German electrolyser maker Thyssenkrupp Nucera AG & Co KgaA (<a href="https://www.boerse-frankfurt.de/equity/thyssenkrupp-nucera-o-n" target="_blank">ETR:NCH2</a>) on Monday reported a 70% increase in sales and a more than two-and-a-half-fold rise in profit in its fiscal 2022/23 mainly driven by the alkaline water electrolysis (AWE) segment for producing green hydrogen.