Metal cylinders on an illuminated industrial conveyor line
Metal cylinders on an illuminated industrial conveyor line

— TECHNOLOGY

ADVANCED SULFURLITE™
LI-S CELLS

— Technology / Sulfurlite™

High-energy-density lithium-sulfur cells engineered for defense and commercial applications.

— OVERVIEW

A HIGHER ENERGY FUTURE.

Lithium-sulfur (Li-S) chemistry offers a theoretical energy density of approximately 2,500 Wh/kg — nearly five times that of conventional lithium-ion cells.

Valgotech's Sulfurlite™ Li-S cell technology is designed to capture this high-energy-density potential through a proprietary sulfur-carbon composite cathode, domestically available materials, and a differentiated cell architecture. The result is a pathway to high-energy-density batteries produced with environmentally responsible processes.

Our cathode manufacturing process avoids the toxic solvent NMP, supporting safer and more cost-effective production.

HIGH ENERGY DENSITY

~2,500 Wh/kg
theoretical potential

ENVIRONMENTALLY
RESPONSIBLE

NMP-free cathode
manufacturing process

COST EFFECTIVE

Potential for lower
cost energy storage

DOMESTIC SUPPLY CHAIN

Utilizes domestically
available materials

Metallic cylindrical containers arranged on an industrial production line with blue and orange lighting
Metallic cylindrical containers arranged on an industrial production line with blue and orange lighting

— OUR TECHNOLOGY

PROPRIETARY
SULFUR-CARBON CATHODE.

Sulfurlite™ uses a proprietary sulfur-carbon composite cathode and a differentiated cell architecture to address the key challenges of lithium-sulfur chemistry, including sulfur utilization, cycle stability, and volume expansion.

Our approach enables high energy density while maintaining safety, manufacturability, and supply-chain resilience for demanding defense and commercial applications.

— Technology / Sulfurlite™

— KEY BENEFITS

ENGINEERED FOR
REAL-WORLD MISSIONS

Sulfurlite™ Li-S cells are designed to deliver the performance, safety, and supply-chain advantages needed for next-generation autonomous platforms, satellites, and soldier-worn systems.

LIGHTWEIGHT

Higher energy density enables lighter systems

LONGER ENDURANCE

More energy on board for extended mission time

IMPROVED SAFETY

Engineered cell design for stable operation

MISSION READY

Designed for defense and commercial use

— APPLICATIONS

POWERING NEXT GENERATION PLATFORMS.

Discover how our advanced materials and battery systems are setting a new standard for performance and sustainability.