Who are the leaders in recent breakthroughs in technology?

There isn’t one leader in technology. Breakthroughs usually come from teams of researchers, engineers, and companies, and the leaders vary by field. A few prominent examples from recent years:

• Artificial intelligence: OpenAI, Google DeepMind, and Anthropic have been influential in frontier AI research. Demis Hassabis, Sam Altman, and Dario Amodei are among the best-known figures associated with these organizations.
• AI hardware: Nvidia, led by Jensen Huang, has helped supply the advanced AI chips used to train and run large models. Chip manufacturing also depends on companies such as TSMC and equipment maker ASML.
• Gene editing: Researchers including Jennifer Doudna and Emmanuelle Charpentier helped establish CRISPR as a practical gene-editing tool. The first approved CRISPR-based treatment, developed by Vertex Pharmaceuticals and CRISPR Therapeutics, brought gene-editing therapies into clinical use.
• Spaceflight: SpaceX has pushed reusable launch systems forward, with Elon Musk as its most visible executive. The work itself is carried out by large engineering teams.
• Quantum computing: IBM and Google are among the major research groups working to build more capable quantum computers, though practical, broad-use machines remain a work in progress.

So the short answer is that the leading names depend on the breakthrough you have in mind. For a specific area—such as robotics, clean energy, medicine, or computing—the list would look different.