Future sunny for Roth & Rau

Share

The fortunes of German solar equipment engineering group Roth & Rau appear to be improving.

While the company has suffered annual losses for the past three years, CEO Peter Frankfurter has said the solar market is showing signs of recovery, which is expected to lead to an increase in production for the group.

Located in the hilly Saxon town of Hohenstein-Ernsttha, Roth & Rau is the main coating technologies unit of Swiss production equipment manufacturer Meyer Burger. The company is set to become Meyer Burger's second main production site after its own domestic facility in the Swiss city of Thun, according to the German newspaper Freie Presse.

A relocation of production operations from other sites has resulted in 60 new jobs at Roth & Rau, bringing its total number of employees to about 420 – the same amount of workers the company had before the crisis that hit Germany's solar sector three years ago.

The solar crisis that began in 2011 reached its peak last year, Frankfurter said, quoted by the Freie Presse. While orders at Roth & Rau declined by around 24% last year to some €79 million ($108 million), the company received orders of some €36 million in the fourth quarter – and the positive trend continued through January, he added.

At the end of 2013, Roth & Rau unveiled new plants for the production of high-efficiency cells and received a first order of more than €12 million.

"Our Hetero Junction Technology allows efficiencies of more than 22%," Frankfurter said.

Roth & Rau's Hetero Junction Technology combines the advantages of crystalline silicon solar cells with the absorption and passivation characteristics of amorphous silicon used in thin film technology.

The company is looking to further increase the efficiency of solar cells while at the same time reducing the costs of production, Frankfurter said. Roth & Rau currently has around 50 employees working in a development department towards that end.

The company is also planning to increase its focus on "specialized technologies," specifically in the area of micro systems, including plasma and ion beam assisted surface processing methods for the semiconductor and optical industries. Roth & Rau already has a development lab devoted to the technology.

At the end of last year the company invested €1.5 million in a 700-square-meter cleanroom for the assembly of high-tech equipment.

This content is protected by copyright and may not be reused. If you want to cooperate with us and would like to reuse some of our content, please contact: editors@pv-magazine.com.

Popular content

Batteries set to drive rapid solar growth

25 December 2024 Chemical battery storage, led by lithium, has made such significant strides in terms of cost, capacity and technology that batteries are now positione...

Share

Leave a Reply

Please be mindful of our community standards.

Your email address will not be published. Required fields are marked *

By submitting this form you agree to pv magazine using your data for the purposes of publishing your comment.

Your personal data will only be disclosed or otherwise transmitted to third parties for the purposes of spam filtering or if this is necessary for technical maintenance of the website. Any other transfer to third parties will not take place unless this is justified on the basis of applicable data protection regulations or if pv magazine is legally obliged to do so.

You may revoke this consent at any time with effect for the future, in which case your personal data will be deleted immediately. Otherwise, your data will be deleted if pv magazine has processed your request or the purpose of data storage is fulfilled.

Further information on data privacy can be found in our Data Protection Policy.