Tongwei Solar vs Trina Solar
Tongwei Solar vs Trina Solar β Side-by-side comparison of flagship series, max power, efficiency, warranty, and best-fit use cases. Request quotes from JUST SOLAR.
Head-to-head specs
| Tongwei Solar | Trina Solar | |
|---|---|---|
| Tier | Tier 1 | Tier 1 |
| 2025 Shipments | 50+ GW | 75+ GW |
| Flagship Series | TWMND / TNC | Vertex N (TOPCon) |
| Technology | TOPCon N-type | TOPCon N-type |
| Max Power | 720W | 695W |
| Max Efficiency | 23.5% | 23.4% |
| Warranty | 12yr product / 30yr power | 15yr product / 30yr power |
| Founded | 2013 | 1997 |
| Headquarters | Chengdu | Changzhou |
| Country | China | China |
Key strengths
- βWorld #1 solar cell + polysilicon producer
- βUltra-deep vertical integration
- βAggressive pricing (full chain cost advantage)
- βRapidly expanding module capacity
- βHigh-efficiency TNC TOPCon cells
Key strengths
- βHigh-power module leader (695W+)
- βStrong Americas market presence
- β15-year product warranty
- βDiverse manufacturing footprint (China, Thailand, Vietnam, Indonesia)
- βAAA bankability rating
Cost-sensitive large projects, buyers valuing cell-quality traceability, large-scale utility
Utility-scale globally, North/Latin American projects, high-power GW-scale
π Verdict
On efficiency, Tongwei Solar leads (23.5%). For peak wattage, Tongwei Solar offers the higher ceiling (720W). Choose Tongwei Solar if your project matches: Cost-sensitive large projects, buyers valuing cell-quality traceability, large-scale utility. Choose Trina Solar if: Utility-scale globally, North/Latin American projects, high-power GW-scale.
πΌ Ready to buy?
JUST SOLAR is an authorized distributor for both brands. Get a side-by-side quote with live FOB pricing and stock availability.