Remix.run Logo
darkamaul a day ago

I'd argue ASML's moat isn't the machine itself but the ecosystem: Carl Zeiss optics, decades of supplier relationships, institutional knowledge.

This is clearly a significant achievement, but does anyone with semiconductor experience have a sense of how far "generates EUV light" is from "production-ready tool"?

bgnn 21 hours ago | parent | next [-]

They are nowhere close to beat ASML.

This isn't a moat ASML can keep for long though. There can be alternatove technologies to achieve the same goal. So far only China has that incentive. The real problem is process scaling is slowing down. How many more generations of lithography machines will ASML design? Probably not many. This means there will be no edge left in 5 or 10 years, as eventually brute force will work and China will achieve the same lithography resolution.

Till that point, they are just going all in with cheap coal + solar, so even if they use older machines and run longer exposure times, even if they achieve lower yields and toss away a lot of the dies, they are still economically competitive. At the end cheap enery solves a lot of the issues.

maxglute 20 hours ago | parent | next [-]

Nowhere close, but pace now seems faster than estimated, i.e. original western estimate is they won't even get EUV prototype up until 2030s.

Right now their chips are already "economically" competitive, as in SMIC is starving on 20% margins vs ASML/TSMC/NVIDIA getting gluttonous on 50-70%, at least for enterprise AI. Current scarcity pricing = litho costs borderline rounding error, 1500 Nvidia chip flips for 30000, 6000 huawei chip flips for 20000. The problem is really # of tools access and throughput. They can only bring in so many expensive ASML machines, including smuggling, which caps how much wafers they can afford to toss at low yield. They figure out domestic DUV to 2000 series and throughput is solved.

Hence IMO people sleeping on Huawei 9030 on 5nm DUV SAQP, still using ASML DUV for high overlay requirement processes, domestic DUV to fill rest. But once they figure out SAQP overlay, which will come before EUV, they're "set". For cost a 300m-400m ASML EUV, PRC can brrrt tools at BOM / cost plus margin. Think 40 domestic DUVs and associated infra for price of one ASML EUV to run 8x lines with 30% yield and still build 2x more chips normalized for compute that they can run on cheap local energy to match operating costs. Then they have export shenanigans like bundle 5nm chips with renewable energy projects and all of sudden PRC data center + energy combo deals might be globally competitive with 3/2nm. Deal with our shitter chips for now, once they deprecate we give you something better when our processes narrows gap, and you have bonus power to boot because some jurisdictions, building grid is harder than building fabs.

DoctorOetker 18 hours ago | parent [-]

How does one even smuggle an ASML machine? I'd assume the machine stops working if the GPS position doesn't compute, at end of life I wouldn't expect ASML to allow these devices nor their components to end up on the second hand market, I'd expect the future transfers to require continued permission of ASML, much like weapons distribution.

bgnn 10 hours ago | parent | next [-]

These machines are not like John Deere tractors. If you own the hardware, you own it. They won't be connected to internet. Security first!

Smuggling part is happening on the old machines before EUV. There's a lot of them available on the second hand market thanks to Europe and US keep shutting down their old fabs. I don't think any DUV machine is smuggled. Even if they physically smuggled one, you need a team of ASML engineers to set it up and calibrate. You can guess what ASML will do in this case.

By the way, let's don't forget: ASML doesn't have any problems with China. They are incredibly annoyed with US and Dutch governments. This is potentially the biggest market they are missing out. Even then, they won't tolerate a summugling operation.

cryptonector 18 hours ago | parent | prev [-]

The machines live indoors, far from being able to see GPS signals. Sure, you could require that there be an antenna run to the roof, but you can spoof that stuff.

The thing that helps prevent smuggling of ASML machines is that a) there are few of them (i.e., people would notice), b) it requires tremendous effort to move them at all, let alone without anyone noticing.

DoctorOetker 17 hours ago | parent [-]

it might contain accelerometers, which burn away cryptographic fuses ( setting them all '1' or all '0' so to speak)?

scrlk 16 hours ago | parent [-]

Considering that these tools are installed in seismically active areas [0], the last thing a customer would want is for the tool to zeroise itself because of an earthquake.

[0] https://www.reuters.com/technology/tsmc-says-all-its-sites-o...

DoctorOetker 16 hours ago | parent [-]

earthquakes tend to be predicted a few minutes beforehand, so plenty of time for ASML to sign a temporary exception order for their machines.

askvictor 20 hours ago | parent | prev | next [-]

> So far only China has that incentive.

The US is close to having that incentive, if the rift between the US and Europe keeps widening. The Netherlands has one lever, but damn it's a long one.

renewiltord 20 hours ago | parent [-]

ASML develops and ships their machines at the pleasure of Uncle Sam because the USA licensed them the tech and remains a crucial part of the supply chain intentionally. It's not a lever. It's a partnership that is mutually beneficial and neither side can really ruin the other without damaging themselves.

saubeidl 19 hours ago | parent [-]

If Uncle Sam pisses off Europa Regina enough, she won't give a damn about licenses.

cryptonector 18 hours ago | parent | next [-]

I think Europe is bluffing that they can go their own way. They can't. They won't try. Europe has been whining that they're going to catch up since the 80s, but they've yet to do it.

renewiltord 18 hours ago | parent | prev [-]

ASML will instantly stall at that point. The EUV light sources are built in the US under US export control regulation. No EUV light source means no ASML EUV machine. I get that some European chest-beating sounds good because there's not very much tech in Europe, but this is an intentional transnational supply chain. It's no accident that the US chose ASML to develop this tech rather than Canon or Nikon. Close ally deep within the US military shield from nearby air bases.

The biggest losers from any such actual attempt by Europe will be Western Europe and the US.

I really like that Europeans are starting to be more patriotic. It's good to see. It's also fortunate that European leaders are aware of Europe's position and role in geopolitics.

17 hours ago | parent | next [-]
[deleted]
saubeidl 18 hours ago | parent | prev | next [-]

Well, it sounds like an alternative supplier for EUV light sources just became available...

renewiltord 18 hours ago | parent [-]

An alternative manufacturer, but not a supplier, no.

The US exerts sufficient control over ASML that this will not happen without NATO ending. And the end of NATO (which would be a geopolitical shift more profound than the Fall of the Berlin Wall) and a replacement with some Chinese EUV light source risks the scuttling of all ASML facilities and devices. This is vapor above a coffee cup.

saubeidl 18 hours ago | parent [-]

The scenario I'm imagining is in fact the US further destabilizing NATO, in which case Europe wouldn't feel bound by any of the agreements we've made with Americans. Failing that, I don't think any of what was said above is relevant.

lossolo 18 hours ago | parent | prev [-]

ASML owns the company that builds the light source. They acquired it, it's a US company, which is why US export controls apply, that's all. If needed, they could replicate the subsidiary in the EU.

renewiltord 17 hours ago | parent [-]

This is too far from correct for any correction to be anything but a full restatement of the facts. Moving the tech over requires US approval. Listen, the Dutch are not going to risk it. Even if they were, ASML would not risk it because all of their customers wouldn't buy anything from a company that's on the EAR Entity List (which is where they'd end up if they tried this without the US allowing it) without US approval. I don't get why people are saying this stuff. It's like saying "Oh yeah, so you divide by zero and then multiply both sides and ta-da". Like, the whole statement is nonsensical.

To enable the whole thing to work you'd need the US to have shrunk to the equivalent of Canada in influence. I'm not saying that's impossible, but in that scenario, the Dutch might well be trying to keep Russians out of Amsterdam and the Turks out of Germany rather than trying to pull an IP heist on the Americans.

You can buy an e-book on Kindle and Amazon still controls what you do with it, right? ASML's ownership of Cymer is like that, except it's the US instead of Amazon.

pests 15 hours ago | parent | next [-]

Specifically control is related to the Foreign Direct Product Rule, where in which the US claims jurisdiction over any foreign product containing 25% or more of US-origins (Cymer, etc)

bgnn 9 hours ago | parent [-]

In ASML's case it is the Dutch government banning them, because US government openly threatened them. It's the logical thing to do for an ally.

lossolo 16 hours ago | parent | prev [-]

> Moving the tech over requires US approval

Of course it does, that's why I wrote about export controls but the context is not current state of the world, but what OP wrote:

> If Uncle Sam pisses off Europa Regina enough, she won't give a damn about licenses.

And in this very different state of the world, export controls are worth the same as paper they were written on.

htrp 20 hours ago | parent | prev | next [-]

> even if they use older machines and run longer exposure times

How do longer exposure times and older machines enable 2nm process nodes?

bgnn 9 hours ago | parent | next [-]

They can do 7nm and 5nm. Multiple patterning basically. I don't know when it doesn't scale anymore. Moat likely 4x patterning is the max you want to do.

CamperBob2 19 hours ago | parent | prev [-]

If you didn't care about exposure time, you could build 2nm chips with brute-force electron beam lithography. But the limited throughput confines EBL to research and very low-volume applications. ASML's EUV-based processes are what permit industrial-level scaling, ultimately because parallel beams of electrons repel each other while parallel beams of photons don't.

I don't personally understand why suitable EUV light sources are so hard to build, but evidently, they are. It sounds like a big deal if China is catching up in that area.

petre 21 hours ago | parent | prev [-]

No, they won't beat ASML but they'll be good enough and most importantly cheap. And they'll catch up eventually.

bgnn 9 hours ago | parent [-]

That's basically what I said, no?

mk89 a day ago | parent | prev | next [-]

They are "extracting" optical devices from other machines, imagine how desperate they are for this "machine".

As I ironically said in another comment, all you need is a retired Chinese ex employee at Zeiss.

Nothing can stay private or secret forever, and they have the money and people to achieve that. Even if it takes them another 5 years to reach what we have today.

Herring 21 hours ago | parent [-]

I bet the ex employee doesn't even have to be Chinese. I'm not, but get me FAANG-level salaries and decent working hours I'll 你好 all you want.

anonnon 15 hours ago | parent | next [-]

> I bet the ex employee doesn't even have to be Chinese.

That bit struck me as naive, given the instances of Americans who aren't Chinese nationals, or even ethnically Chinese at all, caught committing actual espionage on behalf of China.

rnewme 18 hours ago | parent | prev | next [-]

我们不会大声说这种话。

18 hours ago | parent | prev [-]
[deleted]
coliveira 21 hours ago | parent | prev | next [-]

Given the current high prices for chips and memory due to "AI" artificial resource scarcity, the world will welcome the additional chip production from China.

21 hours ago | parent | prev | next [-]
[deleted]
markus_zhang a day ago | parent | prev | next [-]

I agree. They have a long way to go. There is also something happening in Shanghai but I don’t know the progression.

21 hours ago | parent | prev | next [-]
[deleted]
lofaszvanitt 16 hours ago | parent | prev [-]

Plus the deliberately overcomplicated parts.