Insights

Established Expertise QTL has a long-standing reputation in architectural LED lighting, with over 30 years of experience, making it a trusted brand for clients seeking reliable and innovative lighting solutions.

Product Diversification With a portfolio of over 300 transformer varieties and expanding into linear LED lighting fixtures and extrusions since 2013, QTL offers a comprehensive range of tailored lighting components suitable for diverse project requirements.

Market Positioning Compared to larger competitors like Philips and WAC Lighting, QTL's focused specialization in low-voltage transformers and high-quality LED power supplies positions it as a preferred supplier for niche architectural projects.

Growth Potential Operating with a revenue range of 50 to 100 million dollars and a dedicated team, QTL presents an attractive opportunity for partners looking to enter or expand within the architectural LED lighting sector.

Innovation Focus QTL's commitment to innovation and quality, demonstrated through their product development and high standards, signals ongoing opportunities for collaborative projects and advanced lighting solutions for commercial and architectural applications.

Similar companies to QTL

QTL Tech Stack

QTL uses 8 technology products and services including Microsoft Advertising, Microsoft Clarity, Tableau, and more. Explore QTL's tech stack below.

Microsoft Advertising
Advertising
Microsoft Clarity
Analytics
Tableau
Business Intelligence
Cloudflare CDN
Content Delivery Network
Slick
Javascript Libraries
Windows Server
Operating Systems
FedEx
Transportation And Fleet Management
Facebook
Widgets

Media & News

QTL's Email Address Formats

QTL uses at least 2 format(s):

QTL Email Formats	Example	Percentage
First@q-tran.com	John@q-tran.com	57%
FLast@q-tran.com	JDoe@q-tran.com	20%
Last@q-tran.com	Doe@q-tran.com	13%
First.Last@q-tran.com	John.Doe@q-tran.com	4%
LastFirst@q-tran.com	DoeJohn@q-tran.com	4%
Middle@q-tran.com	Michael@q-tran.com	1%
LastFir@q-tran.com	DoeJoh@q-tran.com	1%

Frequently Asked Questions

What is QTL's phone number?

You can contact QTL's main corporate office by phone at

+1-203-367-****

. 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 QTL's stock symbol?

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

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

QTL's official website is qtl.lighting and has social profiles on LinkedIn.

What is QTL's NAICS code?

QTL's NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does QTL have currently?

As of December 2025, QTL has approximately 95 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: G. T.Ceo: J. T.Chief Executive Officer: D. R.. Explore QTL's employee directory with LeadIQ.

What industry does QTL belong to?

QTL operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does QTL use?

QTL's tech stack includes Microsoft AdvertisingMicrosoft ClarityTableauCloudflare CDNSlickWindows ServerFedExFacebook.

What is QTL's email format?

QTL's email format typically follows the pattern of First@q-tran.com. Find more QTL email formats with LeadIQ.

When was QTL founded?

QTL was founded in 1993.

QTL

Q: What is QTL's official website and social media links?

QTL's official website is qtl.lighting. QTL has social profiles on LinkedIn.

Q: How many employees does QTL have currently?

QTL has approximately 95 employees.

Q: What technology does QTL use?

QTL's tech stack includes reCAPTCHA, Google Maps, Facebook, Slick, UPS.

Appliances, Electrical, and Electronics ManufacturingConnecticut, United States51-200 Employees

QTL, formerly Q-Tran, has been a premier manufacturer of architectural LED lighting solutions since 1993. Specializing in transformers tailored for low-voltage lighting, we've expanded our offerings to include over 300 varieties of transformers and LED power supply centers. In 2013, QTL introduced linear LED lighting fixtures and extrusions, earning a reputation as a leading innovator and manufacturer in the architectural LED lighting space. Our commitment to excellence is reflected in our high standards, innovative designs, and dedication to quality. Proudly crafting lighting solutions in Milford, Connecticut, QTL continues to set the benchmark for reliability and performance in the architectural LED lighting industry. 

Explore our comprehensive range of products and discover why QTL is the preferred choice for industry professionals.

Company Overview

Phone number: +1-203-367-****
Website: qtl.lighting
Stock Symbol: EQTL
NAICS Code: 335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded: 1993
Employees: 51-200