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Tokyo Ohka Kogyo

Every EAB briefing that touches Tokyo Ohka Kogyo — capital spending, plants, M&A, earnings and policy exposure. 2 briefings.

First seen: August 30, 2026
Latest: September 17, 2026
With a linked document: 2 of 2
Subject of the briefing: 2
Desks: Semiconductors (2)

Policies in play

Economic Security 2

Appears alongside

Samsung Electronics 2

Adeka Corporation 1

JSR Corporation 1

TOK Advanced Materials 1

How it shows up

Capex 2

Supply Chain 2

Cost Structure 1

Pricing 1

Also tracked

Samsung Electronics LG Energy Solution SK hynix Samsung SDI HD Hyundai Heavy Industries Nvidia Contemporary Amperex Technology Hanwha Ocean BYD SK on TSMC Samsung Heavy Industries

Engineers in protective gear inspect Tokyo Ohka Kogyo's new semiconductor chemical manufacturing plant in Pyeongtaek, South Korea. (AI-generated image)

Breaking Semiconductors Korea

TOK completes $76M chip chemical plant in Pyeongtaek, Korea

The Japanese supplier built the high-purity chemical facility to serve Samsung and SK hynix directly, with commercial operations…

By Ji-woo Han · Sep 17, 2026

Researchers in lab coats handle semiconductor materials using precision tools in a cleanroom testing laboratory. (AI-generated image)

Why It Matters Semiconductors Japan

Japanese photoresist makers validate metal oxide resist lines for High-NA EUV chipmaking

JSR, TOK and Adeka advance inorganic patterning materials as leading foundries test sub-2nm lines on ASML 0.55 NA scanners.

By Kenji Sato · Aug 30, 2026