Insights

American-made reliability QTL manufactures in the USA with rigorous reliability and performance standards, appealing to clients prioritizing domestic production and traceability for long-term architectural lighting projects.

Extensive product catalog With over 300 product varieties including transformers, power supplies, linear LED, and extrusions, QTL can be a one-stop sourcing partner for diverse hospitality, residential, and commercial lighting specifications.

Spec-friendly collaboration The team works directly with designers and specifiers to determine the right fit, creating opportunities to win projects at the design stage and reduce procurement risk.

Coast-to-coast support Manufacturing in Milford, CT and the capacity to support projects of any scale nationwide position QTL as a reliable supplier for large, multi-site or high-profile installations.

Financial growth signal Current revenue range shows mid-market scale with room for expansion; target prospects could include larger electrical distributors or integrators seeking a reputable domestic LED solutions partner with engineering depth.

Similar companies to QTL

QTL Tech Stack

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

QTL's Email Address Formats

QTL uses at least 4 email formats:
QTL Email FormatsExamplePercentage
First@q-tran.comJohn@q-tran.com
63%
FLast@q-tran.comJDoe@q-tran.com
21%
Last@q-tran.comDoe@q-tran.com
13%
First.Last@q-tran.comJohn.Doe@q-tran.com
3%

Frequently Asked Questions

What is QTL's phone number?

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You can contact QTL'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 QTL's stock symbol?

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

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

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

How much revenue does QTL generate?

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As of August 2026, QTL's annual revenue is estimated to be $50M - $100M.

What is QTL's NAICS code?

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

How many employees does QTL have currently?

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As of August 2026, QTL has approximately 107 employees across 4 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: D. R., Vice President Of Business Development: H. T. and Vice President Of Business Development: P. G. Explore QTL's employee directory with LeadIQ.

What industry does QTL belong to?

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

What technology does QTL use?

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QTL's tech stack includes Microsoft Advertising, Linkedin Insight Tag, Microsoft Clarity, Tableau, Mailchimp, KnowBe4, SAP Concur and MouseFlow.

What is QTL's email format?

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

When was QTL founded?

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QTL was founded in 1993.
QTL logo

QTL

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

QTL is a United States-based manufacturer in the appliances, electrical, and electronics sector, specializing in architectural LED lighting solutions built to perform and to specification. Headquartered at 155 Hill Street, Milford, Connecticut 06460, United States, QTL operates manufacturing facilities in Milford, Connecticut and California, enabling coast-to-coast support for architectural projects of varying scale. Founded more than 30 years ago as Q-Tran, the company offers a broad product line with over 300 varieties, including transformers, power supplies, linear LED, and extrusions. QTL emphasizes collaboration with designers and specifiers to find appropriate solutions and maintains American-made quality with standards for reliability and performance. The company serves hospitality, high-end residential, and complex commercial installations, supporting projects from concept to completion and aiming to build long-term partnerships with professionals who rely on its components.

Section iconCompany Overview

Phone number
Stock Symbol
EQTL
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1993
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    QTL's revenue is estimated to be in the range of $50M - $100M

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