Our core competence in photovoltaics and semiconductor poly-Si processing is the mechanic cutting, notch.-and roundgrinding, surface.- and chamfergrinding, squaring, rod.-and profilgrinding / polishing of silicon ingots. Arnold can offer innovative, stand alone machines, as well as machines developed according to your individual requirements and specifications, such as complete processing centres and custom-tailored complete systems with an automatic linkage of all production processes and an intelligent assembly control system.