The Next AI Beneficiary Is Not Semiconductors | Professor Kim Hee-jip of Seoul National University and CEO of EnerIdea

AI 다음 수혜는 반도체가 아니다|서울대학교·에너아이디어 대표 김희집 교수 [심층인터뷰]
Watch on YouTube ↗  |  January 14, 2026 at 10:45  |  57:00  |  3PRO TV (삼프로TV)
Speakers
Kim Hee-jip — Professor, Seoul National University; CEO, EnerIdea

Summary

Kim Hee-jip, a Seoul National University professor and CEO of EnerIdea, argues that AI and data centers are creating a structural electricity shortage and that energy, not semiconductors alone, is the next AI bottleneck. He favors a balanced Korean power portfolio of renewables, nuclear, gas, and ESS while avoiding coal, and highlights nuclear/SMR exports, power equipment, transformers, and storage as key investment areas. He also says he personally invested in Hyosung Heavy Industries, Doosan Enerbility, and US nuclear-linked names GE Vernova, Oklo, and Centrus Energy.

  • AI data centers need 24/7 power, driving structural electricity demand growth.
  • Korea's peak power reserves are tight and industrial electricity rates are high versus US and Chinese competitors.
  • The speaker favors a balanced generation mix of renewables, nuclear, gas, and ESS, with coal avoided.
  • Nuclear and SMRs are highlighted as key solutions for firm, low-cost data-center power.
  • Korea's nuclear cost and lead-time advantages may support K-nuclear exports to the US, Saudi Arabia, and Southeast Asia.
  • Power equipment, transformers, ESS, and battery makers are named as beneficiaries of the energy buildout.
  • The speaker personally invested in Hyosung Heavy Industries, Doosan Enerbility, GE Vernova, Oklo, and Centrus Energy.
  • Policy recommendations include long-term, rational energy planning and lower power costs to protect industrial competitiveness.
Ideas
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 2:20
AI power demand drives electricity growth
AI and data centers require massive, continuous 24/7 electricity, and power demand is rising explosively in the US, China, and Korea. The speaker sees energy as the bottleneck of AI expansion, making power and utility infrastructure a structural long-term beneficiary.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 9:29
Renewables needed despite high costs
Korea imports 93% of its energy, so expanding renewables improves energy security, supports climate goals, and helps exports facing carbon border tariffs. The speaker warns that overly expensive renewables can hurt industrial competitiveness, so scale and learning-curve cost reductions are essential.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 12:02
Offshore wind attractive long term
Korea has favorable offshore wind resources and operating costs are low once built, but early-stage construction costs are high. The speaker argues scale and learning effects should lower costs, making offshore wind a promising long-term renewable option.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 22:38
Coal should be avoided environmentally
Although power demand is rising, coal should be avoided because it is the most environmentally polluting generation source. The speaker prefers renewables, nuclear, and gas within a balanced energy portfolio.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 23:18
Gas turbine supply is sold out
US gas plants are hard to build because gas turbines are effectively sold out for three to five years, and gas remains essential for fast backup and hybrid data-center power. The speaker sees gas turbine suppliers as beneficiaries of this tight equipment market.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 23:32
Nuclear is needed for AI power
Nuclear is essential because AI data centers need 24/7 power and renewables alone cannot supply it; nuclear safety has improved and its cost is roughly half that of renewables or gas. The speaker says modern civilization cannot endure the current energy demand without nuclear.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 23:40
SMRs power data centers continuously
SMRs can be co-located with data centers to provide continuous power and avoid the land and storage-cost problems of renewables. Big tech is interested, and Korea can play a major role in manufacturing, construction, and operation.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 32:44
Korea nuclear exports have cost edge
Korea has rare Western-world nuclear construction capability at roughly half the cost and half the lead time of US or European competitors. US nuclear expansion targets, Saudi demand, and Southeast Asian projects create a large export opportunity for Korean nuclear equipment and construction firms.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 34:58
Doosan Enerbility benefits AI power buildout
The speaker personally invested in Doosan Enerbility because it has exposure to nuclear, gas turbines, and offshore wind turbines, making it a broad beneficiary of AI power demand, nuclear exports, and power equipment shortages.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 35:54
Korean power equipment enjoys export boom
Global demand for transformers, grid gear, and power equipment is tight because production capacity cannot easily expand. Korean suppliers are competitive on lead times and capacity, and the K-grid export strategy targets the profitable US market as China is increasingly excluded.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 36:09
Hyosung Heavy benefits transformer shortage
The speaker personally invested in Hyosung Heavy Industries as a Korean transformer and power equipment supplier benefiting from tight global capacity for ultra-high-voltage transformers and Korea's favorable export position.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 36:43
Hyundai E&C leveraged to nuclear construction
Hyundai E&C can benefit from K-nuclear and SMR construction, especially through its Westinghouse partnership. The speaker expects Korea to handle much of SMR manufacturing, construction, and operation while US firms focus on design.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 37:50
ESS demand will grow rapidly
Data centers and renewables need storage to provide 24/7 power; storage currently doubles solar power cost, but ESS costs are falling rapidly. Korea's central contract auctions are creating a fast-growing ESS market and export track-record opportunities.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 39:17
Battery makers gain from ESS growth
Korea's battery three companies are participating in large ESS central contract auctions. While EV demand is difficult, ESS is only 10-20% of battery demand but is growing rapidly, providing a new growth driver and US export credentials.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 40:20
EV demand remains very difficult
The speaker warns that the electric vehicle side is very difficult and represents about 80% of battery makers' business, so investors should account for EV weakness even while expecting ESS growth.
Kim Hee-jip Professor, Seoul National University; CEO, EnerIdea 55:46
US nuclear/SMR names benefit AI power
The speaker personally invested in US nuclear and power-related names GE Vernova, Oklo, and Centrus Energy as part of the AI-driven nuclear and SMR power buildout theme.
Up Next

This 3PRO TV (삼프로TV) video, published January 14, 2026, features Kim Hee-jip discussing XLU, SOLAR, Offshore wind, Coal sector, XLI, URA, SMR, K-nuclear industry, 034020.KS, Korean Power Equipment, 298040.KS, 000720.KS, ESS, Korean battery makers (ESS exposure), KARS, GEV, OKLO, LEU. 16 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Kim Hee-jip  · Tickers: XLU, SOLAR, Offshore wind, Coal sector, XLI, URA, SMR, K-nuclear industry, 034020.KS, Korean Power Equipment, 298040.KS, 000720.KS, ESS, Korean battery makers (ESS exposure), KARS, GEV, OKLO, LEU