SiC processing

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SiC Processing GmbH

logo
legal form GmbH
founding 2000
Seat Hirschau
management Thomas Heckmann
Number of employees 700 (2010)
sales 160 million euros (2010)
Website www.sic-processing.com

The SiC Processing GmbH is a company which semiconductor industry incurred to the reprocessing, in the photovoltaic and, sawing suspension specializes. The company is based in Hirschau .

Procedure

In the photovoltaic industry and in the semiconductor industry, so-called slurry is used to cut pure silicon into wafers . Slurry is a suspension of silicon carbide and polyethylene glycol , which has both an abrasive and cooling effect.

With the wet mechanical process used by SiC Processing, the slurry contaminated and worn out by the sawing process can be recycled through the use of hydrocyclones. With silicon carbide, recovery rates of 75 to 90 percent and polyethylene glycol of 90 to 95 percent are achieved.

The process can be repeated as often as required after sawing again.

history

The historical origin of the SiC group lies in the group of companies of AKW Apparate + Verfahren Holding GmbH und Co. KG, which has been active in process engineering and plant construction for mineral processing for more than 40 years.

As early as 1999, the process developed together with a business partner was tested on an industrial scale in a pilot plant in Novara .

In 2000, SiC Processing (Deutschland) GmbH was founded in Bautzen, which set up its first plant in 2001. As early as 2004, the facility in Bautzen had to be expanded by a new line.

In 2005 subsidiary companies were founded in the USA, China and Norway.

In 2006 the first plants were put into operation in the USA, China and Norway and the plant in Germany was expanded.

Bankruptcy proceedings

On December 18, 2012, SiC Processing GmbH applied for the opening of insolvency proceedings in accordance with Section 270b of the Insolvency Code. The Amberg District Court granted the application on December 20, 2012.

Individual evidence

  1. http://wwc-processing.com/tl_files/techbond/PM_50_Prozent_platziert.pdf  ( Page no longer available , search in web archivesInfo: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice.@1@ 2Template: Dead Link / wwc-processing.com  
  2. http://www.sic-processing.com/tl_files/techbond/PM_50_Prozent_platziert.pdf
  3. Archived copy ( Memento of the original from May 28, 2011 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.sic-processing.com
  4. Archived copy ( memento of the original from October 1, 2011 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.sic-processing.com
  5. http://www.sic-processing.com/index.php/news_details/items/Amtsgericht-bewilligt-Antrag-auf-Schutzschirmverfahren-der-SiC-Processing-GmbH-Pressemitteilung.html