Skip to content
Investment Casting Company | DFAR & ITAR Compliant

Premium Investment Casting Company Serving Industries Across the Nation

Michigan's Trusted Foundry Since 1975 | ISO 9001:2015 Certified

At RLM Industries, we transform complex designs into high-quality finished parts through our cutting-edge investment casting process. We combine traditional craftsmanship with modern foundry technology. Our services promise precision and quality at every step of the production process.

Investment casting combines historical art with industrial science, offering unmatched detail and dimensional accuracy. With a focus on small to medium-sized components, we guarantee superior surface finishes in each unique shape we create.

Metal Casting

RLM Industries provides exceptional metal casting services using state-of-the-art technology and advanced methodology. Our skilled team will transform your design into a durable, high-quality product, ensuring precision and consistency in each casting.

Prototype Services

Our prototype services at RLM Industries enable you to view and test your product before the final production stage. We use cutting-edge technologies to create accurate, functional prototypes, accelerating design improvements and reducing overall time to market.


RLM Industries offers comprehensive engineering services with experienced professionals delivering intelligent design solutions. We can assist with every step of your manufacturing process, from the initial concept to the final product, ensuring your project meets all specified requirements.

Metals We Use for Investment Casting

At RLM Industries, our comprehensive metal casting capabilities cater to a vast range of industries with an all-encompassing selection of metals. Our proficiency in handling diverse alloys makes our services flexible and wide-ranging, featuring aluminum, bronze, brass, and steel castings as some of our core offerings. We consistently deliver top-tier, defect-free finished products that surpass the demanding quality standards required across multiple industries.

Our dedication to quality transcends industry-specific applications, from automotive parts and aerospace components to industrial machinery. We take pride in providing a superior, faultless finish that displays an unwavering commitment to the stringent quality benchmarks of the metal casting industry.

Benefits of Our Investment Casting Process

Harnessing the power of RLM Industries’ investment casting techniques brings numerous benefits to your manufacturing process. We are known for delivering improved efficiency, reduced costs, and elevated design flexibility. Our services are tailored for sectors requiring intricate geometrical forms alongside precision-driven dimensions.

Investment casting at RLM Industries isn’t merely about reproducing detailed shapes; it’s about revolutionizing your entire production line. Our strategic approach focuses on lean manufacturing, minimizing material wastage, and reducing lead times. It’s about making your manufacturing process more financially feasible and environmentally responsible.

With our expertise, you’re not just investing in a casting process. You’re investing in a more sustainable manufacturing future. At RLM Industries, we are committed to delivering value-driven results, enhancing the form and function of your products while championing sustainable manufacturing.

Request a Quote

Transform Your Ideas Into Prototypes & Short Run Productions With Investment Casting

At RLM Industries, we understand each client brings unique requirements and challenges. Offering a collaborative approach, we partner closely with you to identify your needs and tailor a solution that aligns with your business objectives. Our investment casting process is not one-size-fits-all. Whether you require precision components for military applications or intricate designs for the automotive industry, we adapt and customize our processes to meet your needs.

With a relentless commitment to customer satisfaction and a passion for surpassing expectations, our team ensures that every project delivers a product and a solution that contributes to your business’s success. Embrace the benefits of tailored, high-quality investment casting with RLM Industries.

"*" indicates required fields

Tooling Available?*
Max. file size: 256 MB.
This field is for validation purposes and should be left unchanged.

Understanding the Investment Casting Process

Investment casting, also known as lost-wax casting, is a highly revered foundry technique devised for producing precise and intricate components. For centuries, this technique has been a cemented go-to solution in various industries, thanks to its unrivaled accuracy. At RLM Industries, our skilled professionals have honed the art of investment casting, transforming intricate wax patterns into robust, enduring industrial components that can be easily integrated into many applications.

Our steadfast commitment to precision and quality drives our reputation as a top-notch investment casting company. We have established ourselves as a trusted partner for businesses seeking industrial excellence and consistently delivering high-performance products to their clientele. With RLM Industries by your side, you can expect unparalleled attention to detail and a relentless pursuit of perfection in every aspect of the investment casting process.

Investment Casting Company for Every Industry






View All

Contact Us Today for Your Investment Casting Needs

At RLM Industries, we deliver superior investment casting services tailored just for you. Our investment casting process is renowned for its capacity to create intricate, high-precision components adhering to strict industry standards. From initial prototypes to short production runs, our team can expedite your project with exceptional quality and efficiency. Don’t hold back; turn your blueprint into a tangible reality. Get in touch with us and request a quote for your prototype today.