Mathematical Engine

Building the Infrastructure for
Solving Hard Intractable Problems

QUBITOR is developing the technological infrastructure required to connect quantum computation and classical computational intelligence for solving hard or intractable problems.

Company
Qubitor
Mathematical Territory
Discrete / Combinatorial→QUBO / Ising
Hardware Path
CMOS→Quantum Photonics
Main Asset
Optimisation Engine
Watch

Qubitor — A Closer Look

Watch on YouTube ↗
01 — The Territory

Computational Complexity — QUBO & QAOA on Ising Models

One mathematical structure recurs across an enormous number of apparently unrelated problems. QUBITOR does not build a product for any single industry — it builds an engine for the structure underneath all of them.

QUBO Formulation
minx∈{0,1}n  xTQx + cTx
subject to problem-specific constraints
Equivalent Ising Formulation
H(s) = −Σi<j Jij sisj − Σi hisi
si ∈ {−1, +1}
Complexity Note

QUBO and Ising-mapped problems are, in general, classically NP-hard combinatorial optimisation problems — a different classification from BQP, which describes decision problems efficiently solvable by a gate-model quantum computer. QUBITOR's annealing approach targets the former directly: finding low-energy ground states of a physical system, rather than executing a quantum circuit.

Qubitor solves difficult discrete optimisation.

That single capability is then embedded into every domain below

Engineering Manufacturing Semiconductor Aerospace Robotics Energy Telecommunications Finance Materials AI & Computing Biomedical Logistics

QUBITOR is not building another generic optimisation library. The mandate is a mathematical niche where the algorithm-hardware pairing produces an order-of-magnitude advantage — not a broader one, a sharper one.

Physical Ising Machines — Hardware Roadmap

From CMOS to Quantum Annealing

01

CMOS Annealing

Digital/analog CMOS circuits emulating Ising dynamics — today's deployable substrate.

02

Coherent Annealing

Optical parametric oscillator networks exploiting phase coherence to search the energy landscape.

03

Other Physical-Model Annealing

Alternative physical substrates — memristive, spintronic, and analog systems — mapped onto the same Hamiltonian.

04

Quantum Annealing

Genuine quantum tunnelling through the energy landscape, on integrated photonic hardware.

02 — Solutions

Solutions for a Complex World

Classical computers collapse under exponential complexity. AI/ML struggles with NP-hard optimisation, quantum simulation, and chaotic systems. QUBITOR applies annealing architectures precisely where conventional approaches face increasing complexity.

01

Exponential Complexity

Problems such as SAT, TSP, or protein folding scale exponentially with system size.

02

Discrete Algorithmic Steps

Classical digital logic explores solution spaces sequentially, making global search intractable.

03

Machine Learning Plateau

AI models excel at pattern recognition but fail on combinatorial optimisation without huge compute budgets.

04

Quantum Simulation Hardness

Simulating even modest quantum systems classically requires memory and operations that grow exponentially.

One Engine, Every Vertical

Different Industries. The Same Optimization Problem.

A factory floor, a satellite constellation, a semiconductor chip, a financial portfolio, a cancer drug candidate, and a telecommunications network can look like they have nothing to do with one another. Computationally, they often share the same underlying structure: a large number of discrete decisions whose interactions must be optimised simultaneously.

QUBITOR converts these problems into mathematical optimisation models — principally QUBO and Ising formulations — and develops specialised hardware and algorithms to solve them. Mathematics → Optimisation → Hardware → Applications. Quantum is the future computational layer beneath that stack, not the company's only identity.

Open Collaboration

We're looking to collaborate with domain experts in each of these fields to build out every vertical properly — the mathematics generalises, but the modelling detail in any one domain benefits from people who live in it.

Real-World Application Problem What the Annealer Optimises
384 problem classes across 30 application domains, grouped into Engineering, Medical, Finance, and Others — one solver architecture underneath all of them.

Portfolio Optimisation Without the Approximations: Solving Cardinality-Constrained Problems with CMOS Annealing Hardware

Why cardinality constraints turn portfolio selection into a Mixed-Integer Quadratic Programme classical solvers struggle with — and how mapping it to QUBO removes the need to relax the problem at all.

Read on Medium ↗
03 — When You Need Us

Hybrid & Annealing Territory

We don't replace existing classical solvers. Rather, we add a layer on top of them — or step in when classical solvers can't keep up.

Zone I — Hybrid Territory

Where the annealer works alongside classical solvers

Classical methods to benchmark against, and QUBITOR's expected performance.

Problem Family Classical Methods to Benchmark Against QUBITOR
Max-Cut MILP, branch-and-bound, local search, simulated annealing High
TSP / routing Branch-and-cut, LKH, MILP, local search Medium–High
Job scheduling CP-SAT, MILP, constraint programming High
Graph coloring CP-SAT, MILP, branch-and-bound High
Satellite task assignment MILP, CP-SAT, metaheuristics Very High
Constellation optimisation MILP, metaheuristics, custom heuristics Very High
Drone routing / fleet optimisation MILP, CP-SAT, metaheuristics Very High
Robot task allocation MILP, CP-SAT, local search Very High
Robot configuration Nonlinear optimisation, numerical methods Selective
Zone II — Annealing Territory

Where classical methods can't meet time/energy budgets

Classical exact/heuristic methods can't meet the application's time or energy budget, while the annealer still produces a sufficiently good solution.

TA ≪ TC
Problem Size / Variables Classical Solvers Qubitor
50 1 ms 2ms
100 5 ms 2 ms
200 100 ms 3 ms
500 30 s 5 ms
1,000 20 min 10 ms
2,000 >1 hr 20 ms

In above example, the interesting point isn't simply "2,000 variables". It's the crossover region where N ≈ 500–1000​, for that particular problem family and hardware. That's where Qubitor starts becoming compelling.

04 — How We Partner

From Exploration to Enterprise

We work with you to validate, deploy, and scale QUBITOR's optimisation engine for your most complex challenges. The project duration is just an indicative ones and might vary depending on the nature/complexity of the project.

01 — Exploration
🕒 1–2 Hours or 2 Sittings

Problem Identification

A no-commitment session to understand your challenges. We present QUBITOR's technologies, showcase relevant use cases, and discuss potential applicability. It is Free of charge.

Outcome: Clear understanding of QUBITOR's fit for your problem.
02 — Proof of Concept (PoC)
🕒 2–3 Months

Validate the Approach

A focused engagement to model your problem and run it through our optimisation engines. We benchmark against your current workflows to demonstrate tangible performance improvements. This is a project-based engagement.

Outcome: Validated optimisation study with performance benchmarks and deployment roadmap.
03 — Solution Engineering
🕒 2–6 Months

Deploy a Custom Solution

We build a production-ready, containerised optimisation pipeline for your specific problem, integrating it with your existing infrastructure and scaling it for real-world data volumes.

Outcome: Robust, integrated optimisation capability for your operations.
04 — Scale & Integration
🕒 3–6 Months

Full-Scale Integration

A comprehensive program for complex, enterprise-wide challenges. This involves deep integration, hybrid quantum-classical workflow orchestration, and long-term support for your existing computational infrastructure.

Outcome: Enterprise-grade decision-support platform with validated operational workflows.
05 — Technology

Our Technologies

QUBITOR develops technologies at the intersection of electronics and photonics — validating each independently before advancing them, together, toward quantum computing systems.

A — Electronics

Computational Acceleration

From CMOS annealers toward quantum annealers, QUBITOR builds computational hardware for solving the most complex discrete optimisation problems.

  • Combinatorial optimisation
  • Constraint satisfaction
  • Scheduling & routing
  • Configuration optimisation
  • High-dimensional engineering systems
B — Photonics (Under Development)

Interconnections for Quantum Networks

Photons transfer information across distance with minimal loss. QUBITOR develops photonic technologies for high-speed interconnection between computational resources, on the path to scalable quantum networks.

  • Optical interconnections
  • Photonic integrated technologies
  • Optical switching & routing
  • Multiplexing & demultiplexing
  • Interferometric systems
Electronics + Photonics → Quantum — Next Level
Electronics and photonics are each validated on their own terms today. Quantum is the horizon they are built toward — disclosed progressively as the technology portfolio matures.
06 — IPR

Intellectual Property

QUBITOR is developing IP portfolios covering technologies at the intersection of quantum computing, photonics, and computational hardware.

Photonic interconnection technologiesPipeline
Computational acceleration architecturesResearch
WO2008015701A2

Nanopositioning devices for long range displacement objects and methods thereof

Filed internationally in 2006. Part of the engineering foundation — precision positioning and micro/nanotechnology — from which QUBITOR's current technology development has evolved.