麦肯锡：2024数字量子技术监测报告（英文版）

There was continuous momentum and a huge amount of funding announced in 2023, but decreased private investments and a reduced number of new start-ups. Ÿ Total annual QT start-up investment decreased by 27% YoY to $1.7 billion, a decline smaller than the 38% decline in all start-up investment worldwide. Investments in all quantum technologies declined, with the largest decline in quantum sensing. Ÿ Fewer new QT start-ups were created in 2023 (–44% YoY, to 13), with the majority (62%) of fu