Many Worlds — Quantum Signals — 2026-07-13

Quantum Signals Briefing: 2026-07-13

The Signal

The quantum computing investment landscape is experiencing an unprecedented surge in capital, signaling strong investor confidence and the sector's maturation. This week, neutral-atom quantum computing startup Oratomic announced a massive $300 million Series A funding round, co-led by Khosla Ventures and ARCH Venture Partners. The significant capital injection is earmarked for developing a fault-tolerant quantum computer with an ambitious target of 20,000 qubits, positioning Oratomic as a formidable contender in the hardware race.

Concurrently, reports indicate that two prominent Israeli quantum software companies, Quantum Art and Classiq, are in talks for Wall Street listings, potentially reaching valuations of up to $5 billion each through SPAC deals. These potential public market entries for software firms, coupled with Oratomic's substantial private funding for hardware, underscore a critical shift. Investors are increasingly willing to place large bets on both the foundational technologies and the application layers of quantum computing, creating new valuation benchmarks and signaling a broader investor appetite for liquidity events in the quantum space.

Israeli quantum startups Quantum Art, Classiq in talks for Wall Street listings at up to $5B each Oratomic Raises $300 Million Series A To Build Fault‑Tolerant Neutral‑Atom Quantum Computers Straight To “Endgame”

Scientific Developments

Google achieves continuous QEC via RL: Google Quantum AI researchers published a breakthrough in Nature, demonstrating continuous, real-time stabilization of logical qubits on their "Willow" processor using a reinforcement learning agent. This advancement unifies calibration with active quantum error correction, a critical step toward practical fault-tolerant quantum computing. Google Research Stabilizes “Willow” Quantum Processor Using Continuous Reinforcement Learning Control Layers
Novel Quantum RAM architecture from ETH Zurich: Researchers at ETH Zurich have engineered a new quantum computing hardware architecture, separating processing from working memory using mechanical vibrations instead of electromagnetic fields. Published in Science, this "vibrating quantum RAM" could significantly impact future quantum computer design by mimicking classical CPU-RAM isolation. ETH Zurich Combines Superconducting Qubits with Mechanical Resonators to Build Vibrating Quantum RAM
Room-temperature, CMOS-compatible photonic processor: A team led by NUS announced the development of a photonic quantum processor capable of operating at room temperature and compatible with existing CMOS manufacturing processes. This breakthrough addresses key challenges in scalability and practicality for photonic quantum computing, potentially accelerating broader adoption. Room-temperature, CMOS-compatible Photonic Quantum Processor (NUS et al.)
Diraq demonstrates 8-qubit array on 300mm silicon: Quantum engineering firm Diraq, in collaboration with imec, announced the demonstration of an eight-qubit linear array fabricated on 300 mm CMOS silicon foundries. Published in Nature Communications, this milestone validates the scalability of silicon-based quantum architectures using industry-standard manufacturing processes. Diraq and imec Demonstrate Eight-Qubit Linear Array Fabricated on 300 mm CMOS Silicon Foundries
Quantum computers identify nuclear fusion fuel chemistry: In a major first, quantum computers have been successfully used to identify the complex chemistry of nuclear fusion fuels. This demonstrates a significant practical application of quantum computation for complex material science, potentially accelerating the development of fusion energy. Quantum Computers Identify Nuclear Fusion Fuel Chemistry in Major First

Market & Financial

Rigetti secures up to $100M in funding: Publicly traded Rigetti announced securing up to $100 million in funding, providing a substantial capital infusion for the superconducting quantum computing developer. This financial boost comes as the company also reports achieving 99.9% fidelity in its latest hardware developments. Rigetti (RGTI) Lands Up To $100 Million In Funding As Fidelity Hits 99.9%
Ground State Ventures raises over €75.2M for early-stage quantum fund: Amsterdam-based QDNL Participations rebranded as Ground State Ventures and significantly surpassed its fundraising target, securing over €75.2 million ($88 million) for its inaugural early-stage quantum technology fund. This capital injection enhances the investment ecosystem for nascent quantum startups. Amsterdam’s QDNL Participations Rebrands as Ground State Ventures, Secures Over €75.2M for Early-Stage Quantum Fund
QIZ Security closes $17M seed round for PQC: Post-Quantum Cryptography (PQC) orchestrator QIZ Security raised a $17 million seed funding round to accelerate the deployment of its enterprise cryptographic posture platforms. The investment highlights growing market demand and investor focus on solutions addressing future quantum-enabled cyber threats. QIZ Security Raises $17M Seed Round to Scale Enterprise Cryptographic Posture Platforms

On Our Radar

White House $2 Billion Quantum Incentive: The US White House announced $2 billion in incentives to nine quantum companies, aiming to accelerate the development of useful quantum computers. Keep an eye on this because this significant government backing will shape the strategic direction and competitive landscape for years, channeling substantial federal resources into the industry. White House Backs Nine Quantum Companies With $2B In Incentives
Google's 2029 Bitcoin Quantum Attack Prediction: Google publicly stated its expectation that quantum technology could break Bitcoin's cryptography by 2029. Keep an eye on this because this specific and aggressive timeline from a major player like Google will undoubtedly intensify focus on post-quantum cryptography adoption and research across industries, particularly finance and critical infrastructure. Google: Quantum Tech to Break Bitcoin’s Cryptography by 2029
Pentagon's PQC Directive: The Pentagon issued a new directive on post-quantum cryptography, signaling a critical move towards securing national defense infrastructure against future quantum threats. Keep an eye on this because it will create significant demand for PQC solutions among defense contractors and accelerate adoption in sensitive sectors, driving a new wave of cybersecurity investment. What the Pentagon’s new post-quantum cryptography directive means for defense contractors

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