Ampt vs sonnen GmbH
Ampt is the older company (2007 vs 2010); sonnen GmbH is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Ampt | sonnen GmbH |
|---|---|---|
| Founded | ||
| Founded | 2007 older | 2010 |
| Headquarters | ||
| Headquarters | Fort Collins, United States | Germany |
| Employees | ||
| Employees | 50 | 526 larger |
| Industry | ||
| Industry | Energy, Energy Efficiency | Energy, Renewable Energy, Clean Energy |
| Funding Stage | ||
| Funding Stage | Series D | Not tracked yet |
| Total Funding | ||
| Total Funding | $40.00M | $701.16M |
| Funding Rounds | ||
| Funding Rounds | 2 | 6 |
| Services | ||
| Services | Optimizing PV Systems, Repowering PV Systems, DC-Coupled Storage Solutions, String Optimizers, Communication Units | Visual Assistance Software, Solar PV and Battery Solutions, Energy Management Systems, Dynamic and Fixed Electricity Tariffs, Virtual Power Plant Participation, Electric Vehicle Charging Solutions, Backup and Emergency Power Systems |
| Target Customers | ||
| Target Customers | Solar Developers, Energy Project Owners, O&M Service Providers, Renewable Energy Installers | Homeowners, Energy-Conscious Consumers, Electric Vehicle Owners, Renewable Energy Enthusiasts, Businesses Seeking Energy Solutions, Sustainable Living Advocates |
| Taxonomy | ||
| Taxonomy | PV Power GenerationPower Conversion TechnologySolar MarketDC Power OptimizersEnergy Storage SystemsClean Energy +8 | Clean EnergyEnergy StorageIntelligent NetworkingVirtual Power PlantsSmart MeteringEnergy Management +8 |
| Website | ||
| Website | ampt.com | sonnen.de |
About Ampt
Ampt is a US-based startup that was founded in 2007 with the goal of enhancing PV power generation and reducing the cost of renewable energy. The company has gained recognition as the top player in the large-scale PV systems market, which is a rapidly expanding segment of the solar industry. Ampt s...
About sonnen GmbH
sonnen GmbH, founded in 2010 and headquartered in Germany, is revolutionizing the energy sector by addressing one of the most pressing challenges of our time: clean and affordable energy access for all. Emphasizing the motto "energy is yours," the company advances its mission by facilitating the pro...
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Compiled from the BounceWatch company index. We last looked at Ampt on 11 Jun 2025, and sonnen GmbH on 11 Jun 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.
