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Newport

Welsh city and site of the UK's largest chip plant by wafer capacity.

Newport is home to the UK's largest chip plant by wafer capacity, a 200mm fab now owned by US firm Vishay Intertechnology since it completed a $177 million purchase on 6 March 2024 following a forced divestment from Chinese ownership.

Last refreshed: 26 July 2026 · Appears in 2 active topics

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Background

Newport is Wales's third-largest city, located in Gwent near the England-Wales border, with a population of approximately 158,000. Its position on the M4 corridor gives it symbolic and practical weight as a gateway to south-east Wales. The city has been a Labour stronghold at both Westminster and Senedd level, with the party relying on its industrial and post-industrial working-class base.

Newport is also home to a 28-acre, 200mm wafer semiconductor fab with capacity above 30,000 wafers a month, described by the BBC and CNBC as the UK's largest chip plant by that measure. The fab passed into majority Chinese ownership when Nexperia, then owned by China's Wingtech, acquired a controlling stake; the UK ordered Nexperia to divest at least 86% of the site by a Final Order issued 16 November 2022 under the National Security and Investment Act 2021, citing national-security risk. Vishay Intertechnology, a US semiconductor manufacturer, acquired the site for $177 million, completing 6 March 2024, so it has not been under Chinese control for over two years.

Newport's dual significance is now structural rather than coincidental: it remains a bellwether of Welsh electoral politics, the target of Plaid Cymru's 2026 outreach into Labour's base, while its chip fab stands as the earlier precedent for the forced-divestment approach the Dutch government echoed in 2025 when it intervened at Nexperia's Dutch parent company, a dispute China was still urging Amsterdam to settle by consultation as of 16 July 2026 .

Common Questions
Why is Newport linked to a semiconductor story?
Newport is home to a 28-acre, 200mm wafer fab with capacity above 30,000 wafers a month, described by the BBC and CNBC as the UK's largest chip plant by that measure. The UK forced its then-owner, Chinese-owned Nexperia, to divest at least 86% of it in 2022 on national-security grounds.Source: BBC / CNBC
Who owns Newport Wafer Fab now?
Vishay Intertechnology, a US semiconductor manufacturer, acquired the site for $177 million, completing 6 March 2024, after the UK ordered Nexperia to divest at least 86% of it under a Final Order of 16 November 2022.Source: UK government National Security and Investment Act order / Vishay Intertechnology
Why did Plaid Cymru launch its manifesto in Newport?
Plaid Cymru launched its 2026 Senedd manifesto in Newport on 28 February 2026 as a deliberate incursion into Labour's traditional stronghold, signalling ambition to expand beyond its Welsh-speaking heartland in the north and west.Source: Lowdown
What is Newport known for?
Newport is Wales's third-largest city, a Labour stronghold on the M4 corridor near the England-Wales border, and the site of the UK's largest semiconductor wafer fab by capacity, now owned by Vishay Intertechnology.Source: Lowdown
How does Newport connect to the Nexperia dispute in the Netherlands?
Newport's fab was Nexperia's earlier forced-divestment case, ordered by the UK in 2022 on national-security grounds. The same underlying tension between Chinese-owned chip assets and Western investment screening resurfaced in 2025 when the Dutch government intervened at Nexperia's parent company under its own Goods Availability Act.Source: Lowdown