US Pressure Complicates Semiconductor Industry Calculations; Will Samsung and SK hynix Adopt a Wise Strategy? | Son In-jun, Heungkuk Securities Semiconductor Analyst

미국 압박에 복잡해진 반도체 업계 셈법...'삼전닉스'의 현명한 전략 나올까 | 손인준 흥국증권 반도체 애널리스트 [인뎁스60]
Watch on YouTube ↗  |  January 19, 2026 at 00:23  |  24:30  |  3PRO TV (삼프로TV)
Speakers
Son In-jun — Researcher, Eugene Investment & Securities

Summary

Son In-jun, a semiconductor analyst at Heungkuk Securities, discusses U.S. tariff pressure on memory makers, the AI-driven memory upcycle, NAND demand from Nvidia's new ICMS layer, and the outlook for Samsung Electronics versus SK hynix. He argues tariff risk is likely overdone, DRAM and NAND shortages should persist, humanoid robots could become a new memory demand driver, and Samsung may outperform near term before SK hynix takes the lead after late January.

  • U.S. officials threaten 100% tariffs on memory makers not producing in the U.S., but the analyst sees tariffs as unlikely because memory is essential and supply is tight.
  • AI memory is presented as the strongest AI hardware area, with DRAM demand fulfillment around 50%, rising contract prices, and expanding margins.
  • Humanoid robots are highlighted as a potential new memory demand driver due to much larger DRAM content than smartphones.
  • Nvidia's ICMS SSD tier could add substantial NAND demand, pushing demand growth above supply growth.
  • Samsung Electronics is favored near term on tariff-risk relief, HBM4 progress, foundry orders, and shareholder returns.
  • SK hynix could regain leadership after late January on potential shareholder-return news and pure-memory valuation expansion.
Ideas
Son In-jun Researcher, Eugene Investment & Securities 3:27
Memory tariff risk is overdone
Near term, he expects Samsung Electronics to outperform SK hynix through late January because Samsung has announced much larger U.S. investment, improving tariff-risk relief; HBM4 competitiveness has improved with Nvidia qualification expected around April; customers are shifting to Samsung foundry amid TSMC leading-edge shortage, with a Qualcomm order possible within Q1; and Samsung's 50% FCF shareholder-return policy could imply about a 5% dividend yield. After late January, he sees SK hynix potentially leading as concerns ease, additional shareholder-return measures such as ADR listing or buybacks become possible, and pure-memory valuation expansion drives the stock.
Son In-jun Researcher, Eugene Investment & Securities 8:18
AI DRAM upcycle still early
AI performance is increasingly constrained by context and memory rather than compute, and memory is now the AI hardware segment with the steepest profit slope and strongest margins. DRAM demand fulfillment is only around 50%, contract prices are rising sequentially, operating margins could approach 80% in H2, and supply additions start only next year while HBM and new applications cannibalize capacity. He views the cycle as only around the fourth or fifth inning.
Son In-jun Researcher, Eugene Investment & Securities 19:11
Nvidia ICMS tightens NAND supply
Nvidia's new Inference Context Memory Storage adds a large SSD tier to the compute rack, adding about 16TB per Rubin and potentially about 64 exabytes of NAND demand. This would lift NAND demand growth to around 30% against roughly 20% supply growth and strengthen the NAND shortage; he estimates the new tier alone adds 5-7% to total NAND demand and 15-20% of the relevant NAND demand.
Up Next

This 3PRO TV (삼프로TV) video, published January 19, 2026, features Son In-jun discussing 005930.KS, 000660.KS, DRAM, NAND. 3 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Son In-jun  · Tickers: 005930.KS, 000660.KS, DRAM, NAND