AcquisitionUtilities

eSS. Inc. Acquires VoltStorage,

VoltStorage acquired by eSS. Inc.

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VoltStorage
Acquired

VoltStorage

DEUtilities

Undisclosed Amount

February 19, 2026

eSS. Inc.
Acquirer

eSS. Inc.

eSS. Inc. has acquired VoltStorage for an undisclosed amount.

VoltStorage is an energy storage company that develops innovative products and solutions to help providers and customers maximize energy value, eliminate curtailment and waste, and bridge the energy gap through grid deferral.

This corporate acquisition marks a significant strategic move for eSS. Inc. to expand its capabilities in the rapidly evolving energy sector.

The global energy landscape faces increasing challenges, with demand consistently outpacing supply and overstressing existing power grids.

This gridlock necessitates advanced solutions for perpetual power.

Energy providers require long-duration storage technologies to bridge renewable power availability, supplement long-term power grid upgrades, and assure non-flammable, non-degradable, and long-lasting assets.

VoltStorage directly addresses these needs with its proprietary technologies.

VoltStorage's core offering includes its novel Iron Salt Battery (ISB) technology, tailored specifically for the Long-Duration Energy Storage (LDES) segment.

This ultra low-cost, non-flammable, and durable battery technology is based on well-known flow battery principles, designed to ensure that energy generated is never wasted and is always available when needed.

The integration of VoltStorage's innovative solutions into eSS. Inc.

's operations is expected to create substantial synergies, enhancing the combined entity's ability to deliver comprehensive energy management solutions.

This acquisition will enable eSS. Inc.

to leverage VoltStorage's specialized expertise and technology to strengthen its position in the market for resilient and green grids.

The combined entity is poised to accelerate the deployment of critical energy storage infrastructure, supporting global efforts to optimize energy utilization and ensure continuous power availability for a sustainable future.

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