The one idea that sparked OTB Solar is simple: enabling the solar industry to increase profitability and evolve to a mature industry.

OTB Solar, Member of the Roth & Rau Group, offers solar cell manufacturing equipment that bring a market-oriented and sustainable response to the challenges of the global energy demands. Our equipment with integrated process technology enables the solar industry to produce solar cells at lowest cost/MW: by decreasing production costs, increase efficiency, improve product consistency and guarantee production volume.

Our Mission

OTB Solar is a 100% subsidiary of Roth & Rau AG, a leading company in the design, engineering, development and manufacturing of tailor made inline production equipment for solar cell manufacturing. Our drive is to reduce Total Cost of Ownership for our customers by applying

• Inline manufacturing concepts
  
• Breakthrough technologies
  
• Out-of-the box methodology