News on GCL-Poly

News on suppliers, market trends and technology innovations in polysilicon and wafer production is selected, assessed and written for you by Bernreuter Research.

REC Silicon’s silane/polysilicon plant in Butte, Montana

REC Silicon curtails production of solar-grade polysilicon in Butte

(comments: 0)

U.S.-based manufacturer REC Silicon has curtailed production of solar-grade polysilicon at its facility in Butte, Montana and will focus on electronic grade for the semiconductor industry there.

Charleston residents protest against Wacker’s communication policy after hydrogen explosion at its polysilicon plant

Wacker: U.S. polysilicon plant shutdown will take several months

(comments: 0)

After a hydrogen explosion has damaged its U.S. polysilicon plant, Wacker expects it will take several months until the plant is restarted. The company’s communication policy has sparked harsh criticism in the local community.

Vapor plume containing traces of hydrochloric acid after explosion at Wacker’s U.S. polysilicon plant in Charleston, Tennessee

Wacker’s U.S. polysilicon plant temporarily closed after explosion

(comments: 0)

Chlorosilane escaped from two leaks after an explosion at Wacker’s polysilicon plant near Charleston, Tennessee (USA) on September 7. Production has been suspended until the cause of the explosion is found.

Monthly polysilicon imports from South Korea into China from January through July 2016 and 2017, respectively

Misleading statements on Korean polysilicon imports into China

(comments: 0)

BusinessKorea has reported that polysilicon exports from South Korea in the second quarter of 2017 decreased by 25.5% versus Q2 2016, attributing the decline to political friction with China. The actual numbers tell a different story.

Wacker’s U.S. polysilicon plant in Charleston, Tennessee

Chemicals from Wacker’s U.S. polysilicon plant injure five workers

(comments: 0)

A release of chemicals at Wacker’s polysilicon plant near Charleston, Tennessee (USA) has caused burns to five workers. They were taken to hospitals.

SolarWorld’s CEO Frank Asbeck (left) and CFO Philipp Koecke

Hemlock Semiconductor outside SolarWorld’s creditors’ meeting

(comments: 0)

Although a U.S. court has affirmed Hemlock Semiconductor’s claim of nearly $800 million against a subsidiary of insolvent SolarWorld, Hemlock has not been admitted for voting at the creditors’ meeting.

Tongwei logo on building

China-based Tongwei builds another 25,000-ton polysilicon plant

(comments: 0)

After announcing a new polysilicon plant with a capacity of 25,000 tons in Leshan in March, Chinese Tongwei Group is planning to build another 25,000-ton plant in Baotou, Inner Mongolia.

Monocrystalline solar wafers from Zhonghuan Semiconductor

GCL-Poly and Zhonghuan Semiconductor intensify collaboration

(comments: 0)

GCL-Poly Energy Holdings, China’s largest polysilicon producer, has closed a framework agreement with Tianjin Zhonghuan Semiconductor, a manufacturer of monocrystalline wafers, for collaboration in several areas.

OCI’s polysilicon plant in Gunsan, South Korea

Polysilicon imports into China hit a new record high in June

(comments: 0)

With a volume of 14,816 metric tons, polysilicon imports into China hit a new record high in June, according to data from customs statistics provided by the Silicon Branch of the China Non-ferrous Metals Industry Association.

polysilicon chunks

Chinese industry association confirms polysilicon overcapacity

(comments: 0)

The Silicon Branch of the China Non-ferrous Metals Industry Association expects that polysilicon oversupply will exacerbate through 2019 or longer, Patrick Ryan reports in his blog.