What departments does TLSI have?

TLSI has employees across 2 departments including Engineering, Purchasing.

What is the largest department at TLSI?

The largest department at TLSI is Engineering with 2 employees.

Where are TLSI employees located globally?

TLSI has employees across 3 continents and 4 countries including Thailand, United States Of America, Canada, Colombia.

How has TLSI's team size changed over time?

TLSI's team has remained stable from approximately 11 to 11 employees based on available data.

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TLSI Employee Directory

Semiconductor ManufacturingNew York, United States51-200 Employees

Within the industry, TLSI is characterized as a fabless developer of mixed-signal IC solutions, offering tailored products to multiple sectors. It is part of a corporate structure that includes Telephonics and Griffon Corporation, with Griffon listed on the New York Stock Exchange under the ticker GFF.

TLSI Global Highlights

North America
9

United States Of America
8
Canada
1

Asia
1

Thailand
1

South America
1

Colombia
1

TLSI's Leadership

F. B.
Vice President Engineering
Mobile Phone
Email
M. L.
Sr.Vp/Gm
Mobile Phone
Email
A. M.
Sr. Eng. Tech
Mobile Phone
Email
K. E.
Purchasing
Mobile Phone
Email

TLSI Employee Metrics

100%

50%

2026

2025

Administrative
Business
Engineering
Purchasing
Marketing
Other

Contact profiles from TLSI

Name

Title

Contact Info

Location

Last Update

F. B.
Vice President Engineering
Mobile Phone
Email
Jan 25, 2024
M. L.
Sr.Vp/Gm
Mobile Phone
Email
United StatesNew York
Oct 20, 2025
A. M.
Sr. Eng. Tech
Mobile Phone
Email
United StatesNew York
Nov 17, 2025
K. E.
Purchasing
Mobile Phone
Email
United StatesNew York
Feb 18, 2026

Frequently Asked Questions

What is TLSI known for?

TLSI was founded in 1977 operates in the Semiconductor Manufacturing industry. The company's main headquarters is located in 80 Ruland Road Melville, New York 11747 United States; you can contact the main corporate office by phone at

+1-631-470-****

. Explore TLSI's company overview page for more information.

What is TLSI's most common email format?

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

How many employees does TLSI have currently?

TLSI has approximately 53 employees as of June 2026. These team members are located across 3 continents, including North AmericaAsiaSouth America.

Who are TLSI's key employees and leadership?

As of June 2026, TLSI's key employees include:

Vice President Engineering: F. B.
Sr.Vp/Gm: M. L.
Sr. Eng. Tech: A. M.
Purchasing: K. E.

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TLSI Employee Directory

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