The firehose

IonQ Reports $64.7M Q1 Revenue, +755% YoY; Raises FY26 Guidance to $260-270M

IonQ delivered Q1 2026 revenue of $64.7M, up 755% YoY, and raised full-year guidance from $225-245M to $260-270M. RPOs grew 554% to $470M. Adjusted EBITDA loss widened to $96.8M as the company integrates Lightsynq, Capella, and prepares to close the $1.8B SkyWater acquisition.

IonQ to Acquire SkyWater for $1.8B, Becoming Only Vertically Integrated Quantum Player

IonQ announced a $1.8B acquisition of SkyWater Technology, gaining the only US-soil Trusted Foundry serving the DoD. The deal creates the first full-stack quantum company combining ion-trap systems, photonic interconnects, and chip fabrication. Shareholder approval secured in May; closing expected Q2/Q3.

Xanadu Closes SPAC Merger, Lists on Nasdaq/TSX as XNDU

Xanadu completed its merger with Crane Harbor Acquisition Corp on March 26, listing dual on Nasdaq and TSX under XNDU. Gross proceeds totaled $302M ($225M trust + $275M PIPE at $10/share). Combined market cap opened near $3.6B.

Pasqal to Go Public Via $2.6B SPAC with Bleichroeder Acquisition Corp II

Pasqal announced a SPAC merger at $2.0B pre-money / $2.6B pro forma, with €170M PIPE plus €170M convertible (~$370M total). The deal makes Pasqal the second public neutral-atom name after Xanadu and provides European LP exposure for US investors.

IBM Unveils Nighthawk + Loon + Kookaburra Roadmap; 10× QEC Decoder Speedup

At the 2025 IBM Quantum Summit, IBM unveiled Nighthawk (120 qubits, degree-4 connectivity), Loon (qLDPC C-couplers tested), and reaffirmed the 2026 Kookaburra modular system on path to Starling FTQC by 2029. The 10× QEC decoder speedup was delivered one year ahead of roadmap.

Quantinuum Launches Helios: 96 Physical / 48 Logical Qubits at 99.99% SPAM

Quantinuum commercially launched Helios — successor to H2 — with 96 physical and 48 fully error-corrected logical qubits at 2:1 encoding and 99.99% SPAM fidelity. The company claims the first universal, fully fault-tolerant gate set with repeatable QEC. First Singapore installation followed in March 2026.

DARPA QBI Stage B: 11 Companies Advance Through Independent Benchmark Gate

DARPA's Quantum Benchmarking Initiative advanced 11 companies to Stage B: IBM, Quantinuum, IonQ, Atom Computing, PsiQuantum, Diraq, Nord Quantique, Photonic Inc., Quantum Motion, QuEra, Silicon Quantum Computing, and Xanadu. The selection serves as the most credible independent benchmark in the field.

DOE Announces $625M Renewal for Five National Quantum Information Science Research Centers

The Department of Energy committed $625M over five years to renew its five National QIS Centers (BNL, Fermilab, Argonne, LBNL, ORNL). The single-largest US quantum funding announcement to date — $125M in FY25 alone — anchors the federal research base through 2030.

PsiQuantum Closes $1B Series E at $7B Valuation; BlackRock Leads

PsiQuantum closed a $1B Series E led by BlackRock — the first time a major public asset manager has anchored a quantum hardware round. Participants include Temasek, Baillie Gifford, Macquarie Capital, QIA, Counterpoint Global, and NVIDIA. Total raised now ~$2.3B.

IQM Raises €275M / $320M Series B — Largest Quantum Series B Ever

Finnish superconducting QC company IQM raised €275M ($320M) Series B led by Ten Eleven Ventures, with Tesi, Elo, Varma pension funds, Schwarz Group, Winbond, and Bayern Kapital. Total raised now ~$600M. IQM leads the global quantum-system unit-sales market.

Google Announces Quantum Echoes: First Verifiable Quantum Advantage Claim

Google Quantum AI announced "Quantum Echoes," an algorithm on Willow that Google describes as the first verifiable quantum advantage — a ~13,000× speedup vs classical supercomputer on a structured problem. Independent verification is still emerging; flag as credible but not yet broadly replicated.

Google Willow: Below-Threshold Quantum Error Correction Demonstrated

Google's Willow chip (105 qubits) demonstrated below-threshold QEC — error rate halves with each lattice scale-up (3×3 → 5×5 → 7×7). The result is the most important error-correction milestone of the decade and reset the credibility bar for the entire field.

SkyWater Stockholders Approve $1.8B IonQ Merger; Close Expected Q2/Q3

SkyWater stockholders approved IonQ's $1.8B cash-and-stock acquisition at a special meeting May 8 ($15 cash + $20 IonQ stock per share, 38% premium). The deal creates the only vertically integrated full-stack quantum platform with DoD Trusted Foundry access. FTC review reportedly ongoing.

Quantum Motion Closes $160M Series C — Largest UK Quantum Round Ever

UK silicon spin-qubit specialist Quantum Motion closed a $160M Series C co-led by DCVC and Kembara, with British Business Bank investing £40M alongside Oxford Science Enterprises and Bosch Ventures. Largest UK quantum venture round to date; advanced to DARPA QBI Stage B in late 2025.

IonQ Sells First 6th-Gen 256-Qubit Chip-Based System to University of Cambridge

IonQ disclosed the landmark sale of its first 6th-generation chip-based 256-qubit system to the University of Cambridge, anchoring a secure quantum networking partnership. Architecturally significant: validates the chip-based scaling path beyond IonQ's legacy linear ion traps.

Quantinuum and BMW Expand Multi-Year Materials Science Partnership

Quantinuum and BMW expanded their 2021-vintage collaboration into a multi-year deal applying trapped-ion quantum systems to catalyst and EV battery research. BMW will use successive systems — Helios, Sol (2027), Apollo (2029) — for industrial chemistry simulation. Reinforces auto-OEM validation of quantum chemistry.

IBM's Krishna Predicts First Real-World Quantum Advantage in 2026

IBM CEO Arvind Krishna publicly forecast that IBM will demonstrate the first real-world quantum advantage during 2026, anchored on the Nighthawk 120-qubit processor running circuits with up to 7,500 gates in three 120-qubit modules. Sets investor expectation marker.

IBM + MIT Launch Computing Research Lab Spanning AI and Quantum

IBM and MIT formally launched the MIT-IBM Computing Research Lab, expanding their long-running AI collaboration to include quantum computing alongside foundational AI research. In support of IBM's 2029 fault-tolerant Starling target.

Maryland FY27 Budget: $20M Toward IonQ HQ + "Capital of Quantum" Initiative

Maryland's FY2027 budget allocates $20M of a $50M commitment toward IonQ's new College Park headquarters, plus startup infrastructure. Part of the $1B "Capital of Quantum" initiative. IonQ to double Maryland workforce to 250+ over 5 years.

QuEra/Harvard/MIT Simulate 2:1 Physical-to-Logical qLDPC Code

QuEra, Harvard, and MIT published a result simulating high-rate qLDPC codes on neutral-atom hardware achieving roughly 2 physical qubits per logical qubit — a >25× improvement over surface-code ratios. If reproducible at scale, materially compresses the fault-tolerance timeline and cryptographic-break horizon.

NVIDIA Launches "Ising" Open AI Models for Quantum Calibration; Quantum Stocks Rally

NVIDIA released "Ising," the first family of open-source quantum AI models for QPU calibration and error-correction decoding (2.5× faster, 3× more accurate than traditional decoders). Quantum stocks rallied broadly; Xanadu spiked 54% on the news. Reinforces NVQLink as the de facto hybrid integration standard.

Terra Quantum Signs LOI for $3.25B SPAC Merger

Swiss Terra Quantum AG signed a non-binding LOI to go public via SPAC merger with Mountain Lake Acquisition Corp II at $3.25B valuation. Continues the SPAC-listing wave following Pasqal, Xanadu, IQM, and Infleqtion.

Infleqtion (INFQ) Guides 2026 Revenue to $40M

Newly public Infleqtion (NYSE: INFQ) issued FY2026 revenue guidance of $40M, citing demand for quantum sensing and computing solutions. Sets a sector benchmark for neutral-atom commercialization following the SPAC merger close in January.

Q-Factor Emerges From Stealth With $24M Seed Backed by Intel Capital

Israeli stealth-stage neutral-atom startup Q-Factor unveiled with $24M seed led by NFX and TPY Capital, with Intel Capital, Korea Investment Partners, and Deep33. Significant validation of neutral-atom as the leading next-gen modality.

Rigetti Commits Up to $100M UK Investment Toward 1,000+ Qubit System

Rigetti announced intent to invest up to $100M in the UK — its first major non-US commitment — targeting deployment of a 1,000+ qubit superconducting system in 3-4 years. Aligns with the UK's £2B national quantum strategy and builds on Rigetti's existing 36-qubit system at NQCC.

Atom Computing × Cisco MoU on Distributed Neutral-Atom Quantum Networks

Atom Computing and Cisco signed an MoU to physically link neutral-atom QPUs via Cisco's quantum networking hardware/software stack and integrate Atom's hardware with Cisco's network-aware distributed-quantum compiler. Validates the "many small QPUs networked" architectural thesis.

DARPA Expands QBI With New Stage A "QBIT" Call

DARPA expanded its Quantum Benchmarking Initiative with a new Stage A "QBIT" call for organizations not yet funded by QBI, with abstracts due July 31 and full proposals due September 30. Signals continued government appetite for hardware-agnostic, milestone-gated R&D investment.

Quantinuum Demonstrates 94 Protected Logical Qubits at Beyond-Break-Even Fidelity

Quantinuum and academic collaborators demonstrated quantum computations using up to 94 protected logical qubits on a trapped-ion processor, reporting logical-gate error rates of ~1 in 10,000 — well below raw hardware error rates. First multi-dozen-logical-qubit beyond-break-even demonstration, a foundational fault-tolerance milestone.