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Malta Inc vs VoltStorage

Malta Inc logo

Malta Inc

Transforming the Future of Energy Storage

480 employees · est. 2018 · Cambridge, United States

VS
VoltStorage logo

VoltStorage

Bridging the energy gap - Maximizing value

14 employees · est. 2016 · Germany

VoltStorage is the older company (2018 vs 2016); Malta Inc is the larger of the two.

Side-by-Side Comparison

Malta Inc VoltStorage
Founded
2018 2016 older
Headquarters
Cambridge, United States Germany
Employees
480 larger 14
Industry
Energy, Renewable Energy Energy, Renewable Energy, Clean Energy
Funding Stage
Not tracked yet Acquired
Total Funding
$86.00M $67.05M
Funding Rounds
5 13
Services
Utility-scale energy storage systems, Long-duration storage solutions, Steam-based heat pump technology, Integration with existing fossil assets, Dispatchable and cost-effective energy delivery Energy Storage Solutions, Renewable Power Optimization, Battery Technology Development, Grid Resilience Solutions
Target Customers
Energy Utilities, Industrial Power Providers, Data Centers, Infrastructure Operators, Renewable Energy Companies Utilities, Commercial and Industrial Facilities, Rural and Isolated Communities, Oil and Gas Industries, Data Centers, Critical Infrastructure Facilities
Taxonomy
Thermo-electric Energy StorageSteam Energy Management And Storage (SEMS)Heat Pump TechnologyMolten Salt StorageLong-duration Energy StorageGrid-scale Energy Solutions +7 Energy StorageIron Salt BatteryGrid DeferralLong-Duration Energy StorageRedox Flow TechnologySustainable Energy Solutions +8
Website
maltainc.com voltstorage.com
Malta Inc logo

About Malta Inc

Malta Inc, founded in 2018, is setting transformative benchmarks in the Energy and Renewable Energy industries. Headquartered in the United States, the company is advancing how we store energy with its revolutionary thermo-electric energy storage system. Under the slogan, "Transforming the Future of...

VoltStorage logo

About VoltStorage

VoltStorage, founded in 2016 and headquartered in Germany, is at the forefront of tackling global energy challenges. With the slogan "Bridging the energy gap - Maximizing value," the company targets the rising disconnect between energy supply and demand by developing advanced energy storage solution...

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Frequently Asked Questions

Malta Inc was founded in 2018, based in Cambridge, United States, with 480 employees. Malta Inc, founded in 2018, is setting transformative benchmarks in the Energy and Renewable Energy industries. Headquartered in the United States, the company is advancing how we store energy with it. VoltStorage was founded in 2016, based in Germany, with 14 employees. VoltStorage, founded in 2016 and headquartered in Germany, is at the forefront of tackling global energy challenges. With the slogan "Bridging the energy gap - Maximizing value," the company targets t.
Malta Inc has raised $86.00M and VoltStorage $67.05M. Latest stage: VoltStorage Acquired.
Both work in Energy and Renewable Energy and list long-duration energy storage among their focus areas.

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Compiled from the BounceWatch company index. We last looked at Malta Inc on 7 Apr 2026, and VoltStorage on 27 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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