Capital

A Customer Bought the Foundry Its Rivals Depend On

IonQ closed its 1.8 billion dollar purchase of SkyWater on 31 July after the FTC split 1 to 1 and attached no conditions. The foreclosure risk is on the public record.

CapitalBy Servola Tech Desk2026-08-016 min read

AI-assisted, edited by humans. | Editor-in-Chief: Leon Soliman | Editorial standards

A Customer Bought the Foundry Its Rivals Depend On

Key takeaways

IonQ completed its 1.8 billion dollar acquisition of SkyWater on 31 July after the FTC granted early termination on 28 July, and because the agency split 1 to 1 on a settlement, the deal closed with no conditions attached at all.
The risk is not outside speculation. Commissioner Meador's published statement records a potential vertical foreclosure concern that warranted further investigation, covering both IonQ's ability to limit rivals' access to SkyWater's foundry services and its access to those rivals' competitively sensitive information.
D-Wave, PsiQuantum, EeroQ and Silicon Quantum Computing all run silicon through SkyWater, and from 31 July their foundry is owned by a company they are racing. IonQ says SkyWater keeps serving all customers under its own name.
Read the merger file before you renew. A clearance that arrives through a tied vote records the harm without forbidding it, so your supply guarantee has to live in your contract instead.

What closed on Friday

On Friday 31 July, from College Park in Maryland and Bloomington in Minnesota, IonQ announced that it had completed its acquisition of SkyWater Technology. The transaction was valued at 1.8 billion dollars and had been signed as a definitive cash-and-stock agreement back in January, with SkyWater shareholders receiving 15.00 dollars in cash plus 0.4883 IonQ shares for each share held at close. Chief executive Niccolo de Masi said the purchase "crystalizes IonQ's vision to serve as a technology leader, merchant supplier and ecosystem enabler across the entire quantum industry".

SkyWater is the largest exclusively United States based semiconductor foundry, with facilities in Minnesota, Florida and Texas and DMEA Category 1A Trusted Foundry status for defence work. Its chief executive Thomas Sonderman said that being part of IonQ "will accelerate multiple engineering pathways for next-generation quantum chips, delivering speed, precision, and scale". IonQ says SkyWater will continue to operate as a wholly owned subsidiary under its own name, keeping its pure-play foundry model and serving all of its existing customers.

The concern the Commission put in writing

The interesting document is not the press release. On the same day, the Federal Trade Commission published statements from Chairman Andrew Ferguson and Commissioner Mark Meador under matter number 2610061. Meador's statement records that the agency granted early termination of the waiting period on 28 July, three days before the deal closed, and describes what the review was actually about. SkyWater, he writes, "is an American advanced semiconductor foundry used by several firms actively competing in the race to develop the first fault-tolerant quantum computer, including IonQ and a number of IonQ's rivals".

He then names the theory of harm without hedging it. The transaction "raised a potential vertical foreclosure concern that warranted further investigation", and that concern "centered on the possible incentive and ability of IonQ to limit rivals' access to SkyWater's foundry services as well as the potential for IonQ to gain access to those same rivals' competitively sensitive information". He adds that the 2023 Merger Guidelines "wisely raised the profile of these types of concerns". This is the regulator describing, in its own words and on its own letterhead, the two mechanisms by which a customer of this foundry could be squeezed.

Why nothing was attached to the clearance

Ferguson had proposed conditions. Reporting on his statement is consistent across outlets: he wanted IonQ to commit to fair access for rival quantum computing companies, several of which hold contracts with SkyWater, alongside other measures to protect competition as American fabrication capacity expands. Meador was not persuaded, either that the deal would lessen competition or that the proposed remedy would work. The Commission split 1 to 1 on accepting a settlement, no order could be agreed, and early termination followed. Ferguson's own conclusion, once agreement had failed, was that "the next-best option is to get out of the way and permit the merger to close".

That sequence matters more than the outcome, because it means the clearance is not a finding that the deal is harmless. Both sides engaged the same foreclosure theory. They disagreed about the fix, not about whether the risk existed, and a tie in a two-member vote resolves to inaction rather than to a judgement. What the file leaves behind is a written description of how a foundry customer can be disadvantaged, published by the agency that reviewed it, and no order preventing any of it. An owner reading only the headline learns that the deal was approved. An owner reading the statements learns the shape of a risk that nobody has agreed to police.

Four rivals now buy from a competitor

The affected list is short and public. D-Wave has fabricated its Advantage2 prototype processors at SkyWater's American 200 millimetre foundry, and in March the two companies published a quantum simulation result in Science together. PsiQuantum expanded its development engagement with SkyWater in March as well, planning a production ramp of silicon photonic chips at the Bloomington fab in support of a machine intended to scale beyond one million qubits. EeroQ and Silicon Quantum Computing round out the group. From 31 July, each of them buys wafers from a subsidiary of a company competing directly for the same milestone.

Europe is not a spectator here. IonQ's ion trap devices draw on work developed in Oxford, and the company has manufacturing collaboration with Infineon in Villach, Austria, so a European supply chain now feeds a vertically integrated American owner. There is no European pure-play foundry offering comparable quantum-capable processes at this scale, which means that European and British quantum programmes buying advanced wafers face the same dependency with fewer alternatives and none of them inside the single market. Public money flowing into European quantum research still reaches a fab in Minnesota.

What an owner changes this week

The generalisable move is to treat merger files as procurement intelligence. When a supplier of yours is inside a pending transaction, the reviewing agency frequently publishes the exact mechanism by which you could be harmed, and it does so before the deal closes rather than after. Individual commissioner statements are where that detail lives, not in the company announcement or the wire story, and they are free to read. If a regulator has written down that your supplier's new owner will have both the incentive and the ability to restrict your access, you are holding the strongest evidence you will ever get for a contract negotiation, and it arrived at no cost.

Then put the protection where it survives a tied vote. Capacity commitments with volumes and dates, information firewalls that keep your process data away from the parent, most-favoured-customer terms, and a termination right triggered by change of control are all things you can ask for while a vendor still wants the deal to look uncontroversial. After closing, IonQ owes SkyWater's other customers precisely what is written down and nothing more. IonQ reports second quarter results on 5 August and holds an investor day on 8 September, and those are the next two occasions on which the combined company will describe what it intends to do with the fab.

Frequently asked questions

Did the FTC find that the IonQ deal was harmless?

No. It granted early termination of the waiting period on 28 July after splitting 1 to 1 on whether to accept a settlement. Commissioner Meador's statement records a potential vertical foreclosure concern that warranted further investigation, and Chairman Ferguson had proposed fair access conditions. The clearance reflects a failure to agree on a remedy, not a conclusion that no risk exists.

Will SkyWater keep serving IonQ's competitors?

IonQ says it will. SkyWater continues as a wholly owned subsidiary under its own name with its pure-play foundry model intact, serving existing customers including D-Wave, PsiQuantum, EeroQ and Silicon Quantum Computing. That is a stated intention rather than a regulatory obligation, because no order was attached to the clearance.

My supplier is being acquired. What should I do before it closes?

Find the merger review file and read the individual statements rather than the summary. Then negotiate while the acquirer still wants a clean process: written capacity commitments, information firewalls separating your data from the new parent, most-favoured-customer pricing, and a termination right on change of control. Protection that is not in your contract will not be supplied by the clearance.

The clearance will be read as approval, and that reading is wrong. The record says something narrower and more useful: two people examined the same foreclosure theory, agreed it deserved investigation, and could not agree on a fix. Everything that survived that disagreement is now in your contract or nowhere.

IonQSkyWaterFTCQuantum computingMerger reviewVertical integrationFoundry

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