SUMCO Employee Directory

Q: How many employees does SUMCO have currently?

SUMCO has approximately 1K employees.

Semiconductor ManufacturingUnited States1001-5000 Employees

SUMCO Phoenix Corporation manufactures electronic-grade silicon wafers for the semiconductor industry. Our wafers are used by companies all over the world to make integrated circuits and semiconductor devices that power a myriad of electronic products, from computers to cell phones, digital watches to automobile engine systems.

Find SUMCO employees' phone numbers or email addresses

SUMCO Global Highlights

North America
351

United States Of America
349
Dominican Republic
2

Asia
44

Japan
23
Indonesia
19
Singapore
2

Europe
10

United Kingdom Of Great Britain And Northern Ireland
5
France
3
Italy
1
Ireland
1

South America
1

Ecuador
1

SUMCO's Leadership

C. T.
Chief Executive Officer
Mobile Phone
Email
J. R.
Chief Executive Officer
Mobile Phone
Email
C. N.
Vice President Technical Marketing
Mobile Phone
Email
B. R.
President And Chief Executive Officer
Mobile Phone
Email
J. P.
President
Mobile Phone
Email
L. R.
President
Mobile Phone
Email
D. R.
Head Of Department
Mobile Phone
Email
C. H.
Founder
Mobile Phone
Email

SUMCO Employee Metrics

100%

50%

2025

2024

Engineering
Quality Assurance
Information Technology
Manufacturing
Sales
Other
Analytics

Contact profiles from SUMCO

Name

Title

Contact Info

Location

Last Update

B. K.
Assistant Manager, Supply Chain Department
Mobile Phone
Email
United KingdomEngland
Jul 16, 2025
G. G.
Account Manager
Mobile Phone
Email
United StatesOregon
Oct 18, 2025
T. M.
Lead Sw Development Engineer
Mobile Phone
Email
United StatesArizona
Oct 22, 2025
M. G.
Comp & Ben Mgr/Sap Hcm Bsa
Mobile Phone
Email
United StatesArizona
Oct 23, 2025
L. K.
Senior Spec Registration Manager
Mobile Phone
Email
United StatesOregon
Jul 19, 2025
G. S.
It Manager
Mobile Phone
Email
United StatesArizona
Oct 16, 2025
R. S.
Maintenance / Facilities Manager
Mobile Phone
Email
United StatesArizona
Jul 19, 2025
R. S.
Laboratory Manager
Mobile Phone
Email
Aug 10, 2025
A. M.
Maintenance/Facilities Manager
Mobile Phone
Email
United StatesArizona
Jul 19, 2025
J. N.
Group Leader
Mobile Phone
Email
United StatesArizona
Sep 09, 2025

Frequently Asked Questions

What is SUMCO known for?

SUMCO operates in the Semiconductor Manufacturing industry. The company's main headquarters is located in 85050 US; you can contact the main corporate office by phone at

+1-480-473-****

. Explore SUMCO's company overview page for more information.

What is SUMCO's most common email format?

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

How many employees does SUMCO have currently?

SUMCO has approximately 1K employees as of October 2025. These team members are located across 4 continents, including North AmericaAsiaEurope.

Who are SUMCO's key employees and leadership?

As of October 2025, SUMCO's key employees include:

Chief Executive Officer: C. T.
Chief Executive Officer: J. R.
Vice President Technical Marketing: C. N.
President And Chief Executive Officer: B. R.
President: J. P.

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