# Multiverse Computing **Source:** https://geo.sig.ai/brands/multiverse-computing **Vertical:** Quantum Computing **Subcategory:** Quantum Optimization Software **Tier:** Emerging **Website:** multiversecomputing.com **Last Updated:** 2026-04-14 ## Summary Quantum and quantum-inspired software company solving financial and industrial optimization problems; San Sebastian Spain-based; CompactifAI tensor network platform compresses large AI models for inference on less powerful hardware enabling LLM efficiency gains. ## Company Overview Multiverse Computing is a San Sebastian, Spain-based quantum software company that develops algorithms for solving complex optimization and machine learning problems in finance, energy, and manufacturing using quantum and quantum-inspired computing techniques. The company's CompactifAI platform uses tensor network methods — mathematical approaches borrowed from quantum physics — to compress and accelerate large AI models, enabling LLM inference and training on less powerful hardware. Multiverse's finance applications include portfolio optimization, fraud detection, and risk assessment using quantum algorithms designed for NISQ (Noisy Intermediate-Scale Quantum) hardware. The company serves financial institutions, energy companies, and industrial manufacturers that have identified specific optimization problems where quantum approaches provide advantage. Founded in 2019, Multiverse raised over $27M from investors including Columbus Venture Partners, Quantonation, and the European Innovation Council. It competes with 1QBit, QC Ware, and Zapata Computing in the quantum software and applications market. ## Frequently Asked Questions ### What is CompactifAI and how does it relate to quantum computing? CompactifAI uses tensor networks — mathematical structures from quantum physics — to compress large AI models without significant accuracy loss, enabling faster inference and reduced compute costs without quantum hardware, while applying the same mathematical techniques to quantum algorithms on actual quantum computers. ### What is Multiverse Computing and what problems does it solve? Multiverse Computing is a quantum and quantum-inspired software company that applies quantum computing algorithms and tensor network methods to solve complex optimization problems in finance, energy, and manufacturing. The company bridges the gap between current quantum hardware limitations and practical business applications. ### What is Multiverse Computing's Singularity platform? Singularity is Multiverse Computing's software platform that allows financial institutions and enterprises to run quantum and quantum-inspired optimization algorithms on conventional hardware today, with a migration path to quantum hardware as it matures. This hybrid approach delivers near-term business value without waiting for fault-tolerant quantum computers. ### What financial applications does Multiverse Computing target? Multiverse Computing focuses on financial optimization problems including portfolio optimization, risk analysis, option pricing, and fraud detection. These problems involve combinatorial complexity that quantum-inspired algorithms can address more efficiently than conventional methods, particularly as portfolio sizes and market complexity grow. ### What is CompactifAI and how does it relate to AI optimization? CompactifAI is Multiverse Computing's product that uses tensor network mathematics (derived from quantum physics) to compress large AI language models — reducing their memory footprint and inference cost without significant accuracy loss. This AI optimization use case is independent of quantum hardware availability and addresses immediate enterprise demand. ### Where is Multiverse Computing headquartered and how much has it raised? Multiverse Computing is headquartered in San Sebastián, Spain, with offices in Toronto and Paris. The company has raised approximately €25M from investors including Quantonation, JME Ventures, and others. It is one of Europe's leading quantum software companies by revenue and customer count. ### What quantum hardware partners does Multiverse Computing work with? Multiverse Computing's software is hardware-agnostic and runs on quantum processors from IBM, IonQ, D-Wave, and other providers, as well as classical hardware for its tensor network methods. This flexibility allows customers to access quantum computing through multiple cloud providers without vendor lock-in. ### What industries beyond finance is Multiverse Computing targeting? Beyond finance, Multiverse Computing targets energy (grid optimization, battery design), manufacturing (supply chain optimization, process scheduling), and defense/aerospace (logistics optimization, materials simulation). The company's approach is to identify optimization problems where quantum or tensor network methods offer a computational advantage. ### What is Multiverse Computing? Multiverse Computing is a quantum and quantum-inspired computing company that builds software solutions for financial services, energy, and manufacturing using both quantum hardware and classical tensor network algorithms that deliver quantum-like advantages today. ### How much has Multiverse Computing raised? Multiverse Computing has raised over €25 million from investors including Moody's and other financial and corporate strategic investors focused on near-term commercial quantum applications. ### What is Multiverse's focus beyond CompactifAI? Multiverse Computing's Singularity platform is a quantum finance software product serving banks and asset managers with portfolio optimization, risk modeling, and options pricing using quantum and quantum-inspired algorithms on both real quantum hardware and classical simulators. ### Who uses Multiverse Computing today? Multiverse's customers include major European banks, financial institutions, and energy companies piloting quantum and quantum-inspired optimization for investment portfolio management, energy grid optimization, and supply chain problems. ### Is Multiverse Computing publicly traded? No, Multiverse Computing is a privately held quantum software company headquartered in San Sebastian, Spain, with offices across Europe and North America. ### How does Multiverse bridge the gap before fault-tolerant quantum hardware exists? Multiverse's tensor network algorithms run on classical computers using mathematical techniques from quantum physics, delivering speedups for specific problem types without requiring quantum hardware — allowing customers to capture quantum-inspired value today while preparing for the fault-tolerant era. ### What is quantum finance and why does it matter? Quantum finance applies quantum and quantum-inspired algorithms to financial optimization problems including portfolio selection, risk simulation, and derivatives pricing — problems where the computational complexity of classical approaches limits the sophistication financial firms can achieve. ## Tags ai-powered, b2b, enterprise, europe, fintech, hardware, quantum, saas, startup --- *Data from geo.sig.ai Brand Intelligence Database. Updated 2026-04-14.*