Welcome to Quantissential, a product-led deep-tech startup building proprietary quantum-classical algorithms and optimisation software.

At Quantissential, we believe that the future of problem-solving lies in the quantum realm. By harnessing the power of quantum computing, we offer businesses the tools to tackle complex challenges with unprecedented speed and precision.

We develop scalable software platforms that apply advanced optimisation and simulation algorithms to industry-scale computational problems. Our products are delivered exclusively via a SaaS model and are designed for repeatable deployment across multiple organisations and sectors.

By leveraging hybrid quantum-classical techniques, our platforms enable high-performance optimisation and analytics for domains where efficiency, speed, and precision are critical.

Meet the Partners

Aryan Vir Singh Tyagi

Aryan is a physicist from King’s College London with an experimental background and a strong foundation in quantum computational physics. His academic journey has spanned both theoretical and experimental physics, with significant exposure to particle physics and electromagnetism. This multidisciplinary training has equipped him with the ability to bridge deep theoretical models with hands-on experimentation, enabling a unique perspective on the translation of physics into practical technology.


Driven by a passion for emergent technologies, Aryan’s work centers on exploring the frontier between fundamental science and its applications in modern society. His interests extend to quantum computation, algorithm design, and the integration of quantum-classical hybrid systems, with a focus on how these innovations can solve pressing real-world problems in fields such as optimization, finance, and logistics.

At Quantissential, Aryan serves as the Business Head of the company while also leading the development of its quantum algorithms. In this role, he connects strategic business leadership with deep scientific expertise, guiding the translation of advanced quantum computational research into practical, industry-focused solutions. By aligning commercial objectives with innovation in quantum and hybrid quantum–classical algorithms, he helps position Quantissential at the forefront of applying quantum technologies to real-world challenges.

George Leonard

George is a physicist from King’s College London with a background in simulation, modelling, and computational physics, especially within the context of advanced materials and a variety of emerging technologies. His work is usually focused on pushing the boundaries of current technology, and the constituent parts that make them (both physically and strategically).

His experience spans from theoretical research to hands-on development, from exploring quantum properties of novel two-dimensional materials to building physics-informed software systems that help to test and validate complex systems across domains.

At Quantissential, George leads the development of the technical foundation of the work and heads the Classical Computation team. He helps to ensure that everything created is not only built with the future in mind, but also grounded in quantitative rigor. The aim is to bring scalability, adaptability, and “quantum readiness” to every system designed. His goal is to eventually translate scientific insight into reliable, future-ready platforms that can drive real-world impact across multiple industries using quantum technology.

Let’s shape the future together. Partner with Quantissential and experience the power of quantum computing in action.