IBM is one of the major players in the field of quantum computing and has made significant contributions to the development of this technology. IBM's quantum computing efforts are centered around their cloud-based platform called IBM Quantum Experience, which provides access to quantum hardware and software tools for researchers, developers, and users to experiment and explore quantum computing.
IBM has been actively working on building and scaling up quantum systems, improving qubit quality, and developing quantum algorithms and applications. They have made notable progress in terms of increasing the number of qubits in their quantum processors, enhancing the coherence and error rates of qubits, and advancing quantum error correction techniques.
However, it's important to note that the field of quantum computing is highly competitive and rapidly evolving. Other companies, such as Google, Microsoft, Intel, and several startups, are also making significant strides in quantum computing research and development. Each organization has its own unique approach and strengths in different areas of quantum computing.
The race to build large-scale, fault-tolerant quantum computers is still ongoing, and it remains to be seen which company or companies will ultimately emerge as the leader in this field. IBM is certainly one of the leaders in quantum computing, but the landscape may have evolved since then.