Andrew White from the quantum technology laboratory at the University of Queensland, Australia, maintains an excellent web page listing conferences related to quantum technology around the world.   You can find his most recent listing for 2022 conferences here.

Harrisburg University maintains a web page called Quantumapalooza which provides a listing of free online learning opportunities for the Quantum Computing community.

In addition to the conferences shown on the lists mentioned above, here are some additional conferences:

The IEEE Quantum Week 2022 will be held on September 18-23, 2022 in Broomfield, Colorado. It will be an in-person event with a virtual component. The conference will bridge the gap between the science of quantum computing and the development of an industry surrounding it. As such, this event brings a perspective to the quantum industry different from academic or business conferences. IEEE Quantum Week is a multidisciplinary quantum computing and engineering venue that gives attendees the unique opportunity to discuss challenges and opportunities with quantum researchers, scientists, engineers, entrepreneurs, developers, students, practitioners, educators, programmers, and newcomers.

Alpha Events will be holding its Quantum.Tech Europe conference as an in-person event on September 19-21, 2022 at Twickenham Stadium in London. The event not only covers computing but also cryptography, sensing and metrology. Quantum.Tech Europe will a be showcase of the multinational enterprises, governments, academics, and solution providers leading the charge to quantum supremacy.

Quantum Industry Day in Switzerland 2022 will be held as an in-person meeting in Zurich, Switzerland on October 4, 2022. The Quantum Industry Day gathers academic and industrial R&D to foster exchange and accelerate the development of new quantum products. Large private and public investments are rapidly pushing quantum technologies out of labs and into real-world applications. Industrial actors are playing a key role: they provide the enabling technologies as well as the commercialization know-how driving this development. The program covers the areas of quantum computing, quantum sensing, quantum instrumentation and quantum communication.

Keysight will be holding its annual Keysight World Innovate 2022 event as a virtual event for seven different geographies on various dates this Fall. There will be separate events held on different dates for the Americas; Europe, Middle East, Africa, and India; South Asia Pacific; Japan; Korea; Shanghai; and Taipei. Each regional version will be a four day event with the second day devoted to Quantum.  Speakers will discuss building the foundation for quantum with discussions on Preparing for Quantum 2.0, The Path to Democratization of Quantum Capabilities, and Conquering Quantum System Technology Challenges.

There will be a virtual Cisco Quantum Summit organized by the Cisco Quantum Lab to discuss progress towards building the quantum internet on October 11-12, 2022. It will cover topics including Worldwide Quantum Network Projects, Optical Fiber and Satellite Communication, Government Labs, Photonic Integrated Circuits, Components, Software and Quantum Network Protocols.

D-Wave will host its annual Qubits 2022 conference on October 11-13, 2022. This is a free, virtual event that will focus on quantum for business. It is an educational event for attendees and an opportunity to network with quantum computing experts and practitioners. The conference will include updates from D-Wave about the latest quantum technology, specific use cases and projects by leading enterprises, quantum computing and programming tutorials and educational sessions, and more.

A Quantum Advantage Summit will be held in London, England on October 13, 2022. The summit will gather technology pioneers from the UK’s central & local government, research institutions and the industry to explore the challenges, successes and next steps on the road to becoming a quantum enabled economy. UK government officials, scientists and tech trailblazers are invited to come together to share, knowledge, support the ecosystem’s development, build a supply chain and bridge the gap between policy, academia and cutting-edge technology.

Third Kyoto Workshop on Quantum Information, Computation, and Foundations (QICF22) organized by the Quantum Information Unit at the Yukawa Institute for Theoretical Physics, Kyoto University will be held online from October 17 to 21, 2022. This workshop will focus on device independent quantum information processing, quantum resource theories, quantum statistical comparison, quantum combs, quantum designs, the geometry of the state space, foundations of quantum theory, quantum communication, quantum computing, quantum computational complexity, quantum cryptography, and other related topics.

The Sydney Quantum Academy will host a Quantum Innovators Network event titled New Kids on the Quantum Block on Octber 18, 2022. The event will hear from the latest arrivals of quantum startups in Australia including Head of Quantum Measurement at Diraq, Arne Laucht, and Gavin Brennen, Quantum Information Advisor at BTQ. They will provide their thoughts on navigating Australia’s quantum scene and what we can expect as the sector grows.

The Applied Superconductivity Conference 2022 (ASC’22) will be held as an in-person event in Honolulu, Hawaii on October 23-28 2022. This event will have a special quantum systems track that will include several new quantum systems topics in the program. It will provide a unique opportunity for the quantum Information community to present their latest results in quantum computing/communication/sensing that involve the use of superconductors in any part of the quantum system. They are currently accepting abstracts (due March 23, 2022) in the following quantum categories: quantum systems, computation, sensing and networking, control and readout electronics, fabrication, packaging, and scalable infrastructure, and hybrid or novel quantum systems.

The IQT Fall New York 2022 conference will be held in New York City on October 25-27, 2022.  The focus of the in-person conference will be on cybersecurity. Nine vertical topics encompassing more than 40 panels and talks will provide attendees with a deep understanding on the current impact of quantum technology on cybersecurity and how it will evolve. Cybersecurity is of growing importance to business, government, and the intelligence/military in a world of hacking and geopolitical instability. IQT Fall 2022 will be primarily “in person” (limited virtual participation available) to ensure maximum networking and discussion missing from larger hybrid events.

A Quantum Computing Summit will be held in Austin, Texas on November 2-3, 2022 as part of The AI Summit Austin. The summit will dive into today’s and tomorrow’s quantum use cases and hear directly from the enterprises getting quantum-ready. It will allow attendees to get familiar with a technology that’s bound to transform business as we know it with two days of cutting-edge content from government representatives, senior academics, and the end-user enterprises who are operating ahead of the curve.

The Quantum Techniques in Machine Learning (QTML) 2022 conference will be held in Naples, Italy on November 8-11, 2022. This s an annual international event that focuses on quantum machine learning, an interdisciplinary field that bridges quantum technology and machine learning. The goal of the conference is to gather leading academic researchers and industry players to interact through a series of scientific talks focused on the interplay between machine learning and quantum physics.

The Third International Workshop on Quantum Computing Software will be held on Sunday, November 13, 2022 as part of the SC22 Conference in Dallas, Texas. The purpose of this workshop is to explore the innovative software needed to make quantum computing practical and accessible. It will focus heavily on the tools and software for quantum computing with particular emphasis on realized implementations. Topics of interest for this workshop include but are not limited to: Languages, Compilers/Profilers, Quantum Machine Learning Software, Numerical Simulators, Workflows, Debugging/Verification, and Optimal Quantum Control Software.The deadline to submit an Extended Abstract is August 26, 2022 with author notification on September 9, 2022.

The 2022 Chicago Quantum Summit will be held at the University of Chicago on November 14-15, 2022. This fifth annual Summit will provide opportunities to hear from leaders in quantum information science and engineering who are at the forefront of – and defining – this emerging field. These experts will share their insights and experiences growing government research initiatives, industry technology development, and building a quantum workforce. The two-day program will include industry and government presentations on the future of quantum information science and technology, dialogue on growing the quantum economy, and will include the 2022 Quantum Creators Prize Symposium which will promote early-career researchers working in new directions of quantum science.

NIST is holding its Fourth PQC Standardization Conference on November 29 to December 1, 2022 as a virtual event. This conference will discuss various aspects of the candidate algorithms and obtain valuable feedback for informing decisions on standardization. NIST will invite the submission teams for both the selected algorithms, as well as the algorithms advancing to the fourth round, to give an update on their algorithms.

A Quantum World Congress Event will be held at the Ronald Reagan Building & International Trade Center in Washington, D.C. from November 29 to December 1, 2022. The Quantum World Congress (QWC) will bring together leading experts from across the industry to tackle pressing issues, trends, and insights. It will a plenary session, breakout tracks on market acceleration, science & engineering, and government & security as well as exhibits and demonstrations.

The First ACM/IEEE International Workshop on Quantum Computing will be held in Seattle, Washington on December 5, 2022. This workshop is a forum that brings together researchers and practitioners interested in quantum, hybrid quantum-classical and quantum inspired computing. Sponsored by ACM and IEEE, the workshop seeks to act as a conduit for the presentation of recent research results in all areas of quantum computing. Papers reporting on initial results or work in progress as well as papers discussing mature research projects or case studies of deployed systems are sought out.

The sixth annual Q2B 2022 Conference will be held in Silicon Valley, California on December 6-8, 2022. More information about this conference will be posted when it is available.

The Quantum Information Procession (QIP) 2023 conference will be held in Ghent, Belgium on February 6-10, 2023. More information about this conference will be posted when it is available.

The IQT Hague conference will be held in The Hague, Netherlands on February 21-23, 2023.  The focus of the in-person conference will be on quantum communications and the quantum internet. More information about this conference will be posted when it is available.

The IQT San Jose conference will be held in San Jose, California on April 19-21, 2023.  The focus of the in-person conference will be on the quantum enterprise. More information about this conference will be posted when it is available.

Quantum.Tech will hold a quantum conference in Boston, Massachusetts on April 24-26, 2023. Details about this conference will be posted when they are available.

Economist Impact will hold a Commercialising Quantum 2023 event on May 16-17, 2023. It will be both a virtual and in-person event in London, UK.  More details about this conference will be posted they are available.