German electrolysis specialist Thyssenkrupp Nucera AG & Co KgaA (<a href="https://www.boerse-frankfurt.de/equity/thyssenkrupp-nucera-o-n" target="_blank">ETR:NCH2</a>) on Tuesday said it delivered robust results in the financial year through September despite challenging market conditions, lifting sales by 30% year-over-year to EUR 862 million (USD 905m).