SolarWorld adding 500MW of monocrystalline ingot production

Facebook
Twitter
LinkedIn
Reddit
Email

SolarWorld is planning to add a total of 500MW of monocrystalline ingot production at the former Bosch solar manufacturing facilities in Arnstadt, Germany, and upgrade all 700MW of solar cell production at the site to next-generation PERC (passivated emitter rear cell) technology.

The introduction of monocrystalline ingot production at the Arnstadt facility was said to create an additional 60 jobs to the 830 already employed at the facility, which was said to be running at full capacity. 

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

Ingot production is expected to begin ramping in the second quarter of 2015. SolarWorld’s production site in Freiberg, which houses wafer slicing equipment, will convert the ingots into wafers.

SolarWorld has been involved in R&D programmes for several years and received funding from German agencies to significantly reduce the cost of the Czochralski method of single crystal monocrystalline ingot production. Development work included larger ingots and a multi-pulling process which enables the production of two ingots in a single process cycle, boosting productivity and lowering costs. 

“Solar technology is about quality and maximum power efficiency,” said Frank Asbeck, SolarWorld’s chairman and chief executive officer. “In both areas, we will further expand our leadership position. We thus consistently focus on our production in Germany and the United States. With new crystal production in Arnstadt, we will extend the vertical range of our value chain. Only sites operating under maximum quality, environmental and social standards, with qualified personnel and at advanced levels of automation can achieve top quality. That's what our customers expect from us.”

SolarWorld said that its module manufacturing capacity stood at 1.6GW. 

Read Next

Premium
July 24, 2026
PV Tech Premium spoke with Mike Carr, executive director of the SEMA Coalition, about the hollowing out of domestic demand for US solar manufacturing under the Trump administration, the way that US companies are piecing together supply chains and the reasons to still hope for the sector’s future.  
July 24, 2026
Chinese solar cell and module manufacturer Aiko has received a “PV Module Anti-Ignition Hazard” certification from German technical advisory firm TÜV Rheinland.
July 24, 2026
Panamint Capital has broken ground on the 1.2GWdc solar PV project at its Twin Oaks power station in Robertson County, Texas.
July 24, 2026
Taiwanese solar PV manufacturers Sino-American Silicon Products and United Renewable Energy Co. have formed a joint venture to establish a module assembly plant in the US.
Sponsored
July 24, 2026
As sub-zero temperatures force many residential battery systems offline or drain energy through auxiliary heating, Dr. Qingfeng Yuan explains how the CATL-ATL joint venture's thermal engineering is eliminating winter downtime across Northern and Alpine Europe
July 24, 2026
Ark Energy has secured a financial investment decision (FID) for its AU$1.3 billion Richmond Valley solar-plus-storage project in Australia.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye