What departments does Gelest, Inc. have?

Gelest, Inc. has employees across 17 departments including Operations, Accounting, Research, Finance, Business.

What is the largest department at Gelest, Inc.?

The largest department at Gelest, Inc. is Operations with 4 employees.

Where are Gelest, Inc. employees located globally?

Gelest, Inc. has employees across 3 continents and 4 countries including Japan, Germany, United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has Gelest, Inc.'s team size changed over time?

Gelest, Inc.'s team has decreased from approximately 140 to 129 employees based on available data.

Gelest, Inc. Employee Directory

Chemical ManufacturingPennsylvania, United States201-500 Employees

Gelest, Inc. is a chemical manufacturer based in Morrisville, Pennsylvania, founded in 1991 to serve advanced technology applications and to support commercial production and research and development with organosilicon and metal-organic materials. The company has grown its materials catalog from several hundred to thousands through collaboration with customers and a technical staff experienced in silanes, silicones, and metal-organics. Gelest focuses on expanding its Group 4A and 4B analogs and offers a broad global portfolio of silane, silicone, and metal-organic materials as part of its Mitsubishi Chemical Group alignment. Its customers are entities in high-technology sectors seeking materials for manufacturing and R&D. A notable recent development is a research agreement with IBM to test Gelest precursor materials for dry resist EUV lithography, illustrating ongoing collaboration with leading technology firms.

Gelest, Inc. Global Highlights

North America
193

United States Of America
193

Europe
4

Germany
2
United Kingdom Of Great Britain And Northern Ireland
2

Asia
2

Japan
2

Gelest, Inc.'s Leadership

J. W.
Chief Operations Officer
Mobile Phone
Email
C. B.
Vp Of Operations
Mobile Phone
Email
J. P.
Vice President Finance
Mobile Phone
Email
A. R.
President
Mobile Phone
Email
V. M.
Head Of Finance And Accounting
Mobile Phone
Email
E. M.
Head Of Research And Instructional Services
Mobile Phone
Email
T. D.
Owner
Mobile Phone
Email
N. L.
Senior Vice President Operations
Mobile Phone
Email

Gelest, Inc. Employee Metrics

100%

50%

0%

2026

2025

Manufacturing
Biotechnology
Support
Supply Chain
Accounting
Other

Contact profiles from Gelest, Inc.

Name

Title

Contact Info

Location

Last Update

A. B.
Global Program Manager - Semiconductor Materials
Mobile Phone
Email
United StatesMississippi
May 07, 2026
B. D.
Process Technology Manager
Mobile Phone
Email
United StatesNew Jersey
May 30, 2026
E. R.
Manager - Advanced Process Development
Mobile Phone
Email
United StatesMississippi
Apr 17, 2026
F. J.
Group Leader Special Projects
Mobile Phone
Email
United StatesPennsylvania
Oct 23, 2025
Q. H.
Product Manager - Silicones & Performance Products
Mobile Phone
Email
United StatesKentucky
Jun 02, 2026
R. C.
Business Development Manager
Mobile Phone
Email
United StatesSouth Carolina
May 07, 2026
V. P.
R&d Manager, Silanes & Life Science Technology, Process Chemistry
Mobile Phone
Email
United StatesPennsylvania
May 07, 2026
D. C.
Sales Manager, Medical Device
Mobile Phone
Email
United StatesIdaho
May 07, 2026
L. Y.
Senior Manager
Mobile Phone
Email
United StatesMississippi
May 07, 2026
R. A.
Cost Accounting Manager
Mobile Phone
Email
United StatesPennsylvania
Sep 10, 2025

Frequently Asked Questions

What is Gelest, Inc. known for?

Gelest, Inc. operates in the Chemical Manufacturing industry. The company's main headquarters is located in 11 East Steel Road Morrisville, Pennsylvania 19067 United States; you can contact the main corporate office by phone at

+1-215-547-****

. Explore Gelest, Inc.'s company overview page for more information.

What is Gelest, Inc.'s most common email format?

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

How many employees does Gelest, Inc. have currently?

Gelest, Inc. has approximately 208 employees as of May 2026. These team members are located across 3 continents, including North AmericaEuropeAsia.

Who are Gelest, Inc.'s key employees and leadership?

As of May 2026, Gelest, Inc.'s key employees include:

Chief Operations Officer: J. W.
Vp Of Operations: C. B.
Vice President Finance: J. P.
President: A. R.
Head Of Finance And Accounting: V. M.

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Gelest, Inc. Employee Directory

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