Exhibit 3
Qualification Moat by Chemical Tier
Replacing a specialty chemistry supplier is an engineering program, not a procurement decision. Switching costs measured in years.
Cycle Tier Qualified producers
12 mo
Entry-tier specialty
Commodity HF, standard CMP slurries, i-line resist
8–15+ globally
18–24 mo
Advanced purity / process-locked
UHP HF, NF₃, ArF resist, PAG, spherical silica
4–8 globally
24–36 mo
Critical-node, multi-fab integration
12N HF, EUV CAR, ABF resin, PFPE cooling fluids
1–4 at required spec
36+ mo
Regulated / defense-grade
UF₆ conversion (NRC), HALEU, CNT pellicle
2–4 globally. No new entrant qualified in 15+ years (UF₆)
Implication: A new entrant beginning qualification today for an 18–24 month material cannot reach commercial supply until 2028. For 36+ month materials, first shipment is 2029+ absent sovereign support. Existing suppliers hold structural pricing power through at least one full demand cycle.
Sources: Korea Times (Jan 2020, UHP HF dev cycle). Manufacturer press releases (pellicle). ForcedAlpha V1 Japan casefile (12–36 month wall). NRC licensing framework (UF₆).
FORCED ALPHA