Quera

QuEra Computing Inc. is a quantum-computing company headquartered in Boston, Massachusetts. Its technology is based on neutral atoms, particularly ultracold rubidium atoms trapped and manipulated with lasers. The company commercializes research originating in laboratories at Harvard University and the Massachusetts Institute of Technology, and combines quantum-hardware development with software for programming, simulation, error correction, and application research. QuEra was founded in 2018 by physicists and entrepreneurs associated with the Harvard and MIT neutral-atom research community: Mikhail Lukin, Vladan Vuletić, Markus Greiner, Dirk Englund, Nathan Gemelke, and John Pena. The scientific work preceding the company began around 2015 and led to progressively larger experimental systems, including a 51-qubit machine and later a 256-qubit platform. Through a licensing arrangement with Harvard's Office of Technology Development, QuEra commercializes neutral-atom-array technology associated with the Lukin group's patent portfolio. The company's best-known system is Aquila, a programmable analog quantum simulator made available through Amazon Braket in November 2022. Aquila uses focused laser beams and optical tweezers to arrange as many as 256 ultracold rubidium atoms in two-dimensional arrays. By exciting atoms into Rydberg states, the system exploits strong atom-atom interactions and the Rydberg blockade effect to implement analog Hamiltonian simulation. This architecture is intended for research in condensed-matter physics, quantum many-body systems, combinatorial optimization, and related areas such as the maximum-weight independent-set problem. QuEra has also pursued a transition from analog quantum simulation toward digital, gate-based and fault-tolerant quantum computing. Its Gemini platform is described as a dynamic-array, gate-model system using rubidium-87 atoms, with separate storage and entanglement zones, parallel operations, and flexible connectivity. Gemini has been used in work on logical qubits and magic-state distillation and is designed to operate alongside high-performance classical computing and analog quantum systems. The company has published a roadmap centered on increasing atom counts, logical-qubit counts, and error-correction capabilities, with a longer-term objective of hybrid analog-digital and fully digital systems. QuEra's software portfolio includes Bloqade, an open-source stack for analog and digital neutral-atom programming and simulation, and Kirin, an open-source infrastructure project for compiler development involving embedded domain-specific languages. The company also supports educational and research resources, including tutorials related to quantum reservoir computing. The company works with universities, government laboratories, national research facilities, cloud-computing providers, semiconductor and high-performance-computing companies, consulting firms, and specialist quantum-technology partners. Its collaborations include programs with DARPA, the UK's National Quantum Computing Centre, Japan's National Institute of Advanced Industrial Science and Technology, Nvidia, Dell Technologies, Deloitte, and other members of its Quantum Alliance Partner Program. In 2025, QuEra announced an on-premises deployment at AIST in Japan and opened a UK hub at the Harwell Science and Innovation Campus. It has also participated in research programs involving quantum error correction, quantum machine learning, drug discovery, molecular-property prediction, and quantum data-center integration. QuEra remains a privately held specialist technology company rather than a publicly listed corporation. Its positioning combines neutral-atom hardware, scalable quantum architecture, open software, and access to research and cloud ecosystems. The company's technical direction emphasizes increasing the number of controllable atoms, moving from analog simulation toward logical and gate-based computation, and integrating quantum processors with classical supercomputers.

QuEra emerged from neutral-atom research conducted at Harvard and MIT. Before the company was established, researchers developed methods for trapping, arranging, and controlling individual atoms with laser systems. Work beginning around 2015 produced increasingly capable arrays, including a 51-qubit system and a later 256-qubit machine. These experiments provided the technical foundation for a commercial company built around programmable neutral-atom processors. QuEra Computing was founded in 2018 by Mikhail Lukin, Vladan Vuletić, Markus Greiner, Dirk Englund, Nathan Gemelke, and John Pena. The company licensed relevant intellectual property from Harvard's Office of Technology Development, including technology connected with the Lukin research group. Its approach uses ultracold rubidium atoms as qubits. Optical tweezers and spatial light modulators create and reposition atomic arrays, while laser pulses control internal states and interactions between atoms. The first major public product was Aquila. Announced for public access through Amazon Braket on November 1, 2022, Aquila offered up to 256 atoms in a programmable analog architecture. Rather than representing computation solely through sequences of conventional digital gates, Aquila uses the geometry of atom arrays and Rydberg interactions to encode and evolve physical Hamiltonians. This makes it relevant to quantum simulation and optimization research, including mappings of graph problems such as maximum-weight independent set. QuEra subsequently expanded its focus toward digital quantum computing and error correction. In a roadmap published in January 2024, the company described plans to increase the number of atoms and logical qubits while adding capabilities such as transversal gates and magic-state distillation. Gemini represents this direction: it is a gate-model neutral-atom system using dynamic qubit arrays, separate storage and entanglement regions, and parallel operations. QuEra's stated strategy has been to combine analog and digital modes before pursuing a more fully digital, error-corrected architecture. Research associated with QuEra has included demonstrations of logical qubits and error-correction techniques. In December 2023, a Harvard-led team including QuEra researchers reported a system with 48 logical qubits and hundreds of logical operations. Later work described below-threshold error suppression, logical entanglement, and mid-circuit qubit reuse using reconfigurable neutral-atom arrays. Related Harvard and MIT research also demonstrated a coherent system containing more than 3,000 atoms, supporting the broader scaling case for neutral-atom architectures. The company's software activity developed in parallel with its hardware. Bloqade began as an open-source Julia package for analog quantum computation and simulation and expanded into Python tools for analog, digital, and circuit-based neutral-atom programming. Kirin provides open-source compiler infrastructure for embedded domain-specific languages. These projects help researchers prototype algorithms, simulate systems, and connect QuEra processors to broader quantum-software ecosystems. QuEra's partnerships have broadened from academic research to public-sector deployment and industrial experimentation. DARPA supported projects involving quantum reservoir learning and error-corrected architectures, while the UK's National Quantum Computing Centre announced a testbed involving qubit shuttling and error correction. In 2024, QuEra was awarded a contract to supply AIST in Japan, and the system was installed and integrated in 2025 alongside the ABCI-Q supercomputer. The company also joined alliances and collaborations involving Nvidia, Dell Technologies, Deloitte, Nu Quantum, E4 Computer Engineering, and other organizations. International expansion became more visible in 2025 with the opening of a UK hub at Harwell. QuEra also participated in application research spanning drug discovery, molecular-property prediction, quantum reservoir computing, and hybrid quantum-classical workflows. Its continuing development is centered on increasing system scale, improving logical-qubit performance, making software accessible to researchers, and integrating quantum processors with high-performance computing infrastructure.

• 2025

  First on-premises deployment announced

  [1]QuEraen.wikipedia.org

  QuEra announces installation and integration of its system at AIST alongside the ABCI-Q supercomputer.

• 2025

  UK hub opens at Harwell

  [1]QuEraen.wikipedia.org

  QuEra opens a 3,500-square-foot facility at Harwell Science and Innovation Campus.

• 2024

  Roadmap toward logical and digital systems

  [1]QuEraen.wikipedia.org

  QuEra publishes a three-year roadmap covering larger atom arrays, more logical qubits, transversal gates, and magic-state distillation.

• 2024

  AIST contract announced

  [1]QuEraen.wikipedia.org

  QuEra announces an agreement to deliver a quantum computer to Japan's AIST for hybrid quantum-classical research.

• 2023

  Logical-qubit research demonstration

  [1]QuEraen.wikipedia.org

  A Harvard-led team including QuEra researchers reports 48 logical qubits performing hundreds of logical gate operations.

• 2022

  Aquila becomes available through Amazon Braket

  [1]QuEraen.wikipedia.org

  QuEra releases public access to its 256-qubit analog quantum simulator through Amazon's cloud quantum-computing service.

• 2018

  QuEra Computing is founded

  [1]QuEraen.wikipedia.org

  Mikhail Lukin, Vladan Vuletić, Markus Greiner, Dirk Englund, Nathan Gemelke, and John Pena establish QuEra Computing.

• 2015

  Predecessor neutral-atom research begins

  [1]QuEraen.wikipedia.org

  Research at Harvard and MIT begins producing the experimental foundation for QuEra's neutral-atom systems.

A research-driven neutral-atom quantum-computing company focused on scalable hardware, logical qubits, open software, and hybrid quantum-classical computing.

• Analog quantum simulator · 2022

  Aquila

  Aquila is a programmable neutral-atom analog quantum simulator using highly focused lasers and optical tweezers to arrange up to 256 ultracold rubidium atoms in two-dimensional arrays. The atoms can be excited into Rydberg states, where strong interactions and the Rydberg blockade enable analog Hamiltonian simulation. Aquila is suited to research in quantum many-body physics, condensed-matter systems, and combinatorial optimization, and is accessible through Amazon Braket.

• Gate-model quantum computer

  Gemini

  Gemini is QuEra's gate-model neutral-atom platform. It uses rubidium-87 atoms in a dynamic qubit array with storage and entanglement zones, supporting parallel operations and flexible connectivity. The system is intended for digital quantum algorithms, logical-qubit research, magic-state distillation, and hybrid workflows combining gate-based quantum processing with analog systems and high-performance classical computers.

• Quantum-computing software · 2021

  Bloqade

  Bloqade is QuEra's open-source software stack for programming and simulating neutral-atom quantum systems. Its components have included Julia and Python tools for analog computation, digital and analog programming, circuit expression, and development against QuEra hardware such as Aquila. The stack is designed to give researchers software tools for algorithm prototyping, simulation, and execution.

• Compiler infrastructure · 2024

  Kirin

  Kirin is an open-source Kernel Intermediate Representation Infrastructure project for building compilers around embedded domain-specific languages. It supports QuEra's broader effort to provide programmable software infrastructure for specialized quantum-computing workflows.

• 2024

  Roadmap toward hybrid analog-digital quantum computingStrategy

  Background

  QuEra was expanding from analog neutral-atom simulation toward logical qubits, digital gates, and error-corrected computation.

  Action taken

  The company published a roadmap targeting larger atom arrays, increasing logical-qubit counts, transversal gates, and magic-state distillation, with a planned progression toward hybrid and fully digital systems.

  Aftermath

  The roadmap clarified QuEra's intended transition from Aquila-style analog computation to gate-based and fault-tolerant architectures.

  Source

• 2024

  AIST deployment decisionOther

  Background

  Japan's AIST sought to develop a hybrid quantum-classical computing environment alongside the ABCI-Q supercomputer.

  Action taken

  QuEra agreed to deliver and later install a neutral-atom quantum computer at AIST for on-premises research and integration work.

  Aftermath

  The installation became QuEra's first announced on-premises deployment and extended its presence into Japan's national research infrastructure.

  Source

• 2022

  Public launch of Aquila through Amazon BraketProduct launch

  Background

  QuEra needed to make its neutral-atom hardware accessible to external researchers and developers without requiring immediate on-premises deployment.

  Action taken

  The company made its 256-qubit Aquila analog quantum simulator available through Amazon's Braket cloud service.

  Aftermath

  Aquila became a publicly accessible platform for analog quantum simulation and optimization research.

  Source

1. 1QuEraen.wikipedia.org
2. 2QuEra Computing official websitequera-computing.com