Insights

Innovative Product Recognition Weil-McLain's ECO Hybrid System was awarded the Product of the Year for 2025, highlighting its leadership in high-efficiency, climate-conscious heating solutions. This recognition can be leveraged to target environmentally focused clients seeking top-tier, award-winning HVAC technologies.

Expansion of Green Technologies Recent launches such as dual-fuel heat pumps and ECO HP air-to-water heat pumps demonstrate Weil-McLain’s commitment to hybrid and electric heating innovations. These expand opportunities to sell to residential and light commercial markets aiming to transition to sustainable, energy-efficient systems.

Market-Ready Solutions With new product offerings designed for hybrid hydronic systems and compatibility with B100 biodiesel heating, Weil-McLain is positioned to serve customers seeking adaptable and environmentally friendly heating technologies, opening doors to markets with strict sustainability standards.

Industry Engagement Participation in major events like the 2025 AHR Expo underscores Weil-McLain’s active engagement with HVAC professionals and industry trends, providing opportunities to connect with contractors, engineers, and facility managers interested in advanced, high-efficiency heating solutions.

Financial Stability With a revenue range of 250 to 500 million dollars and a strong North American manufacturing footprint, Weil-McLain offers a stable partnership foundation for vendors and distributors looking to grow within the competitive HVAC market focusing on innovative, sustainable products.

Weil-McLain Tech Stack

Weil-McLain uses 8 technology products and services including Drupal, Microsoft Outlook, Element UI, and more. Explore Weil-McLain's tech stack below.

  • Drupal
    Content Management System
  • Microsoft Outlook
    Email
  • Element UI
    Javascript Frameworks
  • JSON-LD
    Javascript Frameworks
  • WordPress Block Editor
    Page Builders
  • Pantheon
    Platform As A Service
  • Kadence WP Kadence
    Web Platform Extensions
  • Gravity Forms
    Web Platform Extensions

Media & News

Weil-McLain's Email Address Formats

Weil-McLain uses at least 1 format(s):
Weil-McLain Email FormatsExamplePercentage
FLast@weil-mclain.comJDoe@weil-mclain.com
90%
First.Last@weil-mclain.comJohn.Doe@weil-mclain.com
9%
FirstLast@weil-mclain.comJohnDoe@weil-mclain.com
1%

Frequently Asked Questions

Where is Weil-McLain's headquarters located?

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Weil-McLain's main headquarters is located at 999 Mcclintock Drive Suite 200 Burr Ridge, Illinois United States. The company has employees across 2 continents, including North AmericaAsia.

What is Weil-McLain's phone number?

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You can contact Weil-McLain'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 Weil-McLain's official website and social media links?

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Weil-McLain's official website is weil-mclain.com and has social profiles on LinkedIn.

What is Weil-McLain's SIC code NAICS code?

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Weil-McLain's SIC code is 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified NAICS code is 31-33 - Manufacturing.

How many employees does Weil-McLain have currently?

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As of June 2026, Weil-McLain has approximately 305 employees across 2 continents, including North AmericaAsia. Key team members include Quality Director: I. W.Operations Director: D. M.Director Of Marketing: A. J.. Explore Weil-McLain's employee directory with LeadIQ.

What industry does Weil-McLain belong to?

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Weil-McLain operates in the Manufacturing industry.

What technology does Weil-McLain use?

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Weil-McLain's tech stack includes DrupalMicrosoft OutlookElement UIJSON-LDWordPress Block EditorPantheonKadence WP KadenceGravity Forms.

What is Weil-McLain's email format?

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Weil-McLain's email format typically follows the pattern of FLast@weil-mclain.com. Find more Weil-McLain email formats with LeadIQ.

When was Weil-McLain founded?

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Weil-McLain was founded in 1881.

Weil-McLain

ManufacturingIllinois, United States201-500 Employees

Weil-McLain® is a leading North American designer and manufacturer of hydronic comfort heating systems for residential, commercial and institutional buildings since 1881. 

Our Locations:
•	Manufacturing facility in Michigan City, IN 
•	Manufacturing facility in Eden, NC
•	Administrative office in Burr Ridge, IL
•	Regional Sales Offices across the United States

Our Customers:
•	Architects
•	Engineers
•	Distributors
•	Contractors
•	Facility Managers 
•	Homeowners 

Our Products:
•	Residential Boilers
•	Commercial Boilers
•	Indirect Fired Water Heaters
•	Hydronic Baseboards

Our Installations:
•	Homes
•	Offices
•	Schools
•	Restaurants
•	Hotels 
•	Churches

Section iconCompany Overview

Headquarters
999 Mcclintock Drive Suite 200 Burr Ridge, Illinois United States
Phone number
SIC Code
3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified
NAICS Code
31-33 - Manufacturing
Founded
1881
Employees
201-500

Section iconFunding & Financials

  • $250M$500M

    Weil-McLain's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Weil-McLain's revenue is estimated to be in the range of $250M$500M

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