Wafer Fab

17 pieces tagged Wafer Fab.

Pieces

Samsung Made $75 Billion in One Quarter. The Reason Is 12 Chips Stacked Into One.

[Website catch-up note, added 19 Oct 2026 under Step 0.0: this run was produced on 11-12 Oct outside the website toolchain, so its description, diagram and site page were completed afterwards from the run's own script and the sources below. The delivered script and caption were not changed.]

11 Oct 20261:43tip inside

Every Chip Factory Keeps a Liquid That Would Hurt You. It Is Water.

Somewhere inside every chip factory there is a plant whose only job is to take ordinary municipal water and remove everything from it. Remove everything: dissolved salts, metal ions, organic carbon, dissolved oxygen and nitrogen, bacteria, and particles far too small to see.

04 Oct 20261:44

Europe Builds the Machine Every Chip Factory Needs. It Bought Zero This Year.

There is exactly one machine on Earth that can print the pattern of a modern chip, and exactly one company that makes it. That company is ASML, it is Dutch, and it is the most valuable company in Europe.

27 Sep 20262:14

Two AI Labs Shipped Models This Week. A Chip Factory Was Reading 12 Characters.

On Tuesday 22 September 2026, two AI labs each released a new frontier model on the same day: OpenAI shipped GPT-6 Sol and GPT-6 Luna, nineteen days after GPT-6 Astra, and Anthropic shipped Claude Opus 5.5, which it says performs at the level of its previous flagship for about 40% less on a typical workload.…

26 Sep 20261:55tip inside

SK hynix, Intel's Ohio Fab, and the Rule That Copies the Plumbing

On 16 September 2026 Reuters reported that SK hynix, the world's biggest maker of the memory inside AI chips, is in talks with Intel about making memory chips in the United States for the first time: either by leasing part of Intel's $28 billion campus in Ohio, or through a joint venture with Intel and…

18 Sep 20261:40tip inside

Everyone Is Announcing Capacity. Nobody Is Announcing The Number That Decides It.

Nobody is announcing yield — and only one of those decides whether the wafers are worth selling.

27 Aug 20262:00tip inside

Your Chip Factory Can't Agree Which Die Failed

Every chip on a wafer has an address, and there is a standard for writing it down: SEMI E142, the specification for substrate mapping. The problem is that wafer test data mostly doesn't use it — the XY coordinates coming out of a prober depend on the prober and the recipe combination, and probably don't…

19 Aug 20262:07tip inside

imec Says Fabs Can't Measure Every Wafer. So 95% Are Predicted.

In a fab running virtual metrology, only one to five percent of wafers are physically measured. The rest get a number anyway — predicted by a model that reads the process tools rather than the wafer: gas flows, RF power, chamber pressure, roughly a thousand sensor variables per run, turned into a thickness, a line…

16 Aug 20262:04tip inside

Chip Factories Everywhere. Nobody Left to Run Them.

America is building more chip factories than at any point in its history — and it has 33,000 fewer chip manufacturing workers than it did in 2023. That's not a forecast, it's the Bureau of Labor Statistics: 368,400 people this March, against a peak near 401,000.

15 Aug 20262:06tip inside

The Chip So Big They Can't Throw the Broken Part Away

Every chip factory on Earth runs on the same rule: cut the wafer into hundreds of chips, test them, and throw the broken ones away. That rule is what "yield" means.

14 Aug 20261:56tip inside

A Record $403 Billion Quarter — And Nobody Made More Chips

On 6 August the Semiconductor Industry Association reported the biggest quarter the chip business has ever had: $403.3 billion in Q2 2026, up 35.1% on Q1, with June alone at $134.5 billion — 123.6% above June last year. The part that got almost no coverage is what did *not* happen.

07 Aug 20261:54tip inside

AI Ate Your RAM — And There Was Never a Shortage

Your RAM got about twice as expensive this year, and the reason has almost nothing to do with a shortage — the memory fabs are running flat out at record output, with $52B going into 300mm memory equipment in 2026 alone, up 29%. What actually happened is a reallocation, and it comes down to physics…

03 Aug 20262:11tip inside

The Chip Behind the Recall

~1.4 million vehicles and units were recalled in just the first two weeks of July.

24 Jul 20262:32tip inside

The Wafer That Can't Get Lost

The chip in your phone survived ~1,400 steps and about 3 months in a factory — and the fab can still tell you every tool, recipe, and chamber it touched.

24 Jul 20262:28tip inside

AI Now Lets Chip Fabs "Measure" Wafers They Never Touch (Virtual Metrology)

Chip factories physically measure only about 3 wafers in 100. For the other 97, an AI called virtual metrology predicts the exact dimension straight from the process tool's own sensor "fingerprint" — pressure, power, gas flow, hundreds of signals per wafer — in milliseconds, with no measurement step and no throughput hit.

18 Jul 20262:07tip inside

Chips Just Got Flipped Over — Why Your Next AI Chip Gets Power From the Back

For sixty years, a computer chip carried its power and its data on the same side — the front. As transistors shrank to 2nm, that surface ran out of room: the fat power wires choke the thin signal wires and the transistors droop, quietly capping speed.

18 Jul 20262:54tip inside

Chip Factories Only Check 10% of Their Wafers — Here's the AI That Sees the Rest

A modern chip fab physically measures fewer than 1 in 10 wafers — the other 90% ship out never directly checked, because real metrology is slow and a fab runs thousands of wafers a day. In 2026 that changed: AI "virtual metrology" now predicts the quality of the wafers you never measured, straight from the…

13 Jul 20261:35tip inside