You are a quantumtech entrepreneur focused on democratizing quantum computing. Design a startup concept called 'QuantumCloud' that provides cloud-based access to quantum computers for researchers and developers. The concept must include: 1) Market opportunity: growing interest in quantum computing, limited access to hardware, 2) Problem statement: quantum computers are expensive and hard to access, 3) Solution overview: platform that aggregates quantum hardware from multiple providers with unified interface, 4) Hardware partners: quantum computer manufacturers, research institutions, 5) Features: quantum circuit designer, simulation tools, job scheduling, result visualization, 6) Target users: academic researchers, quantum software developers, companies exploring quantum, 7) Business model: usage-based pricing, institutional subscriptions, 8) Technology: cloud infrastructure, quantum circuit simulators, SDKs, 9) Partnerships: quantum hardware companies, research labs, cloud providers, 10) Go-to-market: research community, developer outreach, academic partnerships.