1.20a · part of Fab materials, masks, gases
Who makes photoresist for AI data centers
Light-sensitive photoresist chemicals used to pattern each layer of a chip during lithography.
Companies on this part (5)
| Company | Role | Ownership | Ticker | Price | 1d | Confidence | Note |
|---|---|---|---|---|---|---|---|
| DuPont | manufacturer | public | DD | 139 USD | +1.4% | inferred | / Qnity (QNTY) |
| Fujifilm | manufacturer | public | 4901.T | 3317 JPY | +0.9% | inferred | |
| Shin-Etsu | manufacturer | public | 4063.T | 6047 JPY | +0.9% | inferred | |
| Tokyo Ohka | manufacturer | public | 4186.T | 8820 JPY | +0.2% | inferred | |
| JSR | manufacturer | private | inferred | JIC |
Who competes here
The same table read the other way: every company above competes for photoresist sockets. Confidence tags matter — an inferred placement is a lead, not a confirmed rivalry.
Nearby parts
- Parent: Fab materials, masks, gases
- Previous in layer: Fab equipment
- Layer: Layer 1 — Compute silicon & packaging
Sources: placements without a source URL come from the taxonomy seed and are tagged accordingly. How this data is built.· Markdown · JSON