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Lubrication Equipment Short Teaser Text

Reservoir Accessories

Reservoir Accessories Short Teaser Text

Custom Fabrications

Custom Fabrication Short Teaser Text

Multi-Passage Swivels

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Specialty Fittings & Valves

Specialty Fittings & Valves

Lubrication Equipment

Lubrication Equipment

LDI Industries - Response to COVID-19:

LDI Industries Remains Open for Business

Our Manitowoc, WI and Huntley, IL facilities remain open for business to serve our customers.  LDI Industries continues to monitor and respond to the serious and fluid Covid-19 pandemic.  We remain committed to the health, safety and well-being of our employees and our business partners.

Click here to read the full message from our President, Mark Lukas

For more information on Essential Critical Infrastructure Workforce, click here.


What's New

Pump Motor Adapter Cross Reference Program

To assist you in efficiently consolidating your purchase orders and ongoing vendor rationalization efforts we have created a convenient cross reference program for our Pump Motor Adapter product line. You will now have the ability to easily convert various vendors' part numbers to an LDI PMA part number. Click on the "PMA Cross Reference" link at the top of the page to access the program.


Check out our new on-line Adapter Selection Program!

We've replaced our CD based Adapter Selection Program with our new on-line version. 

  • Easily accessible and convenient on the web
  • User friendly interface
  • Updated information
  • Enhanced printouts

Learn more......

Click on the Adapter Program Login button at the top of any page on our website to get started.

NOTE: We strongly recommend the use of this new program and no longer will be supporting the CD based program


Why LDI?

Learn what a major OEM had to say about LDI following their visit....

Tools & Resources

Looking for a quality supplier of hydraulic components and lubrication equipment? 
We're ISO 9001:  2015 Certified.

Catalog and Sales Brochure Downloads

Our catalog is available for download in PDF format.  You can download the complete catalog or individual sections.  You can also download the PDF versions of our sales brochures.

Download our Catalog and Sales Brochures.

3D models available for our Reservoir/Tanks

3D models are available for our Reservoirs/Tanks product line.  Downloadable drawing files for many of our other products are also available.

File types include:

  • DXF
  • PDF
  • Parasolid 3D model.

We are working to add 3D models for more of our products.

Files can be downloaded from the product pages.

Can't find the answer under our FAQ's?

Contact us and we will be happy to help you.


Industries We Serve

LDI Industries Serves the Agriculture Industry LDI Industries Serves the Industrial Community LDI Industries Serves the Mining Industry LDI Industries Serves the Defense Industry LDI Industries Serves the Energy Industry



LDI - Corporate  Click for map LDI   Click for map
Precision Machining & Assembly Fabrication & Assembly
1864 Nagle Ave. 12901 Jim Dhamer Dr.
Manitowoc, WI  54220 Huntley, IL  60142
PH: 920.682.6877     
FAX: 920.684.7210



Our talented team of degreed and professionally certified Engineers, Quality Assurance, Production and Customer Service staff have many years of experience in the industry.  Their attention to details and ability to collaborate with our clients to solve their problems is reflected in the 50+ years we have been in business.


Customer Service: 

920.682.6877, option 4

Cross Reference