Gelest, Inc. Employee Directory

Q: How many employees does Gelest, Inc. have currently?

Gelest, Inc. has approximately 203 employees.

Chemical ManufacturingPennsylvania, United States201-500 Employees

Gelest, Inc., headquartered in Morrisville, PA, USA, was founded in 1991 to serve the advanced technology applications markets and is recognized worldwide as an innovator, manufacturer and supplier of Organo-Silicon and Metal-Organic materials for commercial production and R&D support.

Since its inception, Gelest, Inc. has continuously added experts in the fields of silanes, silicones, and metal-organics.  
The technical staff includes individuals with extensive hands-on experience and academic credentials (see Management Team).  Joint developments between customers and staff have led to an increased product offering from several hundred materials to the current listing of several thousand materials.

The company has focused its research and development efforts toward expanding the offering of Group 4A and 4B analogs.  Gelest, Inc. offers the most comprehensive selection of silane, silicone, and metal-organic materials in the world

Find Gelest, Inc. employees' phone numbers or email addresses

Gelest, Inc. Global Highlights

North America
196

United States Of America
196

Europe
4

Germany
2
United Kingdom Of Great Britain And Northern Ireland
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

2024

Manufacturing
Biotechnology
Support
Supply Chain
Accounting
Other

Contact profiles from Gelest, Inc.

Name

Title

Contact Info

Location

Last Update

J. W.
Business Line Director
Mobile Phone
Email
Dec 08, 2025
E. W.
Director Health Safety
Mobile Phone
Email
United StatesPennsylvania
Oct 29, 2025
T. L.
Supply Chain Director
Mobile Phone
Email
United StatesPennsylvania
Oct 25, 2025
C. B.
Controller
Mobile Phone
Email
United StatesPennsylvania
Jan 27, 2026
S. C.
Director, Quality Systems
Mobile Phone
Email
United States
Nov 11, 2025
A. K.
Director Of Customer Service
Mobile Phone
Email
United StatesMississippi
Oct 29, 2025
J. M.
Director
Mobile Phone
Email
United StatesMassachusetts
May 04, 2024
M. R.
Executive Director
Mobile Phone
Email
Oct 23, 2024
M. A.
Marketing Director
Mobile Phone
Email
United KingdomKent
Aug 03, 2024
C. B.
Group Leader - Advanced Deposition Technologies
Mobile Phone
Email
United StatesPennsylvania
Nov 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 203 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

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

As of February 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.

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