The Quantum Computing Play Gets More Vertical

IonQ Inc. (IONQ) is placing a big bet on bringing more of its manufacturing in-house. The quantum computing company announced Monday it's acquiring SkyWater Technology Inc. (SKYT), a U.S.-based chip manufacturer, for roughly $1.8 billion. It's the kind of move that signals IonQ wants to control more of its own destiny when it comes to building quantum computers.

The deal breaks down to $35 per share for SkyWater shareholders, split between $15 in cash and $20 worth of IonQ stock. Company executives shared the details with The Wall Street Journal, emphasizing that this acquisition represents IonQ's biggest step yet toward owning its entire technology stack.

Following the Nvidia Playbook

So what's the strategy here? IonQ is essentially pulling a page from the Nvidia Corp. (NVDA) handbook by building a full-stack platform that covers hardware, software, and all the ecosystem tools in between. The company expects this vertical integration to slash production timelines and cut costs, which matters a lot when you're trying to commercialize bleeding-edge quantum technology.

After the deal closes, SkyWater won't disappear. It'll keep operating under its own name as a wholly owned subsidiary, with SkyWater CEO Thomas Sonderman continuing to run the show and reporting directly to IonQ Chairman and CEO Niccolo de Masi.

IonQ had $1.5 billion in cash and equivalents sitting on its balance sheet as of September 30, 2025, so the company has the financial firepower to make this happen.

Riding the Government Wave

Timing matters, and IonQ leadership says this acquisition capitalizes on growing federal enthusiasm for domestic semiconductor manufacturing and quantum computing. Washington has been throwing money and policy support behind both sectors, and IonQ is positioning itself to benefit from that momentum.

This isn't IonQ's first rodeo with acquisitions either. In 2025 alone, the company agreed to buy U.K.-based Oxford Ionics for over $1 billion and also snagged Lightsynq Technologies and Capella Space. It's an aggressive expansion strategy for a company that's still working to prove quantum computing can deliver commercial value.

The Valuation Question

Here's where things get interesting. Despite all this expansion activity, IonQ's stock has tanked 25% over the past three months. The market seems to be wrestling with whether the company's ambitious vision matches its current price tag.

JPMorgan analyst Peter Peng captured this tension perfectly when he initiated coverage in November. He thinks IonQ is well-positioned to lead the next wave of quantum computing, which could eventually unlock billions in hardware and software revenue. Peng estimates that quantum computing, sensing, and communications together represent a $46 billion to $97 billion market by 2035.

But there's a catch. Peng initiated with a cautious view that acknowledges IonQ's long-term potential while raising eyebrows at its steep valuation. The company has a detailed technology roadmap to move its machines toward commercial use, but investors are clearly debating whether today's stock price already reflects too much of that future success.

Market Reaction

On Monday during premarket trading, IonQ shares were down 0.32% at $47.10. SkyWater Technology shares jumped 3.77% to $32.50, which makes sense since the $35 offer price represents a nice premium to where the stock was trading.