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Hyosung Targets US.S. AI Power Market With 22.9kv Sst - Sep 7

1 min readMonday, September 7, 2026 at 10:03 AM ET
Hyosung Targets US.S. AI Power Market With 22.9kv Sst - Sep 7

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The Story

Hyosung announced development of the world's first 22.9kV Solid State Transformer, positioning the company to target the U.S. AI power market, and said it has completed local U.S. production bases for transformers and breakers, according to the company's Sept release. U.S. markets were closed for Labor Day; the details are being reported as of Sep 7.

Why It Matters For Your Portfolio

  • Technology edge: The 22.9kV SST is billed as a next-generation product, potentially reducing conversion losses and enabling denser AI data-center power architectures, which could affect demand for power-equipment suppliers.
  • U.S. manufacturing: Hyosung completed local production bases for transformers and breakers in the U.S., which may shorten delivery times and improve contract competitiveness for U.S. AI infrastructure projects.
  • Key numeric point: 22.9kV is the stated rating of the SST, a specific engineering milestone investors can track across supplier disclosures.
  • Supplemental data point provided with this brief: $5, noted as an additional figure to watch in related disclosures or follow-ups. Monitor official filings or subsequent releases for context on what this figure represents.
  • Risks to monitor: execution risk on U.S. commercialization, adoption timelines for SST technology, and regulatory or interconnection approvals that could delay deployments.

The Trade

This development matters if you follow industrials and AI infrastructure suppliers; growth investors may track order flow and contract announcements, while traders may watch news-driven momentum. Watch for commercial contracts, U.S. deployment milestones, and any follow-up financial disclosures that clarify revenue impact and the role of the $5 figure. This information is for informational purposes only and not personalized investment advice.

Hyosung Chairman Cho Hyun-Joon targets U.S. AI power market with 22.9kV SSTHyosung 22.9kV SSTHyosung US AI power marketCho Hyun-Joon Hyosungsolid state transformer

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