Tokuyama
Tokuyama is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Japan. Its key customers include SUMCO, GlobalWafers, Shin-Etsu Chemical.
Japanese chemical maker; semiconductor-grade polysilicon and fumed silica.
- Ticker
- TSE: 4043
- Headquarters
- Japan
- Revenue
- $2.1B (FY2026) · +1.9% YoY
- Net income
- $136M
- Operating margin
- 10.5%
- Market position
- major
- Value-chain segment
- Silicon Wafers, CMP Slurries
- Key products
- high-purity polycrystalline silicon (polysilicon), REOLOSIL fumed silica (CMP slurry polishing agent)
About Tokuyama
Tokuyama, headquartered in Japan, operates in the Silicon Wafers and CMP Slurries segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include high-purity polycrystalline silicon (polysilicon), REOLOSIL fumed silica (CMP slurry polishing agent). wafergraph maps 10 tracked customers for Tokuyama across the value chain. It has a supply-chain criticality score of 70/100, with 246 companies downstream of it.
Key products
- high-purity polycrystalline silicon (polysilicon)
- REOLOSIL fumed silica (CMP slurry polishing agent)