Soulbrain
KRX:357780Structural picks-and-shovel position in the AI Semis supply chain, Layer 7. Tier C conviction with research from AI Master Research.
The full 1-page snapshot on Soulbrain.
What it physically does · the financial print · customer mix · competitive context · terminal risk · bull case · gap/bear case · optionality · the trade. ~189 words. Source: AI Master Research.
What 357780 physically does — preview.
One-paragraph version of the Photoncap deep dive. Read the full essay for the complete treatment.
The thesis — preview.
**Live:** price not surfaced (manual check pending; earnings releasing today) KRW · **Earnings (last):** FY24 — rev KRW 863.4B +2.3%; earnings KRW 118.4B -9.2% · **Next earnings:** 2026-05-18 (TODAY) · **Conviction:** 4/10 Soulbrain produces HF etchants and other wet chemicals concentrated in HBM and advanced logic — the closest Korean analogue to Entegris in the Tier A list. The HBM stack-height trade reads through directly: more layers = more etch / clean steps = more chemistry per wafer. Soulbrain is the more HBM-pure name vs Dongjin's broader memory-materials mix.…