What departments does ESI Group have?

ESI Group has employees across 15 departments including Entrepreneurship, Operations, Information Technology, Human Resources, Engineering.

What is the largest department at ESI Group?

The largest department at ESI Group is Sales with 5 employees.

Where are ESI Group employees located globally?

ESI Group has employees across 7 continents and 58 countries including Tunisia, Egypt, Morocco, Mozambique, Côte D'ivoire.

How has ESI Group's team size changed over time?

ESI Group's team has decreased from approximately 2.2K to 489 employees based on available data.

ESI Group Employee Directory

Software DevelopmentCalifornia, United States1001-5000 Employees

ESI Group operates as a business unit within Keysight Technologies, based in Santa Rosa, California. It strengthens Keysight's software suite by delivering CAE capabilities that mirror real-world behavior and by supporting lifelike virtual prototyping scenarios. The unit aims to bridge simulation and measurement to support confidence in innovation and productivity across high-performance industries.

Its customers include engineers and organizations in high-performance sectors seeking to validate and optimize designs through integrated simulation and measurement. By offering workflows that connect modeling with physical testing, it helps accelerate development and reduce risk. A recent development in the broader Keysight organization is the announced acquisition of VPIphotonics GmbH in June 2026, illustrating ongoing expansion of the software portfolio.

ESI Group Global Highlights

North America
463

United States Of America
429
Mexico
26
Dominican Republic
3
Guatemala
2
Haiti
1
Costa Rica
1
El Salvador
1

Europe
291

France
163
Germany
37
Spain
32
United Kingdom Of Great Britain And Northern Ireland
18
Italy
12
Portugal
11
Switzerland
6
Sweden
4
Poland
2
Bulgaria
2
Finland
1
Netherlands
1
Belgium
1
Albania
1

Asia
273

India
194
China
25
Japan
13
Malaysia
7
Turkey
6
Viet Nam
6
Singapore
5
Thailand
4
Philippines
3
Russian Federation
3
Indonesia
3
Iran
1
Bangladesh
1
Maldives
1
United Arab Emirates
1

South America
67

Peru
19
Brazil
12
Argentina
12
Colombia
7
Ecuador
7
Bolivia
4
Uruguay
3
Chile
2
Venezuela
1

Africa
29

Tunisia
17
Morocco
4
Egypt
3
Mozambique
1
Côte D'ivoire
1
Mali
1
Benin
1
Angola
1

Oceania
1

Australia
1

ESI Group's Leadership

C. S. J.
Chief Executive Officer, Asia Operations
Mobile Phone
Email
T. A.
Chief Executive Officer
Mobile Phone
Email
A. S.
Chief Information Officer
Mobile Phone
Email
Y. C.
Vp Of Human Resources
Mobile Phone
Email
G. C.
Vp Of Indystry Marketing Develop, Edition Of Esi America
Mobile Phone
Email
L. M.
Head Of Global Professional Services
Mobile Phone
Email
C. D.
Head Operations
Mobile Phone
Email
A. D. R.
Founder And Chairman
Mobile Phone
Email

ESI Group Employee Metrics

100%

50%

0%

2026

2025

Engineering
Research
Sales
Marketing
Healthcare Services
Other
Program & Project Management
Product Management
Operations
Administrative
Quality Assurance
Business
Education

Contact profiles from ESI Group

Name

Title

Contact

Location

Last Update

I. S.
Chairman Of Openfoam Hpc Technical Committee
Mobile Phone
Email
ItalyLiguria
Sep 01, 2026
A. D. R.
Founder And Chairman
Mobile Phone
Email
FranceÎle-de-France
Jun 04, 2026
C. S. J.
Chief Executive Officer, Asia Operations
Mobile Phone
Email
JapanTokyo
Aug 27, 2026
A. S.
Chief Information Officer
Mobile Phone
Email
FranceÎle-de-France
Aug 30, 2026
D. C.
Owner
Mobile Phone
Email
Oct 23, 2024
S. L.
Chairman
Mobile Phone
Email
Argentina
Feb 27, 2024
T. A.
Chief Executive Officer
Mobile Phone
Email
Oct 17, 2024
Y. N.
Partner
Mobile Phone
Email
FRANCE
Oct 31, 2023
M. S.
Owner
Mobile Phone
Email
EgyptCairo
Aug 23, 2026
Y. C.
Vp Of Human Resources
Mobile Phone
Email
FranceÎle-de-France
Apr 16, 2026

Frequently Asked Questions

What is ESI Group known for?

ESI Group was founded in 1973 operates in the Software Development industry; you can contact the main corporate office by phone at

+33-1-53-65-1****

. Explore ESI Group's company overview page for more information.

What is ESI Group's most common email format?

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

How many employees does ESI Group have currently?

ESI Group has approximately 1.5K employees as of August 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are ESI Group's key employees and leadership?

As of August 2026, ESI Group's key employees include:

Chief Executive Officer, Asia Operations: C. S. J.
Chief Executive Officer: T. A.
Chief Information Officer: A. S.
Vp Of Human Resources: Y. C.
Vp Of Indystry Marketing Develop, Edition Of Esi America: G. C.

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ESI Group Employee Directory

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