News on monosilane

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

Impurity concentrations of granular polysilicon from MEMC Pasadena, GCL-Poly and TianREC compared to the PV17 standard on virgin polysilicon for PV applications from Semiconductor Equipment and Materials International (SEMI)

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The granular product from the fluidized bed reactor facility of GCL’s polysilicon subsidiary Jiangsu Zhongneng does not show unusual metal and carbon concentrations. What strikes is the very low hydrogen content.

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

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After an equity raise, U.S.-based polysilicon manufacturer REC Silicon has abandoned its plan to sell its cash cow, the silane and electronic-grade polysilicon plant in Butte, Montana.

REC Silicon’s silane and fluidized bed reactor polysilicon plant in Moses Lake, Washington with vehicle at night

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REC Silicon has announced partnerships with two future customers of its mothballed silane and polysilicon production facilities in Moses Lake, Washington, with restart planned in 2022.

Representatives of GCL-Poly Energy Holdings and its subsidiary Jiangsu Zhongneng celebrate the official launch of the 54,000-ton fluidized bed reactor (FBR) project for granular polysilicon in Xuzhou, Jiangsu province, China on September 8, 2020

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Jiangsu Zhongneng Polysilicon, a subsidiary of GCL-Poly Energy Holdings, will increase its fluidized bed reactor (FBR) capacity for granular polysilicon to 54,000 tons by the end of 2021.

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

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REC Silicon has announced considerations to sell its second plant, located in Butte in the U.S. state of Montana, which produces silane and electronic-grade polysilicon for the semiconductor industry.

REC Silicon’s Q3 2017 update on FBR joint venture in Yulin

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REC Silicon has affirmed that TianREC, its joint venture with Shaanxi Non-Ferrous Tianhong New Energy Co., Ltd., will start up production of (mono)silane and granular polysilicon as planned in the fourth quarter.

Homepage of Savi Research, Inc.

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Virasa Technologies, Inc., an unsuccessful provider of monosilane-based polysilicon production technology, seems to have re-emerged as Savi Research, Inc.