Applied Materials (AMAT), KLA (KLAC) Reserve Supplier Capacity Years Ahead

Between 27 July and 21 August 2026, Applied Materials (AMAT), KLA (KLAC), Camtek (CAMT) and NIBE Industrier (NDRBF) described the same change on their earnings calls: chip equipment capacity is now reserved years ahead instead of built to order. Applied Materials passes the eight-quarter build schedule it collects from its largest customers straight to its own component suppliers and asks them to put capacity in place before the orders exist.

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From build-to-order to booking a build slot

Chip design companies do not own fabs. Foundries, memory makers and packaging-and-test houses manufacture for them, and those plants buy the etch, deposition and inspection tools sold by Applied Materials, Lam Research and KLA. The equipment makers do not build every part themselves either: optical elements, RF power supplies, ultra-pure gas lines and ceramic chamber components come from outside suppliers. The plant used to place an order, the equipment maker passed an order down its own chain, and a tool took roughly three to six months.

The change came down from the top of the chain. AI compute buyers have contracted 2027 and 2028 foundry, memory and packaging capacity, and Amkor says customer engagements now include longer planning horizons and capacity alignment discussions that are meaningfully different from previous industry cycles; it signed a ten-year advanced packaging agreement with TSMC, and Phase 1 of its new US site was fully committed before it opened [1]. A plant can no longer wait until it needs a tool to order one, so it books the build slot first. What the equipment maker holds is a schedule, with the purchase order behind it, and it passes the same behavior on to its own suppliers. NIBE Industrier's CEO said on 21 August that Applied Materials and Lam had been hinting the company had better gear up — NIBE is carried in most models as a heat pump maker [2].

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Lead times moved into the following year, and the cash goes out first

Applied Materials CFO Brice Hill said on 13 August that the company asks its largest customers for detail at a detailed level for the eight quarters it aggregates and hands to its supply chain, that the purchase orders customers write now carry longer lead times, and that cancellation charges and expedite charges have moved into the environment [3]. Those charges protect the equipment maker. The schedule travels down the chain; the protection does not.

One tier down the shift is easier to see. Camtek's COO said on 12 May that lead times on the company's main Eagle system had run about three months, and had done so for years; by 10 August the same executive said most of the orders now arriving will be delivered in 2027 [4][5]. Camtek took in more than $600 million of orders in the first half, against full-year 2025 revenue of $496 million [5][6]. KLA is applying the same logic to more distant years: its CFO said the company is negotiating capacity agreements with critical suppliers for its needs in 2029 and beyond, because it can take 12 to 24 months to put new optical-component capacity in place, and that is the gating item [7].

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The tier that spends first holds none of the equipment makers' protection

What actually tightened is the part of the chain that cannot be added quickly. KLA says it can cover its own facilities and headcount whenever it needs to, and that only long-lead components constrain it [7]. Jenoptik, which supplies classical optics to lithography and inspection customers alike, reported a first-half book-to-bill of 1.4 and an order backlog of roughly EUR 825 million against 1% revenue growth; its CFO said output and plant loading will decide the coming quarters, and that additional Jena optics capacity will not affect the next couple of quarters [8]. The orders arrive now, the revenue arrives one to two years later, and the capital spending and inventory in between sit with the supplier.

The rule does not cover the whole chain. MKS Instruments says its own lead times are still normal and that it is planning not to be the constraint [9], and Ultra Clean Holdings, asked directly whether it had run into component shortages, answered no [10]. What can be checked from here is whether Camtek's inventory and receivables keep rising ahead of its revenue [5].

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Companies this change could affect:

• TOTO (5332.T): A disclosed Lam Research supplier of fine ceramic components for etch chambers, carried by the market as a sanitary ware company; a 2 June report said it raised capital expenditure to meet AI-driven demand for its chipmaking ceramics [11].
• HORIBA (6856.T): The merchant supplier of mass flow controllers, the part Ichor pointed to when it explained its second-quarter revenue push-out [12]; an equipment maker trying to reserve component capacity years out has few ways around this layer.
• TOCALO (3433.T): Tokyo Electron accounts for 26.6% of its revenue and Applied Materials for 10.1%; it thermal-sprays chamber components, and adding capacity means new spray lines and re-qualification customer by customer rather than flexing against an order [13].

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Sources

[1] Drillr · Amkor Technology (AMKR) · 2026-07-27 · earnings call

[2] Drillr · NIBE Industrier (NDRBF) · 2026-08-21 · earnings call

[3] Drillr · Applied Materials (AMAT) · 2026-08-13 · earnings call

"We ask them for the detail at a detailed level for the 8 quarters that we have been speaking about so we can aggregate the aggregate that and get it to our supply chain And, you know, other things that have changed, we get longer lead time POs."

[4] Drillr · Camtek (CAMT) · 2026-05-12 · earnings call

[5] Drillr · Camtek (CAMT) · 2026-08-10 · earnings call

[6] Drillr · Camtek (CAMT) · 2025-12-31 · financial statements

[7] Drillr · KLA (KLAC) · 2026-07-28 · earnings call

[8] Drillr · Jenoptik (JNPKF) · 2026-08-12 · earnings call

[9] Drillr · MKS Instruments (MKSI) · 2026-08-06 · earnings call

[10] Drillr · Ultra Clean Holdings (UCTT) · 2026-08-03 · earnings call

[11] Bloomberg · TOTO raises capex to meet AI demand for its chipmaking ceramics · 2026-06-02 · news · https://www.bloomberg.com/news/articles/2026-06-02/toilet-maker-toto-hikes-capex

[12] Drillr · Ichor Holdings (ICHR) · 2026-08-03 · earnings call

[13] Drillr · TOCALO (3433.T) · 2026-08-21 · supply-chain relationship data

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This is only meant to help you notice industry changes and companies that may have been overlooked - not a stock recommendation.