JinkoSolar

Tiger Neo 3.0 TOPCon solar modules, 670W

CNpublicest. 2006jinkosolar.com (opens jinkosolar.com)Checked 11 Oct

The brief

Analyst view
  • World's largest module maker; passed 400 GW cumulative shipment in 2026.
  • Tiger Neo 3.0: 655-670W, 24.8% efficiency, 30 GW orders in 10 months.
  • NYSE (JKS) since 2010; vertically integrated from wafers to modules.

Technical approach

As reported
N-type TOPCon

Tunnel oxide and doped polysilicon

Thin silicon oxide and doped polysilicon layer cut recombination losses, raising voltage and efficiency.

Bifacial gain

Rear-side power from reflected light

An 85% bifacial factor means the rear side generates 553-570W while the front produces 650-670W, multiplying output per square meter of land.

Scale

Vertically integrated manufacturing

JinkoSolar controls silicon ingots, wafers, cells and modules in-house, capturing economics at every step and controlling quality.

Primer