Yes, some companies offer quantum processors for research and development purposes. These quantum processors are typically available as part of cloud-based quantum computing services. While you cannot purchase a physical quantum processor to have in your possession, you can access and use quantum processors remotely through these services.
For example, IBM offers the IBM Quantum Experience, which provides access to real quantum processors and simulators via the cloud. Users can write quantum programs, called quantum circuits, and submit them to IBM's quantum processors for execution.
Other companies such as Rigetti Computing, D-Wave Systems, and IonQ also provide access to their quantum processors through their respective cloud platforms. These platforms often include development environments, tools, and resources to assist users in exploring and experimenting with quantum computing.
It's worth noting that the availability of quantum processors may be limited, and access is typically provided to researchers, developers, and organizations interested in quantum computing. Quantum processors are still in the early stages of development, and the field is rapidly evolving, so the focus is primarily on collaborative research and advancing the technology.
By using these cloud-based quantum computing services, researchers and developers can gain hands-on experience with quantum processors, explore quantum algorithms, and contribute to the development of quantum computing applications without the need for specialized hardware.