Sourcery• Sep 10, 2025• 1:57:47Interview

Raising $2 Billion to Become the SpaceX of Quantum | PsiQuantum's Pete Shadbolt

From Sourcery

Pete Shadbolt•Co-Founder, PsiQuantum

Executive Summary

PsiQuantum has raised nearly $2 billion in private capital and secured major government deals, including a ~$1B AUD project in Australia, to build large-scale, fault-tolerant quantum computers.
The company's core strategy is to bypass incremental, smaller-scale systems and focus exclusively on developing a million-qubit machine, which is considered the threshold for commercial viability.
PsiQuantum's technical approach leverages existing semiconductor manufacturing infrastructure (e.g., GlobalFoundries) to scale its photonic-based quantum technology, a key strategic differentiator.
The long-term vision is to move beyond a cloud computing model and vertically integrate, using the quantum computer as an 'oracle' to make proprietary discoveries in materials science, chemistry, and drug discovery.

12 quotes

Concerns Raised

The immense capital and time required to build a million-qubit machine before generating revenue.
The difficulty of developing useful quantum algorithms for certain problem classes like optimization.
The risk that their 'all-or-nothing' strategy bypasses potentially valuable near-term applications for smaller systems.

Opportunities Identified

Leapfrogging the industry by being the first to a commercially viable, fault-tolerant quantum computer.
Creating a new paradigm for materials science and drug discovery by solving currently intractable problems.
Building a vertically integrated company that captures value far beyond just selling compute time.
Establishing a dominant manufacturing position by leveraging the existing global semiconductor supply chain.

Key Themes

All-or-Nothing Strategy

PsiQuantum explicitly rejects the incremental approach of building smaller, intermediate-scale quantum computers. Their founding thesis is to focus all resources on the end goal: a fault-tolerant, million-qubit machine capable of solving commercially relevant problems.

This high-risk, high-reward strategy differentiates them from competitors. If successful, it could allow them to leapfrog the industry and achieve a significant first-mover advantage in commercially useful quantum computing.

Leveraging the Semiconductor Ecosystem

A core pillar of PsiQuantum's approach is utilizing the mature, multi-trillion-dollar semiconductor industry for manufacturing. By partnering with fabs like GlobalFoundries, they aim to solve the scalability and production challenges that plague other quantum computing modalities.

This strategy de-risks the complex manufacturing process, suggesting a more viable path to mass production and cost-effective scaling compared to building entirely new, bespoke fabrication facilities from scratch.

Geopolitical and Strategic Significance

The development of a large-scale quantum computer is framed as a matter of national importance, with the power to break current encryption standards. PsiQuantum's major government partnerships in Australia and the U.S. (Chicago) highlight the global strategic race for quantum supremacy.

These government-backed, large-scale infrastructure projects signal that quantum computing is transitioning from pure research to strategic national infrastructure, with the potential to shift the global balance of economic and military power.

The Future of Quantum Business Models

The speaker articulates a vision beyond simply selling quantum computing time as a cloud service. He envisions PsiQuantum vertically integrating, hiring its own scientists to use the machine to make proprietary discoveries, thereby capturing a much larger portion of the value chain.

This ambition to become a 'generationally significant company' reframes the potential business model for quantum computing. It suggests the ultimate value lies not just in providing a tool, but in using that tool to generate and own foundational IP in other industries.

Pragmatic Application Focus

PsiQuantum is primarily focused on applications in materials science, chemistry, and drug discovery, where simulating molecular interactions is intractable for classical computers. The speaker is notably pessimistic about near-term applications in optimization and views quantum machine learning as very early-stage.

This provides a clear-eyed view of the most promising commercial applications for early fault-tolerant quantum computers. It helps ground the hype by specifying the 'low-hanging fruit' and tempering expectations for other widely discussed use cases.

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Topics

Quantum Computing PsiQuantum Deep Tech Venture Capital Semiconductors Photonics Manufacturing Scalability Geopolitics National Security Encryption Drug Discovery Materials Science Vertical Integration Fault-Tolerant Quantum Computing

Processed Apr 6, 2026 yt-dlp + mlx-whisper + Gemini