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South pushes defense semiconductors to cut reliance on foreign supply

A composite image shows defense semiconductor chips with silhouettes of military platforms such as radars, satellites and drones. Dec 25, 2025. Photo by Asia Today

Dec. 25 (Asia Today) — South Korea’s defense procurement agency is accelerating efforts to develop and certify defense-grade semiconductors, warning that reliance on foreign supply chains for critical chips could delay weapons deployment and weaken long-term competitiveness in arms exports.

Modern weapon systems increasingly depend on semiconductors for core functions including missile guidance and navigation, radar detection and tracking, encrypted military communications and autonomous operation in drones and unmanned platforms, defense officials and industry experts say.

Analysts say dependence on overseas sources for such components creates vulnerabilities that go beyond cost. If access is disrupted by export controls, manufacturing changes or supply discontinuation, military programs can face delays because defense-grade parts often require retesting and recertification even after minor design or packaging changes.

The Defense Acquisition Program Administration said it launched a task force in January 2024 to prepare for a Defense Semiconductor Center and has been building a roadmap for project planning and management along with a dedicated reliability evaluation and certification function, according to a notice posted on the government innovation portal.

In a December policy briefing, the agency said it began research and development projects tied to defense semiconductors, including high-power radio-frequency components for radars and semiconductors for space communications.

Defense semiconductor applications span a growing set of systems, including transmit-receive modules for active electronically scanned array radars, processing chips for synthetic aperture radar on unmanned aerial vehicles, satellite communications components for small satellites and tactical-grade inertial sensors, analysts said.

DAPA has pursued center establishment in parallel with research programs aimed at building a domestic ecosystem. The agency said it selected five core technology projects in May, with four expected to begin within the year. In December, it announced the start of projects including space semiconductors for small satellite communications, tactical-grade gyro sensors, chips for unmanned aerial vehicle synthetic aperture radar and chips for active electronically scanned array radars, emphasizing a goal of reducing reliance on foreign technology.

The agency also held a defense semiconductor development forum in November that brought together government officials, industry and researchers, according to the report.

Experts said the next hurdles are less about initial research and more about building an ecosystem that can certify reliability and support sustained production.

Defense-grade semiconductors must perform under extreme conditions including temperature swings, vibration, shock, electromagnetic exposure and long storage periods, requiring testing infrastructure and standards that differ from civilian certification methods.

Analysts also said South Korea will need an end-to-end supply chain covering design, manufacturing, packaging and verification. Because defense chips are often produced in small volumes across multiple specialized variants, they can be deprioritized on commercial foundry and packaging lines unless trusted production capacity is secured.

Specialized investment will also be needed in areas such as compound semiconductors and radiation-hardened components used in radars, electronic warfare systems and satellites, the report said.

To ensure research translates into deployment, experts said development should be structured around early joint design involving military users, system integrators and component makers.

Analysts said defense semiconductors should be treated as national security infrastructure that affects the speed of force deployment, operational sustainability and export reliability, rather than as an optional industrial policy goal.

– Reported by Asia Today; translated by UPI

© Asia Today. Unauthorized reproduction or redistribution prohibited.

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The Ashes: Travis Head century pushes England closer to defeat

England were pushed towards the precipice of the fastest Ashes series defeat in more than 100 years as a Travis Head century maintained Australia’s grip on the third Test in Adelaide.

Head was dropped on 99 by Harry Brook and spent eight balls one run short of a hundred before belting Joe Root down the ground for four to draw a deafening roar from his home-town crowd at the Adelaide Oval.

The left-hander moved Australia’s second innings to 271-4 and their overall lead to 356 at the end of the third day.

If England’s third loss in as many Tests is completed on Saturday, it would mean the Ashes have been decided in 10 days of cricket.

Not since 1921, when Australia needed only eight days of play to win in England, has the destination of the urn been settled so swiftly.

Head’s inevitable ton snuffed out brief England hope that was raised when captain Ben Stokes and Jofra Archer added 73 runs in the morning session.

Stokes made 83 and Archer 51 in a stand of 106, the highest by an England ninth-wicket pair in Australia since 1924.

By creeping to 286 all out, 85 behind on first innings, England could have left themselves an outside chance by dismissing Australia for a total below 240 in their second innings.

At 53-2 and 149-4, England clung on before being cut adrift by Head. At some point, England will be tasked with pulling off the highest successful chase on this ground in order to keep the Ashes alive.

Of further concern to the visitors is the fitness of all-rounder Stokes, who is yet to bowl in the 66 overs of Australia’s second innings.

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Jake Paul vs Anthony Joshua: Final face-off turns tense as AJ pushes Paul’s fist away

A low-key, media-only weigh-in took place on Thursday morning at the Fontainebleau hotel, before a ceremonial weigh-in later in the day at the Fillmore Miami Beach.

Heavyweights do not usually have to make weight, but Joshua was required to come in under 17st 7lb (111kg) – reflecting the gulf in experience between the fighters.

He tipped the scales at 17st 5lb (110kg), with Paul weighing 15st 7lb (98kg).

At the official weigh-in earlier, Paul stepped on the scales calmly before breaking into a brief, animated and somewhat confusing tirade.

“Do you know who I am? I am him,” he shouted, eyes wide, as he gestured towards the assembled media.

Paul was the heaviest he has weighed in at – 3lb more than for his fight against Mike Tyson last year.

The weight discrepancy has been a major talking point.

Paul has operated largely at cruiserweight for much of his boxing career.

Joshua was never expected to miss the limit, having posted a video on social media two weeks ago showing himself already on target.

He has comfortably made similar weights before, including for both fights against generational great Oleksandr Usyk. At his heaviest, he was 18st 3lb (118kg) during his professional career.

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Senate passes $901-billion defense bill that pushes Hegseth for boat strike video

The Senate gave final passage Wednesday to an annual military policy bill that will authorize $901 billion in defense programs while pressuring Defense Secretary Pete Hegseth to provide lawmakers with video of strikes on alleged drug boats in international waters near Venezuela.

The annual National Defense Authorization Act, which raises troop pay by 3.8%, gained bipartisan backing as it moved through Congress. It passed the Senate on a 77-20 vote before lawmakers planned to leave Washington for a holiday break. Two Republicans — Sens. Rand Paul and Mike Lee — and 18 Democrats voted against the bill.

The White House has indicated that it is in line with President Trump’s national security priorities. However, the legislation, which ran more than 3,000 pages, revealed some points of friction between Congress and the Pentagon as the Trump administration reorients its focus away from security in Europe and toward Central and South America.

The bill pushes back on recent moves by the Pentagon. It demands more information on boat strikes in the Caribbean, requires that the U.S. maintain its troop levels in Europe and sends some military aid to Ukraine.

But overall, the bill represents a compromise between the parties. It implements many of Trump’s executive orders and proposals on eliminating diversity and inclusion efforts in the military and grants emergency military powers at the U.S. border with Mexico. It also enhances congressional oversight of the Department of Defense, repeals several years-old war authorizations and seeks to overhaul how the Pentagon purchases weapons as the U.S. tries to outpace China in developing the next generation of military technology.

“We’re about to pass, and the president will enthusiastically sign, the most sweeping upgrades to DOD’s business practices in 60 years,” said Sen. Roger Wicker (R-Miss.), the chair of the Senate Armed Services Committee.

Still, the sprawling bill faced objections from both Democratic and Republican leadership on the Senate Commerce Committee. That’s because the legislation allows military aircraft to obtain a waiver to operate without broadcasting their precise location, as an Army helicopter had done before a midair collision with an airliner in Washington, D.C., in January that killed 67 people.

“The special carve-out was exactly what caused the January 29 crash that claimed 67 lives,” Sen. Ted Cruz (R-Texas), the chair of the Senate Commerce Committee, said at a news conference this week.

Cruz said he was seeking a vote on bipartisan legislation in the next month that would require military aircraft to use a precise location sharing tool and improve coordination between commercial and military aircraft in busy areas.

Boat strike videos

Republicans and Democrats agreed to language in the defense bill that threatened to withhold a quarter of Hegseth’s travel budget until he provided unedited video of the strikes, as well as the orders authorizing them, to the House and Senate Committees on Armed Services.

Hegseth was on Capitol Hill on Tuesday ahead of the bill’s passage to brief lawmakers on the U.S. military campaign in international waters near Venezuela. The briefing elicited contrasting responses from many lawmakers, with Republicans largely backing the campaign and Democrats expressing concern about it and saying they had not received enough information.

The committees are investigating a Sept. 2 strike — the first of the campaign — that killed two people who had survived an initial attack on their boat. The Navy admiral who ordered the “double-tap” strike, Adm. Frank “Mitch” Bradley, also appeared before the committees shortly before the vote Wednesday in a classified briefing that also included video of the strike in question.

Several Republican senators emerged from the meeting backing Hegseth and his decision not to release the video publicly, but other GOP lawmakers stayed silent on their opinion of the strike.

Democrats are calling for part of the video to be released publicly and for every member of Congress to have access to the full footage.

“The American people absolutely need to see this video,” said Sen. Richard Blumenthal (D-Conn.). “I think they would be shocked.”

Congressional oversight

Lawmakers have been caught by surprise by the Trump administration several times in the last year, including by a move to pause intelligence sharing with Ukraine and a decision to reduce U.S. troop presence in NATO countries in eastern Europe. The defense legislation requires that Congress be kept in the loop on decisions like those going forward, as well as when top military brass are removed.

The Pentagon is also required, under the legislation, to keep at least 76,000 troops and major equipment stationed in Europe unless NATO allies are consulted and there is a determination that such a withdrawal is in U.S. interests. Roughly 80,000 to 100,000 U.S. troops are usually present on European soil. A similar requirement keeps the number of U.S. troops stationed in South Korea at 28,500.

Lawmakers are also pushing back on some Pentagon decisions by authorizing $400 million for each of the next two years to manufacture weapons to be sent to Ukraine.

Cuts to diversity and climate initiatives

Trump and Hegseth have made it a priority to purge the military of material and programs that address diversity, anti-racism or gender issues, and the defense bill codifies many of those changes. It would repeal diversity, equity and inclusion offices and trainings, including the position of chief diversity officer. Those cuts would save the Pentagon about $40 million, according to the Republican-controlled House Armed Services Committee.

The U.S. military has long found that climate change is a threat to how it provides national security because weather-related disasters can destroy military bases and equipment. But the bill makes $1.6 billion in cuts by eliminating climate change-related programs at the Pentagon.

Repeal of war authorizations and Syria sanctions

Congress is writing a closing chapter to the war in Iraq by repealing the authorization for the 2003 invasion. Now that Iraq is a strategic partner of the U.S., lawmakers in support of the provision say the repeal is crucial to prevent future abuses. The bill also repeals the 1991 authorization that sanctioned the U.S.-led Gulf War.

The rare, bipartisan moves to repeal the legal justifications for the conflicts signal a potential appetite among lawmakers to reclaim some of Congress’ war powers.

Groves writes for the Associated Press.

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