Center for Quantum Computer Science, Faculty of Computing, University of Latvia
An internationally recognized quantum computing research group led by Prof. Andris Ambainis. The centre focuses on theoretical aspects of quantum information, including quantum algorithms, computing, communication and cryptography. Among the research topics there is also the application of the ideas of quantum algorithms for the performance of classical computing tasks. The centre has wide international recognition in the field of quantum technologies, which has allowed it to become a contact point for involvement in several international cooperation networks (Quantum Community Network – QCN, National Quantum Initiatives – NQIs).

Nanoelectronics Theory Group, Faculty of Physics, Mathematics and Optometry, University of Latvia
This group led by Prof. Vyacheslavs Kashcheyevs tries to connect quantum theory with practical reality. The group creates mathematical and computer models of quantum devices, which contribute to the development of various quantum devices. As a result of the group's work, mathematical formulas and/or programme code are created that describe the progress of a real quantum physics experiment or the operation of a device. This information helps to understand the next steps in improving the experiment/equipment. The group has accumulated high competence in the physics of condensed matter, as well as in the theory for ballistic electrons.

Laser Centre, Faculty of Physics, Mathematics and Optometry, University of Latvia
A unique Baltic-wide laser technology centre that offers open access to its infrastructure to a wide range of researchers. The centre's researchers are involved in atomic, molecular, and chemical physics, astrophysics, as well as various applications of lasers in quantum technologies (magnetometry, magnetic microscopy, stabiliSation of large current sources, etc.). The centre is led by Prof. Mārcis Auziņš.

Quantum Optics Laboratory, Institute of Atomic Physics and Spectroscopy, University of Latvia
The laboratory led by Assoc. Prof. Jānis Alnis is related to several directions of quantum technology research: development of optical frequency standards and comparison with radio frequency standards; development of ultrastable resonators for laser frequency stabilisation; measurements of air quality parameters. Research on whispering gallery mode microresonators and their applications both in the creation of high-precision humidity sensors and in high-speed telecommunications gained special importance in the laboratory work.

Institute of Chemical Physics, University of Latvia
The institute's main research directions are the development of nanostructured materials, individual nanocomponents and their architectures, as well as the properties of hybrid materials and their applications, the course of radiation processes in solids, the radiation resistance of materials, the effect of strong magnetic fields on radiation-stimulated processes in solids, the development of new materials and technologies nuclear fusion for energy, properties of nuclear fusion fuel stored in materials, practical application of ionising radiation in economy and medicine. The institute produces nano-sized topological insulator materials for the development of electronic devices. For their further use, nanomaterials are modified to increase the stability of their properties. The range of applications for a material with such properties is wide, mostly in spintronics, as materials in future quantum computing devices, and, in particular, for the development of high-speed and energy-efficient electronics.

Institute of Telecommunications, Riga Technical University
The institute deals with mathematical modelling, design and implementation of optical transmission systems; performs spectral efficiency measurements of transmission systems; investigates non-linear optical effects in optical transmission systems. The institute researchers have expertise in fibre and non-linear fibre optics, optical communication lines and transmission systems. Cooperation with representatives of the telecommunications industry is ongoing. The institute is involved in the Latvian Quantum Initiative with the aim of conducting practical experiments in the field of quantum communication technologies.

Institute of Solid State Physics, University of Latvia
The institute develops research directions closely related to the development of quantum technologies, specifically: photonics and electronic devices based on functional materials. Of particular importance is the institute's nanotechnology centre, which is used by all involved partners who make quantum devices or conduct research in this field. The institute has extensive and modern characterisation capabilities in spectroscopy, microscopy, structure, electrical and dielectric properties. The institute cooperates with industry in the field of photonics, smart materials, micro and nanotechnologies. The role of this partner in the Latvian Quantum Initiative is photonics and electronic devices, as well as creating a technological and characterisation base for all partners.

Institute of Mathematics and Computer Science, University of Latvia
The institute is involved in the Latvian Quantum Initiative with the aim of researching and implementing quantum cryptography solutions, developing and adapting the most suitable software tools for the computing infrastructure, as well as developing the use of existing cryptography techniques in Latvia. The institute's researchers have accumulated competences in applications of quantum cryptography equipment and software solutions, computing resources infrastructure. The infrastructure in quantum cryptography – Quantum key distribution – QKD research testing platform is available at the institute.