Powering a Sustainable Energy Future with Sodium-Ion Technology

Harnessing chemistry and material science to redefine energy storage solutions

Powering a Sustainable Energy Future with Sodium-Ion Technology

Harnessing chemistry and material science to redefine energy storage solutions.

About Macsen Energy

Engineering Sodium-Ion Battery Materials for Scalable Energy Storage

Macsen Energy is the sodium-ion battery materials and technology vertical of Macsen Labs Ltd., developing Prussian White and other cathode materials for the next generation of energy storage. Leveraging decades of chemical synthesis expertise from Macsen Labs, we bridge material science, chemistry, and energy innovation to deliver scalable and sustainable storage solutions.

Decades of Chemical Expertise – Built on Macsen Labs' legacy in API, dyes, organic, inorganic, and nanomaterials manufacturing
Proprietary Prussian White Technology – Single-step, scalable synthesis under controlled conditions for high-quality cathode material
R&D & Pilot Capabilities –Coin-cell fabrication, half-cell and full-cell testing, and kilogram-scale material production
Ton Scale Manufacturing Capabilities – 10,000 sq meters of land allocated for a dedicated scale-up facility for PBA cathode materials & a pilot line for cell fabrication

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Why Choose Sodium-Ion Batteries?

Sodium-ion batteries provide a sustainable, abundant, and cost-effective alternative to lithium-ion. They leverage widely available raw materials, ensure safety and stability, and are suitable for grid-scale storage, renewable energy applications, and light mobility solutions.

Abundant Raw Material

Sodium is widely available across the globe, reducing dependence on scarce minerals.

Safe & Stable Chemistry

The technology is thermally stable and structurally robust, enabling safer energy storage solutions.

Cost-Effective Energy Storage

Lower raw material costs and scalable production make sodium-ion batteries economically feasible.

Sustainable & Scalable

Composed of non-toxic and abundant elements, enabling scalable synthesis for industrial applications.

Performance

Maintains reliable and consistent electrochemical performance even in subzero temperatures.

Geopolitically Resilient

Reduces reliance on concentrated lithium supply chains, enhancing energy security and long-term reliability.

Prussian White CAM for Next-Generation Sodium-Ion Batteries

Prussian White is Macsen Energy’s flagship Cathode Active Material for sodium-ion batteries. Its open framework structure enables reversible sodium-ion movement, stable Fe²⁺/Fe³⁺ redox chemistry, and long-cycle electrochemical performance.

Macsen Energy has developed a proprietary single-step, single-vessel synthesis route under controlled inert atmosphere to address the moisture, oxygen, and scale-up challenges generally associated with Prussian White’s large-scale production. The process is designed for industrial scalability while maintaining the material’s crystallinity, air stability, and electrochemical consistency.

Explore Our Technology

>150 mAh/g Specific Capacity

1000+ Cycles Stable Cell Performance

~99.9% Coulombic Efficiency

The Prussian White Concept Paper.

GO DEEPER

A complete technical case for Prussian White as the cathode for sodium-ion batteries, including synthesis approach, electrochemical mechanism, comparative performance, and cost economics.

Request the concept paper

Our Offerings

We provide end-to-end solutions for sodium-ion battery material development and commercialization. Our services include custom Prussian White synthesis, anode material development, full-cell design consultation, and pilot-scale testing.

Prussian White Cathode Material

Battery-grade Prussian White Cathode Active Material engineered for scalable Na-ion battery applications.

Prussian Blue Analogues

Custom Prussian Blue Analogues for battery materials, pharmaceutical applications, and specialty chemical technologies.

Complementary Battery Materials

Compatible anode materials and electrolyte systems supporting complete sodium-ion cell development.

Custom Synthesis Capabilities

Advanced battery material synthesis from laboratory development to pilot-scale manufacturing and commercial support.

Coin cell fabrication and testing

In-house coin-cell fabrication and electrochemical testing for reliable battery performance validation.

R&D and Manufacturing Capabilities

From Material Synthesis to Full-Cell Validation – Built In-House

Macsen Energy combines decades of chemical and materials expertise with advanced battery research to deliver end-to-end capabilities for sodium-ion technology. Our state-of-the-art Battery R&D Lab enables Prussian White material synthesis, coin-cell fabrication, and electrochemical testing.

Our pilot-scale facilities bridge lab research to industrial production. Kilogram-scale Prussian White synthesis, pilot cell assembly, and coin-cell testing ensure scalable, high-quality sodium-ion battery development, preparing for ton-level production and commercial deployment.