
HSBC and Quantum
As one of the top two global leaders1 in quantum finance, we’re at the forefront of developing new capabilities.
We believe quantum computing will revolutionise financial services. Philip Intallura, Group Head of Quantum Technologies at HSBC, explains how we’re focusing on being ready to apply this transformative technology – and on safeguarding against any new cyber risks it could bring.
Engineering excellence
We collaborate with leading partners to explore quantum technologies, driving innovation and shaping the future of banking.
Find out how we used quantum computing to enhance algorithmic-trading in a world first trial in partnership with IBM.
Organisational readiness
Our in-house quantum experts are leading the industry with groundbreaking developments to enhance computational capabilities and cyber resilience, all whilst increasing quantum literacy across our workforce.

Building quantum defences
Protecting against future cyber threats is essential. Alejandro Montblanch is focused on safeguarding our systems through quantum key distribution.

Upskilling everyone is vital
William Shoosmith explains why it is critical that the whole workforce is equipped with the right skills for the quantum era.
Strategic partnerships
Our collaborations with industry leaders, academic institutions and quantum startups are crucial to remaining at the cutting edge of innovative developments.
HSBC Quantum Singapore Centre of Excellence
Read about how we’ve partnered with the Monetary Authority of Singapore and local banks in Singapore to advance quantum technologies in financial services.
Leading the way
We’re working with Quantinuum to apply quantum technologies and post-quantum cryptography to financial innovation, including the first application for tokenised physical gold.
Quantum secure finance
Together with BT and Toshiba, we became the first bank to join the London Quantum Secure Metro network and trial quantum key distribution to safeguard financial transactions and data.
Research and development
We are active contributors to scientific research in quantum technology, with a growing portfolio of intellectual property.
- Cryptographic Inventory: Delivering Value Today, Preparing for Tomorrow (opens in new window) [June 2025]
- Training Hybrid Deep Quantum Neural Network for Efficient Reinforcement Learning (opens in new window) [Mar 2025]
- Undecidable problems associated with variational quantum algorithms (opens in new window) [Mar 2025]
- Identifiability of Controlled Open Quantum Systems (opens in new window) [Dec 2024]
- Entanglement scaling in matrix product state representation of smooth functions and their shallow q… (opens in new window) [Dec 2024]
- Evidencing Dissipation Dilution in Large-Scale Arrays of Single-Layer WSe2 Mechanical Resonators (opens in new window) [Nov 2024]
- Quantum Monte Carlo Integration and Simulation-based Optimisation (opens in new window) [Oct 2024]
- Challenges and opportunities in quantum optimization (opens in new window) [Oct 2024]
- Asset tokenisation in the Quantum Age (opens in new window) [Sep 2024]
- Effects of the entropy source on Monte Carlo simulations (opens in new window) [Sep 2024]
- Multichannel photoionization of cold strontium atoms (opens in new window) [Sep 2024]
- Spectral Methods for Quantum Optimal Control: Artificial Boundary Conditions (opens in new window) [Mar 2024]
- Magneto-optical trap reaction microscope for photoionization of cold strontium atoms (opens in new window) [Feb 2024]
- Quantum Multiple Kernel Learning in Financial Classification Tasks (opens in new window) [Dec 2023]
- Predicting Ising Model Performance on Quantum Annealers (opens in new window) [Nov 2023]
- Parallel variational quantum algorithms with gradient-informed restart to speed up optimisation in … (opens in new window) [Nov 2023]
- Configured Quantum Reservoir Computing for Multi-Task Machine Learning (opens in new window) [Oct 2023]
- Reinforcement Learning for Gate Synthesis in Noisy Quantum Systems (opens in new window) [Sep 2023]
- Approaching Collateral Optimization for NISQ and Quantum-Inspired Computing (opens in new window) [May 2023]
- Anomalous loss behavior in a single-component Fermi gas close to a p-Wave Feshbach resonance (opens in new window) [May 2023]
- Preparing for a Post-Quantum World by Managing Cryptographic Risk (opens in new window) [Mar 2023]
- A Survey of Quantum Alternatives to Randomized Algorithms: Monte Carlo Integration and Beyond (opens in new window) [Mar 2023]
- Emergent Order in Classical Data Representations on Ising Spin Models (opens in new window) [Mar 2023]
- Entropic DDoS Detection for Quantum Networks (opens in new window) [Nov 2022]
- Measurements of Dipole Moments for the 5s5p3P1–5sns3S1 Transitions via Autler-Townes Spectroscopy (opens in new window) [Aug 2022]
- Globally Optimal Quantum Control (opens in new window) [Sep 2022]
- Transpiling Quantum Circuits using the Pentagon Equation (opens in new window) [Sep 2022]
References
- According to Quantum Index and Evident AI