Built Stronger.
Built To Last.
For nearly eight decades, Marengo Tool & Die Works has produced dependable specialty fittings for the mechanical, electrical, and plumbing industries. As we approach our 80th year, we are strengthening our legacy of American manufacturing while expanding how we serve our customers.
Products We Manufacture
Marengo Tool & Die Works manufactures a complete line of channel framing accessories and related hardware components.
Our product capabilities include:
Channel Framing Accessories
Hardware designed to integrate with channel support systems used in construction and infrastructure.
Pipe Clamps & Support Hardware
Components designed to secure and support piping systems.
Channel Nuts & Fastening Hardware
Durable fastening components used throughout mechanical and electrical installations.
Brackets, Fittings & Specialty Components
Supporting hardware used across a range of construction applications.
Our products are available in several finishes including:
Products can be supplied packaged or in bulk shipments depending on customer needs.
Marengo Tool & Die Works
Marengo Tool & Die Works was founded in 1946 as a tooling design, die production, and machine development company serving the building channel framing industry.
The company was established through the partnership of Otto Tauck and Fred Struckmeier, Sr., and originally focused on tool and die work and machining.
During the early years, Marengo Tool & Die designed specialized machinery used to produce serrated channel nuts for the emerging channel framing industry. This work introduced the company to a rapidly growing sector that supports commercial and industrial construction projects throughout North America.
From those early beginnings, the company expanded into full production of channel framing accessories including:
- brackets
- fittings
- clamps
- nuts
- support hardware
Today, Marengo Tool & Die operates from its original Marengo, Illinois location and has expanded its facilities over the years to include large-scale manufacturing, processing, and warehousing space.
Our products continue to support a wide range of infrastructure and construction needs including mechanical systems, electrical distribution, plumbing installations, signage systems, solar infrastructure, and other industrial applications.
Expanded Product Flexibility
For decades, Marengo Tool & Die has been known for producing specialty Made-in-the-USA hardware.
While our core manufacturing expertise remains a cornerstone of the company, we are also expanding our ability to support customers through more flexible sourcing options.
Customers can now work with us for:
Domestic Manufacturing
Specialty components produced in our Illinois facility.
Fusion Products
Products that combine imported base components with additional processing, finishing, or value-added steps performed by our team.
Strategic Imports
Select components sourced internationally when domestic manufacturing is not required by specification.
This approach allows us to offer greater flexibility and a more convenient one-stop ordering experience for our customers.
Industries We Serve
Our products support a wide range of industries and infrastructure applications.
These include:
Mechanical (HVAC)
Support systems for piping and ductwork installations.
Electrical Systems
Hardware used in conduit support, cable management, and electrical infrastructure.
Plumbing Systems
Reliable fastening and support components for piping installations.
Construction & Infrastructure
Channel framing accessories used in commercial and industrial building projects.
Additional applications include fencing systems, signage installations, solar infrastructure, and other structural support uses.
Customer Service Commitment
A major focus of our current efforts is improving how we serve our customers.
We are actively working to strengthen:
- response times for quotes and order requests
- accessibility and communication with our team
- coordination across departments
- customer support throughout the order process
Our goal is simple:
"Make Marengo Tool & Die easier to work with than ever before."
We welcome new distributor relationships and inquiries from contractors, OEM manufacturers, and purchasing teams seeking dependable hardware solutions.
Vision 80: Springing Forward, Tapping Potential
As Marengo Tool & Die approaches its 80th year, we are using this milestone as an opportunity to invest in the future of the company.
Our Vision 80 initiative focuses on strengthening the company in several important ways:
- modernizing internal systems and production planning
- improving communication with customers and distributors
- expanding product flexibility and sourcing options
- strengthening operational efficiency
- building a renewed culture of teamwork and pride in the work
Vision 80 represents our commitment to ensuring that Marengo Tool & Die continues to be a strong and reliable manufacturing partner for decades to come.
Employee Ownership (ESOP)
Marengo Tool & Die Works is a 100% employee-owned company.
Through our Employee Stock Ownership Plan (ESOP), every active employee participates in the ownership of the company.
Employee ownership creates a culture where the people designing, manufacturing, packaging, and shipping our products have a direct stake in the company's success.
This structure encourages:
- accountability
- pride in workmanship
- teamwork
- long-term thinking
- shared success
Our employee-owners take pride in producing quality products and building strong relationships with our customers.
Company Culture
Marengo Tool & Die Works remains a close-knit organization where multiple families have worked together for years — and in some cases generations.
Our size allows us to stay flexible, responsive, and deeply invested in the work we do.
That culture of teamwork and pride in craftsmanship continues to guide our manufacturing, operations, and relationships with customers.
Contact Information
Marengo Tool & Die Works, Inc.
201 East Railroad StreetMarengo, Illinois 60152
Main Phone: 815-568-7411
Purchase Orders:
purchaseorders@marengotool.com
Quotes:
quotes@marengotool.com
Leadership
Administration & Operations
Robert Rosulek
Treasurer
Ext. 2004
Proudly serving our company since 1977