UK gov’t triggers national security scrutiny of Nvidia-Arm deal


The UK government has intervened to trigger public interest scrutiny of chipmaker’s Nvidia’s planned to buy Arm Holdings.
The secretary of state for digital issues, Oliver Dowden, said today that the government wants to ensure that any national security implications of the semiconductor deal are explored.
Nvidia’s $40BN acquisition of UK-based Arm was announced last September but remains to be cleared by regulators.
The UK’s Competition and Markets Authority (CMA) began to solicit views on the proposed deal in January.
Domestic opposition to Nvidia’s plan has been swift, with one of the original Arm co-founders kicking off a campaign to ‘save Arm’ last year. Hermann Hauser warned that Arm’s acquisition by a U.S. entity would end its position as a company independent of U.S. interests — risking the U.K.’s economic sovereignty by surrendering its most powerful trade weapon.
The intervention by Department of Digital, Media, Culture and Sport (DCMS) — using statutory powers set out in the Enterprise Act 2002 — means the competition regulator has been instructed to begin a phase 1 investigation.
The CMA has a deadline of July 30 to submit its report to the secretary of state.
Commenting in a statement, Dowden said: “Following careful consideration of the proposed takeover of ARM, I have today issued an intervention notice on national security grounds. As a next step and to help me gather the relevant information, the UK’s independent competition authority will now prepare a report on the implications of the transaction, which will help inform any further decisions.”
“We want to support our thriving UK tech industry and welcome foreign investment but it is appropriate that we properly consider the national security implications of a transaction like this,” he added.
At the completion of the CMA’s phase 1 investigation Dowden will have an option to clear the deal, i.e. if no national security or competition concerns have been identified; or to clear it with remedies to address any identified concerns.
He could also refer the transaction for further scrutiny by instructing the CMA to carry out an in-depth phase 2 investigation.
After the phase 1 report has been submitted there is no set period when the secretary of state must make a decision on next steps — but DCMS notes that a decision should be made as soon as “reasonably practicable” to reduce uncertainty.
While Dowden’s intervention has been made on national security grounds, additional concerns have been raised about impact of an Nvidia take-over of Arm — specifically on U.K. jobs and on Arm’s open licensing model.
Nvidia sought to address those concerns last year, claiming it’s committed to Arm’s licensing model and pledging to expand the Cambridge, UK offices of Arm — saying it would create “a new global center of excellence in AI research” at the UK campus.
However it’s hard to see what commercial concessions could be offered to assuage concern over the ramifications of an Nvidia-owed Arm on the UK’s economic sovereignty. That’s because it’s a political risk, which would require a political solution to allay, such as at a treaty level — something which isn’t in Nvidia’s gift (alone) to give.
National security concerns are a rising operational risk for tech companies involved in the supply of cutting edge infrastructure, such as semiconductor design and next-gen networks — where a relative paucity of competitors not only limits market choice but amps up the political calculations.
Proposed mergers are one key flash point as market consolidation takes on an acute politico-economic dimension.
However tech companies’ operations are being more widely squeezed in the name of national security — such as, in recent years, the U.S. government’s attacks on China-based 5G infrastructure suppliers like Huawei, with former president Trump seeking to have the company barred from supplying next-gen networks not only within the U.S. but to national networks of Western allies.
Nor has (geo)political pressure been applied purely over key infrastructure companies in recent years; with Trump claiming a national security justification to try and shake down the Chinese-owned social networking company, TikTok — in another example that speaks to how tech tools are being coopted into wider geopolitical power-plays, fuelled by countries’ economic and political self-interest.
The UK government has intervened to trigger public interest scrutiny of chipmaker’s Nvidia’s planned to buy Arm Holdings. The secretary of state for digital issues, Oliver Dowden, said today that the government wants to ensure that any national security implications of the semiconductor deal are explored. Nvidia’s $40BN acquisition of…
Recent Posts
- One of the best AI video generators is now on the iPhone – here’s what you need to know about Pika’s new app
- Apple’s C1 chip could be a big deal for iPhones – here’s why
- Rabbit shows off the AI agent it should have launched with
- Instagram wants you to do more with DMs than just slide into someone else’s
- Nvidia is launching ‘priority access’ to help fans buy RTX 5080 and 5090 FE GPUs
Archives
- February 2025
- January 2025
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023
- May 2023
- April 2023
- March 2023
- February 2023
- January 2023
- December 2022
- November 2022
- October 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- September 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- September 2018
- October 2017
- December 2011
- August 2010