TLSI is a premier, full service supplier of mixed-signal custom ASIC's and Application Specific Standard Products (ASSP's) for the wireless, telecommunications, automotive, consumer, security, medical, industrial and military aerospace marketplaces. TLSI is a fabless semiconductor company and is a wholly owned subsidiary of Telephonics Corporation, which is a division of Griffon Corporation. Griffon Corporation (NYSE-GFF) is a diversified corporation with a total annual sales exceeding $1.2B.
| Website | http://www.tlsi.com |
| Ticker | GFF |
| Revenue | $29.4 million |
| Employees | 53 (19 on RocketReach) |
| Founded | 1977 |
| Address | 80 Ruland Rd, Melville, New York 11747, US |
| Fax | (631) 755-7626 |
| Technologies | |
| Industry | Semiconductor Manufacturing, Electronics, Manufacturing |
| Keywords | Asic Design Services, Wireless Semiconductors, Semiconductor Solutions, Automotive Electronics, Electronic Components, Integrated Circuits, Consumer Electronics, System On Chip, Security Systems, Medical Devices, Embedded Systems, Hardware Design, Industrial Automation, Aerospace Technology, Full Service Supplier |
| Competitors | Northrop Grumman, Hewlett Packard Enterprise, Boeing, Thales, SAIC, General Dynamics, Lockheed Martin, L3Harris Technologies, AV +41 more (view full list) |
| SIC | SIC Code 36 Companies, SIC Code 3674 Companies, SIC Code 367 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 334 Companies, NAICS Code 33441 Companies, NAICS Code 3344 Companies |
Looking for a particular TLSI employee's phone or email?
TLSI Questions
The TLSI annual revenue was $29.4 million in 2026.
Zhigang is the VP of Engineering of TLSI.
19 people are employed at TLSI.
TLSI is based in Melville, New York.
The NAICS codes for TLSI are [33, 334, 33441, 3344].
The SIC codes for TLSI are [36, 3674, 367].
Top TLSI Employees
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Zhigang
VP of Engineering at TLSI
Allentown, PA, US25 -
Zhigang
Vice President of Engineering at Tlsi at TLSI
Allentown, PA, US21 -
Bahroz Hameed
CEO at TLSI
Saudi Arabia1 -
John Wiechman
Vice President at TLSI
Arlington, TX, US12 -
Kerry Ebbecke
Purchasing at TLSI
Massapequa, NY, US12 -
Kerry Ebbecke
Buyer at TLSI
Massapequa, NY, US11 -
Nicholas P
Engineer at TLSI
Baldwin, NY, US1 -
Silvestre Barros
Test Manager at TLSI
Wilmington, MA, US2
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