Micron vs SK hynix: HBM & DRAM compared

November 2026 edition · assessment by Frontier Tech Intelligence

SK hynix ranks 4 on the AI Infra 100 with a score of 100; Micron ranks 50 with 90. SK hynix is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Micron is based in Boise, United States, SK hynix in Icheon, South Korea. Micron is named in 206 signals and SK hynix in 295.

Micron →

Boise, Idaho, United States · AI Core · Fabrication, memory & packaging / HBM & DRAM · micron.com

Micron designs and manufactures DRAM and high-bandwidth memory, including HBM4, HBM4E and server DDR5, used in AI and data-center systems.

AI Infra 100 · rank 50 · score 90

Scores, AI Core (of 10)

Deployment8
Production10
Commercials10
Progress10
Technology8
Positioning8
Firepower10
Leverage10

Darker bar: ahead of the other company on that measure.

Positioning

The only US-based HBM and DRAM maker; third in HBM share but first to volume on HBM4 for the lead platform, with greenfield fabs in Idaho, New York and Taiwan ramping 2027-28; the memory supplier of record for the US sovereign case.

Latest signals

  • Micron Technology will stay on 6F² DRAM and develop 3D DRAM rather than adopt 4F².Yicai
  • Micron offers Taiwan fab employees bonuses worth up to five times annual pay.Golem
  • Micron and other memory suppliers have remained capacity-constrained while expanding slowly.Peter H. Diamandis

206 signals name Micron.

Facts, with sources

  • >500mfeeds.cms.handelsblatt.com — 2026-09-16
  • Micron is offering long-term memory supply deals to reduce buyers’ exposure to price swingsThe Register
  • Celebrated first Manassas apprenticeship graduatesMicron

31 facts on file.

SK hynix →

Icheon, Gyeonggi, South Korea · AI Core · Fabrication, memory & packaging / HBM & DRAM · skhynix.com

SK hynix is a major memory-chip manufacturer producing HBM, DRAM and NAND flash, including HBM4 mass shipments and planned HBM4E production. It is also expanding advanced-packaging capacity for AI memory products.

AI Infra 100 · rank 4 · score 100

Scores, AI Core (of 10)

Deployment10
Production10
Commercials10
Progress10
Technology10
Positioning10
Firepower10
Leverage10

Darker bar: ahead of the other company on that measure.

Positioning

The HBM leader (about half of the market) and the memory supplier most tied to Nvidia; the company whose allocation decisions set how many accelerators can ship in a given quarter.

Latest signals

  • OpenAI, SK Hynix, and NVIDIA will participate in ISMP 2026 in BusanZDNet Korea
  • SK hynix held its first Japan Partners Day to strengthen semiconductor technology and supply-chain cooperation.ZDNet Korea
  • SK hynix appointed Yoon Pung-young as president overseeing its Corporate Center.ZDNet Korea

295 signals name SK hynix.

Facts, with sources

  • SK hynix Ventures in Silicon Valleywww.prnewswire.com — 2026-09-18
  • Stable cooperation with Shannon Hsinchursshub.bkraju.com — 2026-09-17
  • 에니아이 and SK네트웍스서비스 signed an AI cooking robot installation and maintenance service partnershipwww.irobotnews.com — 2026-09-17

83 facts on file.

Questions this page answers

Micron or SK hynix: which is ahead in ai core?

SK hynix ranks 4 on the AI Infra 100 with a score of 100; Micron ranks 50 with 90. SK hynix is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Micron is based in Boise, United States, SK hynix in Icheon, South Korea. Micron is named in 206 signals and SK hynix in 295.

How do Micron and SK hynix compare?

SK hynix ranks 4 on the AI Infra 100 with a score of 100; Micron ranks 50 with 90. SK hynix is ahead on deployment, technology and positioning. Level on production, commercials, progress, firepower and leverage. Micron is based in Boise, United States, SK hynix in Icheon, South Korea. Micron is named in 206 signals and SK hynix in 295. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

Members see every signal and fact behind both companies, the live ranking, the questions the signals answer and the week explained. $99 a month, 7-day trial. What Frontier Tech Intelligence is →

Subscribe · $99 a month