GT Advanced Technologies Employee Directory

Semiconductor ManufacturingNew Hampshire, United States501-1000 Employees

GTAT is a producer of high-quality crystal materials for applications as diverse as advanced semiconductors, high-energy lasers, and aerospace/defense windows.  Silicon carbide (SiC) is produced in Hudson, New Hampshire. This advanced material is used in the production of semiconductors that have capabilities that far exceed those of basic silicon. As such, the material is favored for applications such as electric vehicles, which demand high power within small and cool packages. GTAT is a leader in the production of SiC, which it sells to partners within the semiconductor supply chain. The Company's focus is on expanding the supply of this challenging but beneficial material while driving costs lower.

The other primary material made by GTAT is sapphire. Applications such as high-power lasers and aircraft windows use sapphire to improve optical performance. Attributes setting GTAT apart are its ability to make exceptionally pure sapphire, and also in very large sizes.

Find GT Advanced Technologies employees' phone numbers or email addresses

GT Advanced Technologies Global Highlights

Location
Employees

North America
179

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  • United States Of America
    165
  • Canada
    10
  • Mexico
    3
  • Guatemala
    1

Asia
39

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  • China
    22
  • India
    5
  • Viet Nam
    3
  • Indonesia
    2
  • Lebanon
    1
  • Singapore
    1
  • Israel
    1
  • Philippines
    1
  • Afghanistan
    1
  • Saudi Arabia
    1
  • Thailand
    1

Europe
26

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  • Germany
    6
  • France
    5
  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Netherlands
    3
  • Italy
    2
  • Switzerland
    2
  • Spain
    1
  • Slovakia
    1
  • Romania
    1
  • Austria
    1
  • Poland
    1

South America
10

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  • Brazil
    9
  • Colombia
    1

Africa
6

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  • Nigeria
    2
  • Algeria
    1
  • Ethiopia
    1
  • Kenya
    1
  • Morocco
    1

Oceania
2

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  • Australia
    1
  • Palau
    1

GT Advanced Technologies's Leadership

  • Stylized image of a person
    P. R.
    Chief Technology Officer
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  • Stylized image of a person
    J. L.
    Vice President And Chief Operations Officer
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  • Stylized image of a person
    M. R.
    Vp Tax, Treasurer
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  • Stylized image of a person
    J. W.
    Vice President Of Supply Chain At Kuiu Ultralight Hunting
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  • Stylized image of a person
    N. L.
    Vice President, General Counsel And Secretary
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  • Stylized image of a person
    P. Y.
    Asia Marketing Director
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  • Stylized image of a person
    H. S.
    Senior Director, Operations
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  • Stylized image of a person
    T. J.
    Sales Director - Equipment
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GT Advanced Technologies Employee Metrics

100%
50%
0%
2026
2025
2024
  • Program & Project Management
  • Business Development
  • Engineering
  • Administrative
  • Accounting
  • Other

Contact profiles from GT Advanced Technologies

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. L.
    Vice President And Chief Operations Officer
    Phone icon
    UNITED STATES
    Jun 26, 2024
  • Stylized image of a person
    P. R.
    Chief Technology Officer
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    M. R.
    Vp Tax, Treasurer
    Phone icon
    United States
    Jan 29, 2026
  • Stylized image of a person
    J. W.
    Vice President Of Supply Chain At Kuiu Ultralight Hunting
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    N. L.
    Vice President, General Counsel And Secretary
    Phone icon
    United StatesNew Hampshire
    Jan 31, 2024
  • Stylized image of a person
    P. Y.
    Asia Marketing Director
    Phone icon
    Hong KongHong Kong
    Nov 24, 2025
  • Stylized image of a person
    H. S.
    Senior Director, Operations
    Phone icon
    Hong KongHong Kong
    Oct 18, 2025
  • Stylized image of a person
    T. J.
    Sales Director - Equipment
    Phone icon
    ChinaShanghai
    Jan 27, 2026
  • Stylized image of a person
    M. R.
    Director, Sustaining Engineering
    Phone icon
    United StatesNew Hampshire
    Jan 28, 2026
  • Stylized image of a person
    E. M.
    Corporate Controller
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    Nov 03, 2025

Frequently Asked Questions

What is GT Advanced Technologies known for?

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GT Advanced Technologies was founded in 1994 operates in the Semiconductor Manufacturing industry; you can contact the main corporate office by phone at . Explore GT Advanced Technologies's company overview page for more information.

What is GT Advanced Technologies's most common email format?

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

How many employees does GT Advanced Technologies have currently?

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GT Advanced Technologies has approximately 552 employees as of January 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are GT Advanced Technologies's key employees and leadership?

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As of January 2026, GT Advanced Technologies's key employees include:

  • Chief Technology Officer: P. R.
  • Vice President And Chief Operations Officer: J. L.
  • Vp Tax, Treasurer: M. R.
  • Vice President Of Supply Chain At Kuiu Ultralight Hunting: J. W.
  • Vice President, General Counsel And Secretary: N. L.

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