Insights

Fabless Focus TLSI is a fabless semiconductor company supplying mixed-signal custom ASICs and ASSPs across multiple high-growth markets (wireless, automotive, medical, industrial, military aerospace). This positions it well for partnerships with integrated device vendors and system integrators seeking specialized silicon solutions.

Strategic Parent As a wholly owned subsidiary of Telephonics Corporation under Griffon Corporation, TLSI can leverage corporate backing, cross-sell opportunities, and shared manufacturing or procurement ecosystems to pursue larger design wins and scale capabilities for defense, aerospace, and security applications.

Small-to-Mid Scale With 51-200 employees and a revenue range of 1 to 10 million, TLSI operates as a nimble supplier likely open to long-term engineering partnerships, co-development programs, and favorable terms for early-stage or niche combatible applications that require customized silicon.

Growth Signals Recent high-visibility investor activity around TLSI indicates heightened market interest and potential for strategic financing or partnerships to accelerate product development, scale manufacturing readiness, and secure long-term customer commitments in critical market segments.

Market Tailwinds TLSI targets alt-market sectors including automotive, medical, industrial, and security where demand for mixed-signal ASICs and robust ASSPs is rising, offering sales teams opportunities to position TLSI as a trusted supplier for system-on-chip integration and lifecycle support.

TLSI Tech Stack

TLSI uses 8 technology products and services including Prototype, RequireJS, jQuery, and more. Explore TLSI's tech stack below.

  • Prototype
    Javascript Frameworks
  • RequireJS
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers
  • AddThis
    Widgets

Media & News

TLSI's Email Address Formats

TLSI uses at least 1 format(s):
TLSI Email FormatsExamplePercentage
Last@tlsi.comDoe@tlsi.com
82%
FLast@tlsi.comJDoe@tlsi.com
18%

Frequently Asked Questions

What is TLSI's phone number?

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You can contact TLSI's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is TLSI's stock symbol?

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TLSI is a publicly traded company; the company's stock symbol is TLSI.

What is TLSI's official website and social media links?

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TLSI's official website is tlsi.com and has social profiles on LinkedIn.

How much revenue does TLSI generate?

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As of July 2026, TLSI's annual revenue is estimated to be $1M - $10M.

What is TLSI's NAICS code?

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TLSI's NAICS code is 3344 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does TLSI have currently?

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As of July 2026, TLSI has approximately 53 employees across 2 continents, including North AmericaAsia. Key team members include Vice President Engineering: F. B.. Explore TLSI's employee directory with LeadIQ.

What industry does TLSI belong to?

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TLSI operates in the Semiconductor Manufacturing industry.

What technology does TLSI use?

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TLSI's tech stack includes PrototypeRequireJSjQueryModernizrPHPGoogle AnalyticsNginxAddThis.

What is TLSI's email format?

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TLSI's email format typically follows the pattern of Last@tlsi.com. Find more TLSI email formats with LeadIQ.

When was TLSI founded?

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TLSI was founded in 1977.
TLSI logo

TLSI

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.

Section iconCompany Overview

Phone number
Website
tlsi.com
Stock Symbol
TLSI
NAICS Code
3344 - Semiconductor and Other Electronic Component Manufacturing
Founded
1977
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    TLSI's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    TLSI's revenue is estimated to be in the range of $1M - $10M

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