Samsung Memory Long-Term Supply Deals 2031: What's Locked In

Samsung Electronics has finalized long-term supply contracts with five major data-center customers and is in final-stage negotiations with five more, the company said during its second-quarter earnings call, according to The Investor. That's the headline behind Samsung memory long-term supply deals 2031: once those talks close, Samsung expects long-term agreements, known in the industry as LTAs, to cover 60 to 70 percent of its medium- to long-term memory production capacity, not all of it.

That figure is the anchor for a separate, more specific claim from TrendForce. The research firm reported on Tuesday that Samsung has already tied roughly 70 percent of its production capacity through 2031 to LTAs, naming NVIDIA, Microsoft and Google among the customers (TrendForce). The two numbers sit in the same range, but one is Samsung's own target for a negotiation that hasn't finished, and the other is a market-research estimate that attaches that commitment to a specific year. They are related figures, not the same claim.

What isn't in dispute is the shift underway across the memory business. Samsung, SK hynix and Micron are all moving away from the industry's traditional quarterly pricing cycle toward multiyear contracts as technology companies seek to secure memory for AI data centers, according to The Investor.

Samsung memory capacity locked through 2031: what the reports actually say

Samsung's own target carries less certainty than TrendForce's headline number, since it depends on negotiations that haven't closed yet. Samsung has completed agreements with five customers, reportedly including Amazon and Meta, and is negotiating five more, according to Seoul Economic Daily and The Investor.

Once those additional deals close, Samsung's plan is for LTAs to cover 60 to 70 percent of medium- to long-term capacity, leaving the remainder to sell flexibly as market conditions shift, Seoul Economic Daily reports.

TrendForce is the only source tying that commitment specifically to 2031, and its 70 percent figure should be read as a market estimate rather than a number Samsung has confirmed on the record (TrendForce). It's also worth separating what the capacity figures cover. Samsung's 60-to-70-percent target applies to its broader DRAM and NAND output, not to Samsung's HBM memory supply deals specifically. TrendForce's own reporting notes that HBM3E spot prices are currently running four to five times higher than LTA-agreed levels, a gap that shows why HBM and commodity memory are being negotiated on very different terms even inside the same company.

Why hyperscalers are accepting five-year lockups

The mechanics of these contracts have changed as much as their length. In its July analysis, JPMorgan found that newer LTAs increasingly run three to five years and bundle in pre-agreed supply volumes, pricing formulas or floors, plus prepayments, collateral or financial guarantees, according to The Investor. That marks a different commercial relationship than the quarterly price negotiations that used to set the terms.

An industry official told The Investor that customers now care as much about guaranteed supply as they do about price, a shift driven partly by the rising technical complexity of AI memory products like HBM. Samsung said last month that virtually all of its major customers were now seeking multiyear arrangements, a reversal of the industry's traditional quarterly cycle (The Investor).

The money moving up front is real, not just contractual language. Samsung has already received roughly a quarter of the advance payments tied to its major contracts, according to EDaily. Those prepayments function as multiyear deposits, giving Samsung cash certainty well before the memory ships.

DigitalToday reported that five years is the basic LTA term, and that a customer who terminates a contract midway typically must pay a penalty equivalent to the full five-year value (DigitalToday).

What Samsung gains, and what remains exposed

Samsung's public comments make clear the company built these terms to protect itself, not just to satisfy customers. EVP Kim Jae-jun told analysts on the second-quarter earnings call that Samsung set a floor price on commodity products specifically to hedge future investment risk (Seoul Economic Daily). Reports describe contract terms that cap quarterly price cuts at 5 percent with no apparent ceiling on increases, though DigitalToday cautions that the actual LTA terms remain undisclosed and these specifics should be treated as reported detail rather than confirmed contract language (Seoul Economic Daily; DigitalToday).

SK Securities analyst Han Dong-hee called the arrangement a form of "mutual hostage-taking," arguing it could raise the industry's earnings floor and improve visibility for investors who have historically discounted memory stocks because prices, orders and inventories tend to collapse together (The Investor).

SK hynix's earlier HBM contracts offer a cautionary example for Samsung's approach. Counterpoint Research pointed to those contracts as one reason SK hynix had less exposure to a recent price rally, since pricing locked in earlier left less room to capture the upside once prices jumped (The Investor). Samsung's rationale for keeping roughly a third of its capacity outside LTAs is unrelated to that episode: the company points to flexibility for other buyers and, per Seoul Economic Daily, to profitability on capacity sold outside fixed contracts (Seoul Economic Daily). Both facts appear in the same reporting, but the sources do not establish that one caused the other.

Samsung's negotiating position going into these talks is grounded in results. The company's second-quarter revenue rose 130 percent year-over-year to 171.5 trillion won, with operating profit up more than 1,800 percent to 89.5 trillion won, a record for the second straight quarter, according to DigitalToday. Its chip division, DS, accounted for 127.5 trillion won of that revenue and 89.2 trillion won of the profit. The figures illustrate the strength of Samsung's current position, though they don't disclose the profitability or terms of the LTAs themselves.

None of this settles what these contracts are worth if a customer wants out. Lee Jong-hwan, a professor in the Department of System Semiconductor Engineering at Sangmyung University, argued that the standard five-year term may be too long and difficult to enforce, suggesting two to three years would hold up better if a customer tries to walk away (EDaily). Kim Yang-paeng, a senior researcher at the Korea Institute for Industrial Economics & Trade, took a more favorable view of the price floors and ceilings but said suppliers still need stronger enforcement tools, such as prepayments, deposits and minimum volume requirements, to avoid the failures of past cycles (EDaily).

A semiconductor industry official said in August that Big Tech's AI capital-expenditure expansion was gaining momentum heading into the fourth quarter, the memory market's traditional peak season, and called that environment favorable to Samsung given its lack of a price ceiling (Seoul Economic Daily).

How Samsung's scale stacks up against rivals

Samsung's production footprint sets the backdrop for these agreements. Its commodity DRAM and NAND capacity runs about 1.1 million wafers per month, a reported estimate that roughly matches the combined output of SK hynix (700,000 wafers) and Micron (400,000 wafers), according to Seoul Economic Daily. Those figures cover commodity memory rather than identical product lines across all three companies. Counterpoint Research placed Samsung first in memory revenue share at 39 percent for the second quarter, ahead of SK hynix at 26 percent and Micron at 25 percent (The Investor).

Every major memory maker is chasing the same structural shift, at different scale. SK hynix has wrapped up LTA talks with about ten customers and continues negotiating others. Micron disclosed 16 strategic agreements in June backed by $22 billion in prepayments and cash commitments, including $18 billion in cash. Sandisk has signed with eight data-center and edge customers (The Investor). Taiwan's Nanya, by contrast, has LTAs covering about half its capacity, on a much smaller production base (The Investor).

FnGuide consensus estimates put Samsung on track for 738 trillion won in revenue and 391 trillion won in operating profit this year, versus 346 trillion won and 266 trillion won for SK hynix (Seoul Economic Daily).

What the contracts don't guarantee

Samsung's long-term agreements for AI memory are designed to smooth out earnings, not eliminate the industry's boom-and-bust cycle. "LTAs are unlikely to eliminate the memory cycle, but they could reduce earnings volatility by locking in demand for longer periods," an industry official said (The Investor).

Whether that holds depends on two things the current reporting can't settle: whether the prepayments, collateral and penalty clauses built into these deals actually hold up if a customer tries to walk away, and whether AI demand stays strong through the horizon TrendForce has now attached to Samsung's numbers. Enforceability and demand, those two open questions, will determine whether Samsung's approach to memory supply looks prescient or overextended once 2031 actually arrives.