The Semiconductors week,distilled.

SK hynix officially announced on October 23, 2026, that it has discontinued plans for an initial public offering (IPO) and pre-IPO fundraising for its US-based subsidiary, Solidigm.

Tesla and Nvidia are reportedly investing a combined KRW3.7 trillion (approximately US$2.8 billion) to support the expansion of ABF substrate production facilities at Samsung Electro-Mechanics.

The U.S. Department of Commerce announced on October 23, 2026, the signing of letters of intent to provide $389 million in R&D awards under the CHIPS and Science Act.

Chinese AI startup DeepSeek is nearing the completion of a funding round worth approximately 100 billion yuan, doubling its initial target of 50 billion yuan.

Tesla and Nvidia are investing a combined $2.8 billion (3.7 trillion won) into Samsung Electro-Mechanics to expand production of FC-BGA semiconductor substrates.

ByteDance, Alibaba, and Tencent have placed orders for over 3 million units of Nvidia's new RTX PRO 5500 GPUs.

Also: 21 Oct — digitimes.com

Nvidia has announced investments in four German startups: Agile Robots, Avelios Medical, Mirelo, and Reflex Aerospace.

AI chip startup Tenstorrent has raised $1.5 billion in a Series E funding round led by Trace Capital and Innovation X. The company reached a post-money valuation of $6.2 billion, significantly increasing from its previous $2.6 billion valuation.

NVIDIA announced at SEMICON West that chipmakers and equipment suppliers are adopting its CUDA-X libraries and AI tools to create 'AI-defined fabs'.

Elon Musk announced that the Terafab chip factory project, a joint venture between SpaceX and Tesla, aims to produce its first test chip by May or June 2027.

Samsung Electronics and SK Hynix are upgrading their manufacturing facilities in China to produce advanced NAND flash memory chips with over 200 layers.

Nvidia CEO Jensen Huang announced in Berlin on October 21, 2026, a new strategy to accelerate data center deployment using the DSX POD blueprint.

Nvidia unveiled the OpenShell reference architecture and the DSX AI Factory platform at the GTC 2026 conference in Berlin on October 21, 2026.

Nvidia CEO Jensen Huang introduced a new five-layer AI architecture during his keynote at the GTC 2026 Berlin conference on October 21, 2026.

Nvidia unveiled the OpenShell Reference Architecture at GTC Berlin on Wednesday, October 21, 2026.

Google and Amazon introduced TorchTPU and TorchNeuron at the PyTorch Conference 2026 in San Jose, California, on October 20, 2026.

In 2023, Blackstone Inc. led a $2.3 billion private credit loan to CoreWeave Inc. This transaction established a new financial model for chip-backed debt, which is now projected to grow into a $1 trillion market.

Alphabet is expanding its TPU AI chip business by offering hardware to external customers, moving beyond internal use.

Counterpoint Research reported that global PC shipments declined by 21 percent year-over-year in Q3 2026, following a period of rising component costs.

Brent crude oil prices rose 2.6% to $111.66 per barrel on October 22, 2026, reaching a five-month high.

South Korean companies Samsung and SK Hynix are upgrading their manufacturing facilities in China to produce advanced memory chips.

Texas Instruments reported Q3 revenue of $6.06 billion, a 28% year-over-year increase that exceeded the estimated $5.93 billion.

Australian data centre operator NextDC experienced a 44% decline in its share price following a profit warning issued on October 21, 2026.

China reported a 4.5% GDP growth for the July-September 2026 quarter, driven by strong exports.

Arm CMO Ami Badani stated that Arm considers itself a victor in the Delaware federal court dispute with Qualcomm, citing the nominal $2 damages award.

The Seoul Southern District Court held the fourth hearing on October 22, 2026, in the criminal trial of Fadu executives, including former CEO Lee Ji-hyo and current CEO Nam Yi-hyun.

Micron Technology has reached a labor agreement with its union in Taichung, Taiwan, which reduces the risk of a DRAM production strike in that region.

On October 13, 2026, a federal jury in the U.S. District Court for the District of Delaware ruled that Arm breached its Architectural License Agreement with Qualcomm and interfered with the commercialization of Qualcomm's Oryon CPUs.

On October 13, 2026, a federal jury in Delaware delivered a verdict in a legal dispute between Arm and Qualcomm.

Researchers from Arizona State University and the University of Maryland published a paper in September 2026 introducing SEAL, a security-aware layer-mapping framework for 3D compute-in-memory accelerators.

Researchers from KU Leuven, Kunsan National University, Vrije Universiteit Brussel, and imec published a study in October 2026 regarding halogenated amorphous zeolitic imidazolate framework (a-ZIF) resists.

Researchers at the Technical University of Munich have developed neural network-based transistor models to accelerate SPICE simulations for 3nm nanosheet technology.

Researchers from the Chinese Academy of Sciences, Jilin University, and associated institutions published a technical paper in iScience in August 2026.

Researchers from the Institute of Science Tokyo, Yokohama National University, AIST, and PETRA have published a technical paper in Nature Communications detailing a new silicon photonic crystal waveguide slow-light modulator.

Researchers at the University of Warwick, in collaboration with the European Synchrotron Radiation Facility in France, discovered that cuprate superconductors possess a complex, non-uniform atomic structure rather than the uniform crystal structure assumed for 40 years.

Researchers from the Chinese Academy of Sciences' Institute of Atmospheric Physics found that while carbon dioxide levels in Beijing have begun to decline, concentrations of the potent greenhouse gas sulfur hexafluoride (SF6) are surging.

DIGITIMES forecasts that global high-end cloud AI accelerator shipments will reach 25.951 million units in 2027, representing a 64.5% year-over-year increase.