247Solar, Inc vs Heliogen
247Solar, Inc
The first complete application of high-temperature solar power with overnight storage for clean heat and electricity
20 employees · est. 2015 · Great Falls, United States
Heliogen
Heliogen is a renewable energy technology company unlocking the power of sunlight to replace fossil fuels
94 employees · est. 2013 · Pasadena, United States
Heliogen is the older company (2015 vs 2013); Heliogen is the larger of the two.
Side-by-Side Comparison
| Metric | 247Solar, Inc | Heliogen |
|---|---|---|
| Founded | ||
| Founded | 2015 | 2013 older |
| Headquarters | ||
| Headquarters | Great Falls, United States | Pasadena, United States |
| Employees | ||
| Employees | 20 | 94 larger |
| Industry | ||
| Industry | Energy, Renewable Energy, Energy Storage | Energy, Industrial, Renewable Energy |
| Funding Stage | ||
| Funding Stage | Series B | Post-IPO Equity |
| Total Funding | ||
| Total Funding | $10.00M | $332.55M |
| Funding Rounds | ||
| Funding Rounds | 2 | 11 |
| Services | ||
| Services | 247Solar Plant, HeatStore Technology, Heat2Power Turbine, Power Purchase Agreements, Pre-Feasibility Studies | Not tracked yet |
| Target Customers | ||
| Target Customers | Commercial and Industrial Users, Mining Operations, Manufacturers, Agricultural Sectors, Economic Development Zones | Not tracked yet |
| Taxonomy | ||
| Taxonomy | High-temperature Solar PowerOvernight Energy StorageClean Industrial Process HeatBaseload Renewable EnergyDecarbonization SolutionsModular Energy Solutions +9 | Renewable EnergySolar PowerConcentrated Solar EnergyThermal Storage SystemsGreen HydrogenComputer Vision +8 |
| Website | ||
| Website | 247solar.com | heliogen.com |
About 247Solar, Inc
247Solar, Inc, founded in 2015, is a promising startup at the forefront of the Energy, Renewable Energy, and Energy Storage industries. As an MIT spin-out, the company is innovatively addressing clean industrial process heat and baseload renewable energy needs, emphasizing its unique capacity for hi...
About Heliogen
Heliogen is a renewable energy technology company with a mission to harness the potential of sunlight as a substitute for traditional fossil fuels. The company's core focus lies in revolutionizing industries and facilitating the establishment of a sustainable society. Their breakthrough concentratin...
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Compiled from the BounceWatch company index. We last looked at 247Solar, Inc on 18 Aug 2025, and Heliogen on 12 Sep 2024. 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.
