Memory chips in severe shortage as makers chase AI
In the hills north of Hanoi, Samsung is laying the foundations of a $1.5 billion semiconductor testing plant — a quiet but consequential act in the global scramble to keep pace with artificial intelligence's insatiable appetite for memory. The facility, expected to begin operations in November 2027, reflects a world in which chip supply chains are being redrawn not only by technology, but by geography and geopolitical calculation. Vietnam, long a back-end hub for the semiconductor industry, is deepening its role in a story that connects data centers to smartphones, automobiles, and the invisible infrastructure of modern life.
- AI-driven data centers are consuming memory chips at a pace that has left legacy semiconductors — the kind that power everyday devices — in acute and widening shortage.
- Samsung is racing to close that gap, mobilizing over 200 engineers on a construction site in Thai Nguyen province even before all environmental permits are confirmed.
- The plant's projected output is staggering: 153.3 billion gigabits of DRAM and 255.6 billion gigabits of NAND chips annually, volumes that signal just how deep the deficit runs.
- Vietnam's emergence as a semiconductor back-end hub — home to Intel, Amkor, and Hana Micron — gives Samsung an established ecosystem to build upon, rather than starting from bare ground.
- Samsung has signaled it may reinvest up to $2.5 billion in profits toward a second factory, a conditional bet that Vietnam's chip moment is not a passing opportunity but a structural shift.
Samsung Electronics is constructing its first semiconductor testing facility in Vietnam — a $1.5 billion plant rising in an industrial park roughly 37 miles north of Hanoi, slated to begin operations in November 2027. The investment was formally approved by Vietnamese authorities in March, and construction crews, including more than 200 Samsung engineers, have been active on the site since at least April. The new facility sits adjacent to an existing Samsung complex that manufactures smartphones and tablets, deepening a relationship between the company and Vietnam that already exceeds $23 billion in committed investment.
The urgency behind the project is rooted in a global memory chip shortage that AI has accelerated. As data centers redirect enormous resources toward AI processing, manufacturers have shifted production capacity toward high-demand chips, leaving mature, legacy semiconductors in scarce supply. These are the chips that keep older systems — phones, laptops, cars — running. Samsung's Vietnam plant will focus precisely on this underserved segment, with a projected annual output of 153.3 billion gigabits of DRAM and 255.6 billion gigabits of NAND memory chips, figures drawn from environmental permit documents reviewed by Reuters.
Vietnam occupies a specific and important niche in the semiconductor world: not a designer or fabricator of chips, but a hub for the back-end work — assembly, packaging, and testing — that completes the manufacturing process. Intel, Amkor Technology, and Hana Micron all operate there. Samsung's new plant, its first testing facility in the country, fits naturally into this ecosystem.
Some regulatory details remain opaque. It is unclear whether all environmental permits have been secured, as Vietnamese companies often begin preliminary construction while applications move through official channels. Samsung has not publicly commented on the project. Looking further ahead, the company has indicated it may reinvest up to $2.5 billion in profits toward a second factory — a conditional ambition that reflects both confidence in Vietnam's growing role and a wager that AI's hunger for memory is far from satisfied.
Samsung Electronics is building its first semiconductor testing plant in Vietnam, a $1.5 billion facility that will begin operations in November 2027. The factory is rising in an industrial park roughly 37 miles north of Hanoi, where construction crews have already mobilized. The company filed its proposal with local authorities in April, and the investment was formally approved by Vietnamese officials in March. What makes this expansion significant is not just the scale of the commitment, but what it signals about where the world's chip supply chains are heading as artificial intelligence reshapes demand.
The global memory chip market is under severe strain. Data centers hungry for AI processing power are consuming enormous quantities of memory chips, leaving shortages that ripple through industries that depend on them—smartphones, laptops, automobiles. Major chip manufacturers have redirected their production capacity toward these high-demand AI chips, leaving mature memory chips in acute scarcity. Samsung's new Vietnam plant will focus on these legacy chips, the less glamorous but still desperately needed semiconductors that keep older systems running.
When the factory reaches full capacity, it will produce 153.3 billion gigabits of DRAM chips annually, along with 255.6 billion gigabits of NAND memory chips. These numbers come from Samsung's environmental permit application, documents that Reuters obtained and reviewed. The sheer volume underscores how much production capacity the company believes it needs to deploy just to begin addressing the shortage.
Vietnam has become a critical node in the global semiconductor ecosystem, though not in the way most people imagine. The country is not a major chip designer or fabricator—those roles belong to Taiwan, South Korea, and the United States. Instead, Vietnam hosts the back-end operations: the assembly, packaging, and testing that happens after chips are manufactured. Intel, Amkor Technology, and Hana Micron all operate facilities there. Testing, the final stage of chipmaking, involves checking semiconductors for defects before they ship to customers. It is labor-intensive work, less technically sophisticated than fabrication, but essential. Samsung's new plant will be the company's first testing facility in the country, though it is hardly Samsung's first bet on Vietnam. The South Korean conglomerate is already the largest foreign investor in the nation, having committed more than $23 billion across multiple operations over decades. The new testing plant is being constructed next to an existing Samsung complex that produces smartphones and tablets.
More than 200 Samsung engineers and staff have been working on the site since at least April, according to a person with knowledge of the project. Reuters reporters who visited the site this week observed heavy construction equipment and workers moving across the grounds. A security guard confirmed the facility would house Samsung semiconductor operations. The company has not officially commented on the project, and the Thai Nguyen provincial government, which oversees the industrial park, did not respond to requests for information.
What remains unclear is whether Samsung has secured all necessary environmental permits or whether those discussions are still ongoing. In Vietnam, companies frequently begin preliminary construction work while permit applications move through the bureaucracy. The investment was approved in March, but the full regulatory picture is not entirely visible from outside.
Samsung's ambitions extend beyond this single plant. The company indicated in its proposal that if the facility generates profits, it intends to reinvest up to approximately $2.5 billion toward building a second factory. That conditional commitment suggests confidence in Vietnam's role as a semiconductor hub and in the durability of current chip demand. Whether that second facility materializes will depend on how quickly the first plant ramps up production and whether global memory chip shortages persist as AI infrastructure continues to expand.
Notable Quotes
Samsung indicated it intends to reinvest profits from the project, if any, up to about $2.5 billion for a potential second factory— Samsung's proposal document to Vietnamese authorities
The Hearth Conversation Another angle on the story
Why is Samsung building a testing plant specifically, rather than a fabrication facility?
Testing is the final quality-control step in chipmaking—you're checking for defects before chips ship. It's less technically demanding than fabrication but still critical. Vietnam has labor advantages for this kind of work, and Samsung already has the fabrication capacity elsewhere. This plant fills a gap in the supply chain.
So this is about addressing the memory chip shortage we keep hearing about?
Partly. The shortage is real and driven by AI data centers consuming enormous amounts of memory. But Samsung's plant focuses on legacy chips—older, mature memory types that are also in severe shortage because manufacturers have shifted capacity toward newer AI chips. It's the less glamorous part of the market, but it's starving.
Why Vietnam specifically? Why not build closer to where the chips are used?
Vietnam is already a major hub for semiconductor back-end work. Intel, Amkor, and others operate there. The labor is available, the infrastructure exists, and Samsung is already deeply invested in the country with over $23 billion committed. It's an ecosystem advantage.
The document mentions a potential second factory. How serious is that?
Samsung said it would reinvest profits up to $2.5 billion for a second plant. That's conditional language, but it signals real confidence. They're not just dipping a toe in; they're planning for scale if the first facility works.
When will this actually be producing chips?
November 2027. Construction has already started. Over 200 Samsung engineers are on site. It's not a distant plan—it's happening now.
Does this solve the chip shortage?
It helps, but it's one facility among many. The real question is whether AI demand stabilizes or keeps accelerating. If it keeps accelerating, even this massive capacity addition will feel like a drop in the bucket.