A working list of underfollowed businesses that control a scarce node in a supply chain — memory PCBs, grid power, semiconductor crystal growth — and still trade below what the chokepoint is worth. The full ranked picks live in the gated watchlist.
High-layer-count printed circuit boards for DRAM modules and HBM. The chokepoint: module substrates that scale directly with AI-memory content, from a supplier the market still prices as a commodity PCB maker.
In researchTransformers, switchgear and power-grid equipment. The chokepoint: transformer and grid-connection capacity — the gating item for AI-datacenter power and electrification, with multi-year order backlogs.
In researchMetrology systems and silicon-carbide single-crystal growing furnaces. The chokepoint: the crystal-growth step that constrains SiC power-semiconductor capacity for EVs and grid inverters.
In researchPrecision control and guidance components for defense platforms. The chokepoint: a narrow, qualified supplier into a structurally rising Korean defense-export cycle.
In researchAn underfollowed Korean small-cap on the radar for its position in a supply-constrained niche. The chokepoint: under diligence — full write-up in progress.
In researchA neglected Korean micro-cap flagged by the screen for a scarce, hard-to-substitute product line. The chokepoint: under diligence — full write-up in progress.
In researchThis radar is the public teaser. The full top-100 screen and the top-20 conviction names sit behind the subscription.