Taiwan’s Giga Solar paste producer pays DuPont for patents use

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Taiwan’s leading conductive paste manufacturer Giga Solar Materials Corporation has agreed to pay patent licensing fees to rival, DuPont Photovoltaic’s. Image: DuPont

Taiwan’s leading conductive paste manufacturer Giga Solar Materials Corporation has agreed to pay patent licensing fees to rival, DuPont Photovoltaics.

DuPont said that the agreement was effective on November 15, 2017, although the company added that all other terms of the license agreement, including license fees would remain confidential.

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Giga Solar’s sales had been impacted by the US anti-dumping duties on cell produced in Taiwan and Chinese module manufacturers securing increasing supply from domestic Chinese cell producers as the Chinese end-market demand has experienced several years of record installations. 

After reported its highest monthly sales in September (NT$1,002 million), Giga Solar’s sales slumped around 16% in October to NT$837 million (US$27.7 million).

Giga Solar’s sales slumped around 16% in October to NT$ 837 million (US$27.7 million).
13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.

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