Qualcomm has agreed to acquire Alphawave for $2.4 billion, marking a strategic move by the U.S. semiconductor giant to expand its footprint in AI infrastructure and data center technology. The all-cash deal sent Alphawave’s shares soaring by over 23% on Monday.

A Strategic Bet on AI Connectivity

Alphawave, headquartered in the UK, specializes in high-speed wired connectivity and compute solutions essential for data centers, networking, and storage systems. Qualcomm President and CEO Cristiano Amon called the acquisition “complementary” to the company’s power-efficient CPUs and NPUs—key components in the evolving AI chip race.

“Alphawave has developed leading high-speed wired connectivity and compute technologies,” said Amon. “These capabilities strengthen our ability to deliver best-in-class AI solutions for cloud and edge applications.”

The deal comes just weeks after Qualcomm re-entered the data center CPU market, signaling a broader commitment to diversify beyond mobile chips and compete with rivals like Nvidia, Intel, and AMD in the booming AI infrastructure segment.

Deal Structure and Market Reaction

Qualcomm will pay 183 pence per share, representing a 96% premium over Alphawave’s March 31 closing price—when Qualcomm first disclosed its interest. Alphawave’s stock jumped 23.1% by mid-morning Monday, trading just above the offer price.

While Qualcomm presented two alternative all-share offers, Alphawave’s board unanimously backed the cash offer, calling it “fair and reasonable” to shareholders.

Analysts at Jefferies said the deal is unlikely to face serious regulatory challenges, especially after Alphawave divested from its Chinese joint venture WiseWave—a key move that could ease concerns from Western regulators.

UK Tech in the Global Spotlight

The Alphawave deal follows a trend of U.S. buyers targeting undervalued UK tech firms, driven by London’s relatively low valuations and modest market growth. The UK’s tech sector has struggled to retain major players, with companies like Arm opting for U.S. listings and global suitors circling high-potential startups.

In a related development, IonQ, a U.S. quantum computing firm, announced it would acquire Oxford Ionics, a British quantum startup, in a $1.1 billion deal—another sign of accelerated U.S. interest in UK-based innovation.

AI Hardware Arms Race Heats Up

Alphawave’s serdes (serializer/deserializer) technology, crucial for accelerating data flow within chips, has made it an attractive target. The technology underpins the custom chip designs used by Broadcom and Marvell and is considered vital for scaling AI processing speeds.

In April, Arm, owned by SoftBank, explored acquiring Alphawave for its serdes IP, but later walked away from talks, according to Reuters.

With the Alphawave acquisition, Qualcomm solidifies its strategic pivot to AI compute and bolsters its position in next-generation chip design—a battleground that could define the semiconductor industry’s future.