Hard Carbon Anode Materials
Advanced hard carbon materials designed for sodium-ion battery applications, supporting reversible capacity, high initial Coulombic efficiency, cycling stability and industrial processing compatibility.
Chemical Thermodynamics Unlock Advanced Energy Materials
From Waste to Energy; Powering the Next Generation of Sodium-ion Batteries
NexIB Technologies Ltd use wastes to develop extremely high capacity and low emissions anode materials for the next-generation sodium-ion batteries.
Net-Zero Advanced Materials for the Sodium-ion Battery Future
Engineering Advanced Materials for Higher Capacity, Lower Cost and Lower Emission Energy Storage
NexIB Technologies Ltd is a UK clean tech company focused on developing sustainable hard carbon anode materials for sodium-ion batteries. Our work addresses one of the key challenges in the battery industry; Creating secure, scalable, reproducible and lower-emission materials supply chain.
Sustainability/Reproducibility From Waste Feedstocks to Clean Energy Materials Read MoreTechnology
Advanced Hard Carbon Anodes for Sodium-ion Batteries
Sodium-ion batteries are emerging as an important complement to lithium-ion technology, particularly for stationary energy storage, backup power and cost-sensitive mobility applications.
NexIB is developing a novel UK-based route to produce battery-grade hard carbon using engineered asphaltene-derived precursors. This approach has the potential to improve material sustainability, supply chain security and industrial manufacturability.
Products & Services
From Carbon-Rich Feedstocks to Clean Energy Materials
Waste-Derived Hard Carbon Technology
A novel route to convert waste materials into a high-value battery material, supporting circular economy principles and resource efficiency.
Battery Material Validation
Development across precursor preparation, carbon processing, characterisation, electrochemical testing and early-stage pouch cell manufacturing assessment.
Commercialisation & Scale-Up Strategy
Techno-economic assessment, market positioning, supply chain evaluation and commercial strategy for future sodium-ion material scale-up.
Our Mission
To Support the Growth of the UK Sodium-ion Battery Industry
We develop sustainable, scalable and high-performance hard carbon anode materials that strengthen clean energy supply chains, reduce dependence on critical raw materials and enable wider adoption of affordable energy storage.
Values
Innovation with Purpose, Validated by Science
Sustainability by Design
Lower emission pathways, resource efficiency and circular use of carbon-rich feedstocks.
Scientific Excellence
Materials characterisation, electrochemical testing and strong technical validation.
UK Supply Chain Resilience
Secure, scalable, reproducible and commercially relevant battery material supply chains in the UK.
Collaboration
Working with research, industry and manufacturing partners from concept to commercial reality.
Sustainability
Turning Wastes into Clean Energy Materials
Our technology explores how waste materials can be converted into valuable hard carbon materials for sodium-ion batteries. By developing lower emission and UK-based material routes, NexIB contributes to the future of sustainable battery manufacturing.
Partners
Built Around a Strong UK Innovation Chain
NexIB Technologies leads the commercial direction and scale-up strategy for this project. The wider development pathway brings together expertise in asphaltene extraction, hard carbon synthesis, material characterisation, sodium-ion cell testing and industrial manufacturing assessment.
News
Updates from NexIB Technologies
Company news, technical milestones and collaboration updates will be published here as the development programme progresses.
Read NewsResources
Technical Resources for Partners and Collaborators
Future resources may include material summaries, application notes, validation updates and investor or partner briefing documents.
Contact NexIB Technologies
The Future of Energy Storage Needs Better Materials
Whether you are a research partner, battery manufacturer, investor or clean-energy organisation, we welcome conversations about collaboration, validation and scale-up.