Recent News

Latest from the lab.

Announcements, research milestones, awards, and partnerships across the X-BATT materials platform.

SEM micrograph of a Glassact silicon oxycarbide anode sphere
Announcement
May 22, 2026

X-BATT Unveils Glassact™, a Spherical Anode Technology That More Than Doubles Graphite's Capacity

Glassact™ is a domestically manufactured silicon oxycarbide (SiOC) anode designed to deliver the high energy capacity associated with silicon batteries in a stable ceramic particle — engineered for safer, higher-energy lithium-ion cells that can be produced at scale.

Archive
NeoCity Academy students touring the X-BATT battery lab
Community
March 19, 2024

Empowering Tomorrow's Innovators: NeoCity Academy Students Tour X-MAT and X-BATT Labs

X-MAT and X-BATT welcomed NeoCity Academy students for a morning of lab tours and hands-on coin-cell assembly — a glimpse into advanced materials and battery research for the next generation of scientists and engineers.

X-BATT bio-derived composite anode concept illustration
Research
February 26, 2024

X-BATT Unveils Groundbreaking Bio-Derived Composite Anode Materials for Lithium-Ion Batteries

Harnessing Nature's Potential — composite anode materials that use renewable, bio-derived carbon sources including agricultural waste and even spent coffee grounds.

Recycled graphite material in process
Research
October 31, 2023

Pioneering the Future of Energy Storage: A High-Performance Anode Composite for Lithium-Ion Batteries from Recycled Graphite

X-BATT and Semplastics announce continued development of high-performance lithium-ion battery anode composites utilizing recycled graphite from spent batteries — backed by a Phase II DOE SBIR grant with Princeton NuEnergy and the Battery Innovation Center.

C-BATT Innovations joint venture announcement
Partnership
October 5, 2023

X-BATT Announces Joint Venture to Revolutionize Battery Technology with Coal

X-BATT partners with CONSOL Innovations to form C-BATT Innovations LLC — a joint venture focused on accelerating coal-based anode technology toward commercialization.

DOE SBIR grant recipient — battery recycling research
Award
September 6, 2023

Semplastics Awarded SBIR Grant by the Department of Energy for Lithium-Ion Battery Recycling Technology

A Phase II SBIR grant from the DOE provides $1.1 million to advance work in recycling and upcycling low-value graphite from spent lithium-ion batteries into high-performance anode materials.

Coal-composite 18650 cell cycle-life performance
Milestone
June 21, 2023

Fueling the Future: Coal Finds New Purpose as a Value-Added Material for Lithium-Ion Batteries

X-BATT-developed coal-composite anode achieves over 1,000 cycles with 80% retention in industrial-format 18650 cells, demonstrating a commercially viable, domestically sourced alternative to graphite.

First 18650 battery built using coal-composite anode
Milestone
February 1, 2023

X-BATT® Builds the First 18650 Battery Using Coal

Scaling coal-composite anode technology into industrial-format 18650 cells — the type used in EVs, power tools, and consumer electronics — using standard manufacturing equipment.

X-BATT receiving the Voltage Award from the Battery Innovation Center
Award
October 12, 2022

X-BATT® Wins Battery Innovation Center's Voltage Award

Recognized at the BIC's 5th Annual Stakeholder Luncheon as the emerging company and technology with the highest potential to make a difference in batteries and electrification.

DOE grant award announcement for upcycling spent graphite
Award
June 7, 2022

X-BATT® Wins Grant from DOE to Continue Development of Technology for Upcycling Spent Graphite

The Department of Energy awards over $200K to Semplastics to develop novel high-capacity composite anodes for upcycling spent graphite from end-of-life lithium-ion batteries.

X-BATT recycled-battery patent announcement
Patent
May 17, 2022

X-BATT® Perfects Revolutionary Technology for Recycling Lithium-Ion Batteries

U.S. Patent 11,335,962 B2 granted, covering the incorporation of recycled or contaminated materials from spent lithium-ion batteries into high-performance anode composites.

Single-layer pouch cell fabricated with recycled graphite composite
Research
March 25, 2022

X-BATT® Creates Next-Generation Batteries

A recycled-graphite ceramic composite anode that outperforms traditional materials in single-layer pouch cells — engineered from previously unusable, contaminated graphite.

X-BATT coal-composite full-cell battery testing
Milestone
March 18, 2022

X-BATT® Creates Full-Cell Batteries from Coal Composite

Coin cells using coal-composite anode reach over 400 cycles, with single-layer pouch cells surpassing 100 cycles — outperforming graphite, the traditional anode material.

X-MAT full-cell battery prototype
Milestone
December 27, 2021

X-MAT Successfully Fabricates Full Cell Battery

X-MAT combines a commercial cathode with its proprietary ceramic coal composite anode in a successful full-cell battery — already exceeding 450 cycles in third-party testing.

X-MAT DOE coal-battery contract announcement
Award
February 18, 2020

X-MAT® Wins Nearly $1 Million Department of Energy Contract for Battery Research

A second major DOE contract advances X-MAT's clean-coal battery research, alongside testing that's already shown coated recycled graphite can be twice as powerful as new graphite.

X-MAT recycled-graphite coating technology
Research
December 21, 2019

X-MAT® Breakthrough Technology Uses Recycled Lithium-Ion Batteries to Create Powerful Battery Components

Patented coating technology nearly triples recycled-graphite capacity — from 270 mAh/g to 700 mAh/g — turning end-of-life lithium-ion battery materials into a higher-performing input.