Tokyo Ohka Kogyo | Sustainability Performance
Develops and manufactures advanced chemical materials used in semiconductor and display production. Specializes in photoresists, functional chemicals, and high-performance materials supporting the electronics and precision manufacturing industries.
1936
Japan
1,001 - 5,000 employees
Chemicals
$1B - 10B in revenue
$100M - 500M in profitability
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Sustainability Ranking & Industry Benchmark
#8888
Overallⓘ#446
in Japanⓘ#275
in ChemicalsⓘSustainability Maturity
ⓘSustainability Intent
ⓘOverview
Financial Data
Business performanceCapital & innovationAnalyst projections
Controversy level
- Tokyo Ohka Kogyo Co Ltd (TOK), Japanese major photoresist/semiconductor materials, has faced sustained US BIS export control compliance scrutiny over the contested 2024 sustained USChina semiconductor decoupling pressure on advanced photoresist materials, plus periodic class actions over alleged inadequate disclosure of customer concentration affecting Japanese institutional shareholders.
