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

J. S.
Tech Center Director
Mobile Phone
Email
United StatesArizona
Nov 13, 2025
M. M.
Director Of Sales
Mobile Phone
Email
United StatesTexas
Jul 17, 2025
M. T.
Employee Resources Director
Mobile Phone
Email
United StatesArizona
Oct 22, 2025
P. K.
Controller
Mobile Phone
Email
United StatesArizona
Sep 10, 2025
D. K.
Director Of Manufacturing
Mobile Phone
Email
United StatesArizona
Oct 30, 2025
G. H.
Director Of Crystal Engineering
Mobile Phone
Email
United StatesArizona
May 09, 2025
J. P.
Associate Director Of Business Planning
Mobile Phone
Email
Oct 23, 2024
J. B.
Corporate Director Environmental Health And Safety
Mobile Phone
Email
Oct 24, 2024
J. H.
Corporate Director Environmental, Health And Safety
Mobile Phone
Email
United StatesArizona
Jul 08, 2025
J. H.
Sales Director, Apac Region
Mobile Phone
Email
Oct 16, 2024

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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.