Quantum Computing Market Sees Accelerated Investment in H1 2026, Highlighting PsiQuantum and Diraq

July 26, 2026

Landbase USA

Overview

Investment in the quantum computing market significantly accelerated from late 2025 to early 2026, with balanced funding rounds across Europe and North America. PsiQuantum, a leader in photonic quantum computing, is pursuing a large-scale strategy through government partnerships and semiconductor manufacturing ties. Diraq, developing silicon spin qubits, secured a A$20 million investment from the Australian government, underscoring growing confidence in quantum technology commercialization.

In Depth

Key Growth Companies and Investment Trends

The global investment landscape for quantum computing witnessed a significant acceleration from late 2025 into the first half of 2026. This period saw a balanced distribution of funding activities across both Europe and North America, signaling increasing confidence in the maturity and application potential of quantum technologies. A diverse range of startups, from hardware developers to software and service providers, have embarked on robust growth trajectories.

Strategic Movements of Individual Companies

PsiQuantum: As a frontrunner in photonic quantum computing, PsiQuantum is actively driving a large-scale expansion strategy. This involves forging strategic partnerships with government entities and leveraging existing semiconductor manufacturing supply chains. Their approach is designed to facilitate faster technological adoption and cost reduction by utilizing established infrastructure. Large-scale photonic systems are particularly promising for achieving fault-tolerant quantum computers.
Diraq: Diraq, a company specializing in silicon electron spin qubit technology, received a crucial A$20 million investment from the Australian government. This funding is earmarked to accelerate the company’s technological development and commercialization efforts. Silicon-based qubits are highly compatible with conventional semiconductor manufacturing processes, offering significant potential for future large-scale integration and reduced production costs.

Industry Background and Outlook

The quantum computing industry is transitioning from its nascent stages to a critical phase of practical application. Government support, strategic alliances, and private capital inflows are acting as catalysts, accelerating technological innovation and opening new application domains. As advancements in error correction techniques progress and demonstrations of “quantum advantage” for specific problems draw closer, companies are increasingly focused on delivering tangible commercial solutions.

Looking ahead, quantum computing technologies are expected to bring about disruptive transformations across various sectors, including pharmaceuticals, finance, logistics, and materials science. The surge in investment indicates that the realization of these expectations is nearing, making this field a continued area of high interest for researchers, engineers, and investors alike.

Source: https://www.landbase.com/blog/fast-growing-quantum-computing-companies

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