Wacker Chemie using debottlenecking measures to add 10,000MT more polysilicon capacity

March 14, 2011
Facebook
Twitter
LinkedIn
Reddit
Email

Production of polysilcon continues to expand as major suppliers attempt to keep pace with market demand. Wacker Chemie has updated plans to expand its polysilicon production that includes spending €130 million on debottlenecking measures to add 10,000MT more capacity. Wacker noted that it is essentially sold out under supply contracts through 2014.

Wacker said that its production plants in Burghausen and Nünchritz, Germany, would each be able to increase capacity by 5,000MT due to debottlenecking, costing approximately €130 million.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The Burghausen plant would increase capacity from 32,000MT to about 37,000MT by the end of 2011.

The plant at Nünchritz, currently under construction with a capacity of 10,000MT, would be increased to 15,000MT. First volumes from these expansion measures are expected to be available in 2012, according to the company.

Wacker also noted that when its new polysilicon plant in Cleveland, Tennessee, is completed with an initial annual capacity of 15,000MT by the end of 2013, Wacker’s total annual capacity would reach 67,000MT by 2014.

“This expansion is necessary for us to continue meeting our customers’ demand for top-quality and highly efficient solar-grade polysilicon in the years to come,” noted Rudolf Staudigl, CEO of Wacker Chemie. “Thanks to our extensive technological expertise and our experienced engineering and production teams, we can implement this expansion quickly and cost-effectively.”

Read Next

November 3, 2025
US renewables developer EnergyRe has reached financial close on a solar PV portfolio in the US state of South Carolina.
November 3, 2025
IPP ContourGlobal has closed its first renewable energy project financing in the US, as it continues to expand its presence in the country.
November 3, 2025
Solar developer Sun Energy’s 100MW Merredin solar project in Western Australia has been the best-performing PV plant in October 2025, according to data from research firm Rystad Energy.
November 3, 2025
Runergy has reported that its latest n-type TOPCon solar cell has achieved a conversion efficiency of 26.55%.
November 3, 2025
Dr KT Tan, CTO at Viridian Solar, chronicles how the expansion of solar raises questions about supply chain transparency and ethical sourcing.
October 31, 2025
Solar Media Market Research looks into the the Section 232 ruling in the US, tackling the questions that need to be understood.

Subscribe to Newsletter

Upcoming Events

Upcoming Webinars
November 12, 2025
10am PST / 1pm EST
Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 10, 2026
Frankfurt, Germany