode-Nano

Lignin content: 50 %

Target Anode Type: Nano-Si

Description: Lignin-modified polyol binder. Engineered for silicon and carbon composite anodes, providing superior cohesion, elasticity, and long-term electrode stability.

Key Features:

  • Enhanced cohesion and strong binding via functional groups
  • Low swelling in electrolyte
  • Excellent electrochemical stability
  • Water-dispersible formulation

LignoAnode-MicroPure

Lignin content: 0 %

Target Anode Type: Micro-Si

Description: A bio-based binder engineered for micro-silicon anodes, offering excellent elasticity, electrode integrity, and sustainable processing.

Key Features:

  • Elastic and self-healing behavior
  • Strong binding to Si via polar groups
  • Crack suppression and mechanical resilience
  • Stable SEI formation
  • Excellent electrochemical stability
  • Enables high-capacity anode performance

LignoAnode-SiGr

Lignin content: 70 %

Target Anode Type: Si–Gr composite

Description: Optimized lignin-based binder for silicon–graphite (Si–Gr) blended anodes, providing excellent adhesion, flexibility, and cycling stability.

Key Features:

  • Enhanced electrical conductivity and strong adhesion
  • Improved cycling stability and electrode integrity
  • Renewable, sustainable composition

Product Line 2 — LignoSi Carbon-Coated Silicon Anode Powder (coming soon)

LignoSi

Description: LignoSi represents the next frontier in our sustainable battery materials portfolio.
This high-performance carbon-coated silicon anode powder is designed to complement the LignoAnode binder platform, offering a fully integrated solution for next-generation Li-ion batteries with superior energy density and durability.

Key Advantages:

  • Advanced carbon coating for enhanced electrical conductivity
  • Controlled particle morphology for stable cycling
  • Derived from sustainable and scalable precursors

Contact

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