Her research foci are the design and discovery of novel inorganic compounds, in particular, Heusler compounds for multiple applications and new topological quantum materials. In 2011 and again in 2017, she received an ERC Advanced grant. Felser was honored as a Distinguished Lecturer of the IEEE Magnetics Society, she received the Alexander M. Cruickshank Lecturer Award of the Gordon Research Conference, a SUR-grant Award from IBM and the Tsungmin Tu Research Prize from the Ministry of Science and Technology of Taiwan, the highest academic honor granted to foreign researchers in Taiwan. In 2019, Claudia Felser was awarded the APS James C. McGroddy Prize for New Materials together with Bernevig (Princeton) and Dai (Hongkong). She is a Fellow of the American Physical Society and the Institute of Physics, London. In 2018, she became a member of the Leopoldina, the German National Academy of Sciences, and acatech, the German National Academy of Science and Engineering.