Observed installation evidence
Solar Equipment Adoption Data
See which panel, inverter and battery manufacturers appear in covered public installation records, how those mentions changed over time and where they were reported most often.
Solar Panel Manufacturers
12
normalized manufacturers
Solar Inverter Manufacturers
11
normalized manufacturers
Home Battery Manufacturers
9
normalized manufacturers
Solar Panel Manufacturers
Manufacturer mentions after known aliases are normalized. Anomalous placeholders and redacted values are excluded.
| Manufacturer | Share of named mentions | Observed mentions |
|---|---|---|
| Qcells | 21.24% | 422,570 |
| SunPower | 16.66% | 331,446 |
| LG Electronics | 10.99% | 218,704 |
| REC Group | 9.94% | 197,797 |
| Trina Solar | 7.38% | 146,880 |
| Canadian Solar | 7.32% | 145,568 |
| LONGi | 6.15% | 122,393 |
| JinkoSolar | 5.18% | 102,988 |
| SolarWorld | 5.17% | 102,778 |
| Yingli Solar | 3.51% | 69,823 |
| Silfab Solar | 3.42% | 68,071 |
| Kyocera Solar | 3.04% | 60,544 |
Solar Inverter Manufacturers
A record can name more than one manufacturer. Share is calculated among normalized named mentions, not all installations.
Home Battery Manufacturers
Battery fields are available for a smaller subset of records. Capacity values describe the reported project configuration, not one battery unit.
| Manufacturer | Share of named mentions | Observed mentions |
|---|---|---|
| Tesla | 65.42% | 64,750 |
| LG Energy Solution | 18.81% | 18,619 |
| Enphase | 8.85% | 8,758 |
| SunPower | 3.4% | 3,369 |
| SolarEdge | 0.88% | 868 |
| Generac | 0.87% | 858 |
| FranklinWH | 0.61% | 603 |
| NeoVolta | 0.6% | 590 |
| sonnen | 0.56% | 554 |