D-Wave Quantum and Quantinuum are experiencing significant share price declines as investor appetite for speculative quantum computing stocks wanes. QBTS has fallen 27.7% over three months, whilst QNT dropped 25.1%. The Federal Reserve raised its benchmark rate by 25 basis points to 3.75%-4.00% on 16 September, its first increase since July 2023. Combined with Brent crude exceeding $100 per barrel and 10-year Treasury yields nearing 5%, the macro environment has turned hostile for high-duration technology stocks. D-Wave reported second-quarter revenues of $3.1 million, flat year over year, though bookings rose 59%. Its adjusted EBITDA loss widened 85% as development spending increased. Quantinuum's second-quarter revenues jumped 279%, with projected 2026 revenues of $28-$32 million. However, its adjusted EBITDA loss reached $68 million. Management does not expect positive free cash flow until later this decade.

Sandia, Quantinuum, and NVIDIA introduce QUOPS framework to benchmark physical and logical quantum performance. A research collaboration led by Sandia National Laboratories, in partnership with Quantinuum and NVIDIA, has introduced the Quantum Universal Operations Performance System (QUOPS). Detailed in a multi-institution paper published on arXiv (arXiv:2609.12146), QUOPS is an architecture-agnostic benchmarking framework designed to measure integrated quantum computer performance across both physical- and logical-qubit platforms, addressing limits in traditional component-level metrics such as raw qubit count or isolated gate fidelities. QUOPS evaluates full system execution - incorporating compilation, error correction, syndrome decoding, and error mitigation - by executing randomized layers of arbitrary-angle single-qubit rotations, RP(θ), and CNOT gates across varying circuit widths (w) and depths. The benchmark yields two top-level system metrics: Q (QUOPS score), which defines the maximum circuit size s = 2 x w x depth successfully executed within a utility-motivated geometric volume (w[2] <= s <= w[3]) at a minimum mean process polarization threshold of 1/√e ≈ 61%; and Ω (QUOPS rate), which measures the net operational throughput in executed operations per second while accounting for sampling overheads from error mitigation or postselection. The publication provides direct cross-platform baseline measurements across leading hardware: Quantinuum's Helios-1 achieved a physical score of Q = 1,504 (1,824 under leakage postselection), Google's Willow achieved Q = 216 at 2.0 x 10[7] QUOPS/s, and IBM's ibm_boston reached Q = 204 at 3.1 x 10[5] QUOPS/s. Additionally, the team executed QUOPS on a fully fault-tolerant logical architecture using up to 8 Steane-encoded [[7,1,3]] logical qubits on Helios-1, demonstrating logical Clifford+T circuit execution with active magic-state injection and syndrome extraction to achieve Q = 40 at Ω = 4.9 QUOPS/s. By mapping resource requirements for canonical utility challenge problems into effective QUOPS circuit sizes - estimating targets of Q ≈ 2.5 x 10[8] for factoring RSA-2048 and Q ≈ 3.4 x 10[8] for FeMoco energy eigenvalue calculations - the framework quantifies the 5-order-of-magnitude gap remaining between contemporary hardware and utility-scale application requirements, establishing a standardized metric for government procurement, hardware roadmaps, and fault-tolerant architectural verification. Review the technical overview on Quantinuum here, access the peer-reviewed preprint on arXiv here, and inspect open-source benchmark implementations on GitHub here. September 14, 2026

Quantinuum finalizes $100 million CHIPS Act R&D award to accelerate trapped-ion manufacturing. Trapped-ion quantum hardware developer Quantinuum (NASDAQ: QNT) has finalized a definitive agreement with the U.S. Department of Commerce's CHIPS Research and Development Office to receive $100 million in direct federal R&D funding under the CHIPS and Science Act. Following the initial letter of intent announced in May 2026, the finalized award provides capital to strengthen domestic semiconductor manufacturing capabilities, advance integrated optics, and scale fault-tolerant quantum computers built on Quantinuum's Quantum Charge-Coupled Device (QCCD) architecture. The federal funding supports specific supply chain expansion initiatives designed to transition trapped-ion processing units from discrete optical setups toward volume-manufacturable semiconductor platforms. Quantinuum is enlisting GlobalFoundries to fabricate its next-generation ion traps and control electronics using 300mm wafer semiconductor fabrication lines. Simultaneously, the company is partnering with Monarch Quantum to develop and manufacture integrated photonic light engines, co-packaged lasers, and optical components engineered to replace bulk free-space laser optics. By shifting trap fabrication to commercial foundries and integrating optical control directly onto the chip, the collaborative effort aims to reduce physical component complexity, improve gate reproducibility, and establish a resilient domestic supply chain for utility-scale quantum hardware. The transaction represents Quantinuum's participation in the broader $2 billion federal CHIPS Act initiative designed to secure U.S. semiconductor and quantum hardware manufacturing sovereignty. Review the official press release here, access its previous coverage of the initial U.S. Department of Commerce CHIPS Act Quantum Allocations here, and examine its analysis of GlobalFoundries' Onshore Quantum Hardware Manufacturing Unit here. September 8, 2026