HJT has crossed the cost-parity threshold. In 2026 it is a serious option for premium residential, high-DNI utility and high-temperature markets. Here's how to buy it right.
HJT cell efficiency 2026
25.8%
mainstream
HJT price premium vs TOPCon
+$0.007/W
was $0.030 in 2023
Temperature coefficient
-0.24%/°C
best in class
Bifaciality factor
90–95%
natural
Where HJT wins
- High-temperature climates — 8–12% more annual yield vs PERC in >35°C average
- High-DNI deserts — bifaciality captures 12–18% ground reflection
- Premium rooftop where aesthetics justify $0.135+/W CIF
- Long-life assets (30+ years) — lowest UV-induced degradation
Leading Chinese HJT manufacturers
| Manufacturer | HJT capacity | Flagship series |
|---|---|---|
| Risen Energy | 20 GW | Hyper-ion |
| Huasun Energy | 15 GW | Himalaya G12 |
| GS-Solar | 8 GW | Grand-Sky N HJT |
| LONGi (limited) | 5 GW | Hi-MO 6 HJT |
| JinkoSolar HJT pilot | 3 GW | Tiger Neo HJT |
Frequently asked questions
QIs HJT worth the premium?
In hot / high-DNI climates, yes. In temperate northern Europe rooftop, marginal — TOPCon usually wins on LCOE. Always model both in PVsyst before deciding.
Source with confidence
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