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

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

Premium
November 6, 2026
PV Tech spoke with many industry experts about the midterm election results, covering topics such as permitting, state-level impact and investment appetite.
Premium
November 6, 2026
In H1 2026, China rejected enough solar and wind to supply Mexico for a year. Carrie Xiao looks at the country’s curtailment problem.
November 6, 2026
The 174MW Tume solar farm in Tukums, Latvia, reaches operational status. For the first time, owner Ignitis Renewables will run its own facility.
November 6, 2026
US tracker manufacturer FTC Solar has registered revenues of US$32.8 million in the third quarter of 2026, up both sequentially (25.4%) and year-on-year (26.1%).
November 6, 2026
A New South Wales (NSW) parliamentary inquiry has recommended that data centres be legally required to supply their own 100% renewable energy on an hourly basis, a stricter test than the state's current guidelines.
November 5, 2026
After two months of module price decreases in Europe, all solar module and inverter types have gone up, according to the latest PV Index report from online solar marketplace sun.store.

Upcoming Events

Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye