Insights

Market Position Fabless semiconductor focus with mixed-signal custom ASICs and ASSPs positions TLSI to partner with high-tech OEMs in wireless, automotive, medical, security, and industrial sectors, offering potential cross-sell of tailored IC solutions to Telephonics and Griffon ecosystem customers.

Financial Signals Griffon Corporation backing and a diversified corporate group with over $1.2B in annual sales suggest stable financial backing, enabling shared procurement, joint marketing, and potential access to larger contract opportunities for TLSI’s bespoke semiconductor offerings.

Expansion Readiness Recent public coverage of growth trajectories and investor activity around TLSI’s market, combined with its variable revenue range and growth outlook, indicate readiness for strategic partnerships and channel programs to accelerate design wins and accelerate time-to-market.

Tech Enablement TLSI’s specialization in mixed-signal ASICs and ASSPs for critical markets implies opportunities for collaboration on high-reliability, defense-grade or automotive-grade solutions, including validation, certification, and long-term supply commitments appealing to OEMs with stringent requirements.

Risk & Opportunity Public investor activity and law firm investigations highlight reputational and governance considerations; successful sales outreach should emphasize risk-managed engagements, transparent programs, and strong after-sales support to reassure potential customers about continuity and quality.

Similar companies to TLSI

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 2 email formats:
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 September 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 September 2026, TLSI has approximately 54 employees across 4 continents, including North America, Asia and Europe. Key team members include Vice President Engineering: F. B. and Engineer: N. K. 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 Prototype, RequireJS, jQuery, Modernizr, PHP, Google Analytics, Nginx and AddThis.

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

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