What departments does TOK America have?

TOK America has employees across 14 departments including Research, Quality Assurance, Business Development, Sales, Civil Engineering & Construction.

What is the largest department at TOK America?

The largest department at TOK America is Engineering with 6 employees.

Where are TOK America employees located globally?

TOK America has employees across 6 continents and 14 countries including Morocco, Egypt, Japan, Turkey, Indonesia.

How has TOK America's team size changed over time?

TOK America's team has grown from approximately 85 to 86 employees based on available data.

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TOK America Employee Directory

Q: Who are TOK America's key employees and leadership?

TOK America's key employees include: President: S. O..

Semiconductor ManufacturingOregon, United States51-200 Employees

TOK America operates as the U.S. affiliate of Tokyo Ohka Kogyo, Ltd., and is based in Hillsboro, Oregon. It manufactures and markets materials used in semiconductor manufacturing, including highly pure photoresists and related chemical products used in the fabrication of integrated circuits. These materials support lithography processes in IC production and are aimed at customers in the semiconductor sector.

The parent company, Tokyo Ohka Kogyo, Ltd., is based in Kawasaki, Japan, and supplies photoresists, auxiliary liquids, and process equipment for the semiconductor and printing industries. The arrangement ties TOK America to a parent organization with operations beyond the United States.

TOK America Global Highlights

North America
167

United States Of America
150
Mexico
17

Europe
10

Finland
4
Serbia
2
Germany
2
United Kingdom Of Great Britain And Northern Ireland
1
Poland
1

Asia
8

Turkey
4
Japan
2
Indonesia
2

South America
3

Brazil
3

Africa
2

Morocco
1
Egypt
1

TOK America's Leadership

S. O.
President
Mobile Phone
Email
W. G.
Christmas Party President
Mobile Phone
Email
H. H.
Associate Vice President
Mobile Phone
Email
J. K.
Vice President
Mobile Phone
Email
N. M.
Chief
Mobile Phone
Email
R. U.
Director, Research & Development / Marketing & Sales
Mobile Phone
Email
T. N.
Director
Mobile Phone
Email
N. W.
Director
Mobile Phone
Email

TOK America Employee Metrics

100%

50%

2026

2025

Engineering
Administrative
Biotechnology
Business
Sales
Other

Contact profiles from TOK America

Name

Title

Contact Info

Location

Last Update

C. W.
Account Manager
Mobile Phone
Email
Oct 17, 2024
I. Y. B.
Property Manager / Pm Dept Manager
Mobile Phone
Email
Oct 16, 2024
J. C.
Manager
Mobile Phone
Email
Oct 23, 2024
M. S.
Assistant Manager Human Resources
Mobile Phone
Email
United StatesOregon
Mar 25, 2026
P. H.
Department Manager
Mobile Phone
Email
United States
Feb 29, 2024
R. M.
Assistant Manager It
Mobile Phone
Email
United StatesOregon
Jun 16, 2026
R. L.
Traffic Manager
Mobile Phone
Email
United StatesOregon
Oct 17, 2024
V. M.
Department Manager
Mobile Phone
Email
United StatesNorth Carolina
Oct 17, 2024
Z. Y.
Trade Manager
Mobile Phone
Email
United StatesNew York
Oct 21, 2024
A. S.
Senior Quality Assurance Engineer
Mobile Phone
Email
United StatesOregon
May 31, 2026

Frequently Asked Questions

What is TOK America known for?

TOK America was founded in 1993 operates in the Semiconductor Manufacturing industry. The company's main headquarters is located in 4600 Northeast Brookwood Parkway Hillsboro, Oregon 97124 United States; you can contact the main corporate office by phone at

+1-503-693-****

. Explore TOK America's company overview page for more information.

What is TOK America's most common email format?

TOK America employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more TOK America email formats with LeadIQ.

How many employees does TOK America have currently?

TOK America has approximately 130 employees as of June 2026. These team members are located across 5 continents, including North AmericaEuropeAsia.

Who are TOK America's key employees and leadership?

As of June 2026, TOK America's key employees include:

President: S. O.
Christmas Party President: W. G.
Associate Vice President: H. H.
Vice President: J. K.
Chief: N. M.

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TOK America Employee Directory

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