China’s Quantum Sector Sees Investment Surge as Larger Funding Rounds Return
As Beijing’s 15th Five-Year Plan designates quantum as the country’s top “future industry,” two startups close ~$145 million rounds within days of each other, marking the return of large-scale capital to a sector that went quiet after Alibaba and Baidu walked away. SpinQ Technology, a Shenzhen-based superconducting quantum computing company, completed a CNY 600 million ($87 million) Series C+ on April 3, bringing […]
Chinese Quantum Startup QBoson Raises $145 Million to Scale Chip Production
Insider Brief QBoson raised CNY1 billion ($145 million) in a Series B round to scale quantum chip production and expand its computing systems. The company will use the funds to build a pilot chip production line, expand its Shenzhen quantum factory, and address technical barriers to practical quantum computing. QBoson has deployed systems to early […]
Q-Factor Emerges From Stealth With $24 Million and Backing From Intel Capital
Insider Brief Q-Factor raised $24 million in seed funding to develop a neutral atom quantum computing architecture designed to scale from thousands to potentially millions of qubits. The company aims to address a central industry limitation—scaling beyond a few thousand qubits—by introducing a new system architecture rather than relying on incremental improvements. Founded by leading […]
How Quantum Computing Affects Cryptography
Insider Brief Quantum computing poses a fundamental threat to widely used encryption systems including RSA, elliptic curve cryptography, and Diffie-Hellman key exchange, which secure everything from online banking to government communications, with algorithms like Shor’s algorithm capable of breaking these schemes exponentially faster than classical computers. The National Institute of Standards and Technology (NIST) has […]
How Noise Limits The Size of Quantum Circuits
Insider Brief A new theoretical study finds that noise in quantum circuits effectively limits their usable depth, causing deep circuits to behave like much shallower ones and reducing their computational advantage. The researchers show that in noisy systems, only the final layers of a quantum circuit significantly influence the output, as earlier operations are progressively […]
Is There a Silver Lining Behind The Looming Dark Clouds of Quantum’s Crypto-busting Powers?
Insider Brief Google’s analysis of quantum algorithms capable of breaking current cryptography also implies that the same class of machines could enable meaningful near-term quantum applications. The logical qubit requirements for cryptographic attacks and for applications such as quantum simulation, optimization, and quantum-enhanced AI appear to fall within a similar range. While hardware capable of […]
Palm Beach State College Takes Aim at Quantum Workforce Demand
Insider Brief Palm Beach State College is establishing a Quantum Innovation Center, a transformative hub for education, applied research, industry collaboration and workforce development designed to prepare a new class of technicians and skilled professionals trained to install, operate, maintain, and support quantum computing systems and related infrastructure. By focusing on hands‑on, industry‑aligned training, the […]
SpinQ Technology Secures Nearly 1 Billion Chinese Yuan in Series C Funding to Scale Industrial Superconducting Quantum Computing
Insider Brief SpinQ Technology raised 600 million yuan — about $83 million USD — in a Series C+ round, bringing its total Series C funding to nearly 1 billion yuan in three months to accelerate development of scalable quantum computing systems. The funding will support R&D of high-qubit superconducting quantum chips and expansion of standardized […]
QuEra Launches Open-Source Package to Simulate Logical Quantum Circuits at Scale
Insider Brief QuEra Computing has open-sourced Tsim, a GPU-accelerated quantum circuit simulator that enables researchers to simulate non-Clifford gate operations including T-gates at speeds of approximately 600 nanoseconds per shot for 85-qubit circuits on NVIDIA GH200 hardware. The simulator supports quantum circuits with 80+ physical qubits and produces millions of samples in parallel, addressing a […]
Coinbase CEO Addresses ‘Quantum Threat’ to Cryptocurrencies
Insider Brief Coinbase CEO Brian Armstrong is leading a new industry coalition and committing $150 million to accelerate Bitcoin’s transition to quantum-resistant cryptography following research highlighting potential vulnerabilities. The initiative focuses on implementing hash-based Winternitz signatures through a proposed protocol upgrade (BIP-360), with developers testing a dual-signature model to enable gradual migration from existing addresses. […]