Company Profile
Tokyo Ohka Kogyo (TOK)
Photoresist and process materials for semiconductor lithography.
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Trust Snapshot
Verification
Verified
Last verified: 2026-02-12
Quality Grade
Grade B
Sources: 1
Overview
- Primary stage: Materials
- Stages: Materials
- Region: Asia
- Country: Japan
- City: Kawasaki
What They Do
- Photoresist materials
- Process chemicals
Products / Tech
- Photoresist
- Ancillary chemicals
Tags
Links
- Website: https://www.tok.co.jp/
Sources
1 sources · tok.co.jp
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