
LeClaire Manufacturing casts and machines simple to complex aluminum sand and permanent mold castings. With a focus on automation of our manufacturing processes and controls, we lead the foundry and machining industry in quality, consistency and on-time delivery of aluminum sand casting and machining.
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Certifications & Accreditations







Testimonials
Hear from the companies who trust us to deliver results every day.
I have seen nobody in the industry that has the combined level of capabilities, of both complex castings and complex machining, as LeClaire.”
— Vice President
No foundry I know of does complicated parts, as consistently well as LeClaire.”
— President
This part has been sourced through 4 foundries, and it was my full-time job to babysit the supplier on this part for 10 years, prior to the part being sourced at LeClaire; now I never even hear of it — it flows thru the shop so smoothly.
— Manufacturing Test Engineer


Who We Are
LeClaire Manufacturing has been in business since 1966 as a family-owned and operated company. Centrally located in the heart of the heartland, Bettendorf, Iowa, we continue to grow with our customers to support their needs. As a single-source aluminum casting supplier, we offer casting, engineering and design services as well as CNC machining, supported by our full-service tooling shop. And as our customers’ needs become more complex, we continually augment our capabilities to meet their demands.
Precision Engineering
Tight tolerances and consistent quality on every pour.
Experienced Team
Skilled professionals with decades of foundry expertise.
Quality Assured
Rigorous inspection at every stage of production.
On-Time Delivery
Reliable lead times you can plan around.
Industries We Serve
We deliver precision-engineered components tailored to the unique demands of each sector.

FAQ
Everything you need to know about working with LeClaire Manufacturing.
We specialize in sand castings, permanent mold castings, and aluminum castings for a wide range of industries including agriculture, military & defense, heavy truck, and valves & pumps.
We primarily work with aluminum alloys, but can accommodate a variety of materials depending on your project specifications and requirements.
Lead times vary by project complexity and volume. We work closely with each customer to establish realistic timelines and consistently deliver on schedule.
Yes, we offer prototyping and short-run production to help you validate designs before committing to full-scale manufacturing.
We maintain rigorous quality standards with certifications that meet industry requirements. Contact us for specific certification details relevant to your project.
We have no strict minimum order requirements. Whether you need a single prototype or thousands of production parts, we can accommodate your needs.
Absolutely. We accept CAD files, blueprints, and existing tooling. Our engineering team can also assist with design optimization for manufacturability.
Simply fill out the form on our website or give us a call. Our team will review your requirements and provide a detailed quote within 24 hours.

Get Started
Get in touch with our team to discuss your casting requirements — we'll respond within 24 hours.
No minimum order · Fast turnaround · ISO certified