This week, nine early-stage South Korean startups pitched at DETO 2026, a technology conference in Seoul, to earn a spot in next year’s Startup Battlefield 200. The startups work across the deep tech sector, including healthcare, fintech, energy, semiconductors, and AI. All nine startups are looking to enter the U.S. market as part of the broader international expansion plans. Voinosis, which develops AI to detect changes in brain health through voice anal