Lightshift Energy vs Fourth Power
Lightshift Energy
Leading the charge in utility-scale energy storage deployment
39 employees · est. 2019 · Arlington, United States
Fourth Power
Energy Storage that Grows with the Grid
35 employees · est. 2021 · Cambridge, United States
Lightshift Energy is the older company (2019 vs 2021).
Side-by-Side Comparison
| Metric | Lightshift Energy | Fourth Power |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2021 |
| Headquarters | ||
| Headquarters | Arlington, United States | Cambridge, United States |
| Employees | ||
| Employees | 39 | 35 |
| Industry | ||
| Industry | Energy, Renewable Energy, Energy Storage | Energy, Renewable Energy, Energy Storage |
| Funding Stage | ||
| Funding Stage | Series A | Series A |
| Total Funding | ||
| Total Funding | $21.09M | $19.00M |
| Funding Rounds | ||
| Funding Rounds | 2 | 1 |
| Services | ||
| Services | Utility-scale energy storage deployment, Battery storage solutions, Transmission and distribution support, Turnkey energy storage solutions, Demand charge management, Backup power | Thermal energy storage systems, Utility-scale energy solutions, Flexible grid-scale storage solutions |
| Target Customers | ||
| Target Customers | Utilities, Large electric consumers, Municipalities, Rural electric cooperatives, Industrial facilities, Data centers, Manufacturing processes | Utility companies, Energy infrastructure developers, Renewable energy sectors, Government energy agencies |
| Taxonomy | ||
| Taxonomy | Utility-Scale Energy StorageEnergy Storage DevelopmentInnovative SolutionsCost SavingPower System ReliabilityCustomer Collaboration +7 | Thermal BatteryEnergy StorageGrid StorageThermal StorageUtility-Scale StorageLong-Duration Energy Storage +8 |
| Website | ||
| Website | lightshift.com | gofourth.com |
About Lightshift Energy
Delorean Power LLC, founded in 2019, is making waves in the energy sector as a pioneering force in utility-scale energy storage development. Their slogan, "Utility-Scale Energy Storage Development," captures their essence of advancing innovative solutions that drive cost savings and enhance power sy...
About Fourth Power
Fourth Power is making significant strides in the energy sector with its innovative thermal battery technology. Founded in 2021 and headquartered in the United States, the company focuses on transforming renewable energy into an on-demand source via utility-scale thermal storage. These technological...
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Compiled from the BounceWatch company index. We last looked at Lightshift Energy on 12 Sep 2024, and Fourth Power on 18 Aug 2025. 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.
