Metal and Innovation

BRN Metal is a pioneer in MIM technology, offering innovative solutions in the manufacturing of high-precision metal components.

Solutions

Component Manufacturing

Component Manufacturing

BRN Metal uses the Metal Injection Molding (MIM) process to produce high-precision metal parts, combining injection molding and sintering.

Custom and Personalized Production

Custom and Personalized Production

With total production flexibility, BRN Metal can handle everything from small batches to large volumes, ensuring delivery times and quality in each piece. Ideal for customized and scalable demands.

Applied Engineering for Projects

Applied Engineering for Projects

The company offers a specialized engineering sector to transform parts manufactured by traditional processes into components optimized by MIM, reducing costs and optimizing results.

MIM Technology

1. Mold Manufacturing: Molds used in MIM are made of high-strength steel and designed to compensate for material shrinkage during the process. The number of cavities in the mold varies depending on the geometry of the part.

2.⁠ ⁠Feedstock: Feedstock is a mixture of metal powder and moldable binders, such as thermoplastics and waxes.

3.⁠ ⁠Injection: The feedstock is injected into the mold to form the green part, which presents initial contraction when leaving the mold.

4.⁠ ⁠Extraction (debiding): Process that removes the binders, resulting in the brown part. At BRN Metal, we use catalytic and solvent feedstock, which provides greater stability and/or speed.

5.⁠ ⁠Sintering: Process that joins metal particles to achieve high density (95-98%), adjusting the final dimensions.

6.⁠ ⁠Finishings: After sintering, heat treatments and machining can be performed to meet the customer's final specifications.

About Us

Founded in the mid-2000s in academia, BRN Metal was created with the aim of working on innovation in manufacturing processes. In its pursuit of process innovations, BRN became one of the pioneers in the use of the MIM process, which is the process of manufacturing components through the injection of metal powders (metal injection molding). With excellence in the application of MIM technology, specialized engineering and equipment with the most modern technologies available in the manufacturing unit, BRN produces components for various applications in the global market in a highly productive manner and with great design freedom.
MIM technology has revolutionized the metal parts market by combining the versatility of injection molding with sintering technology to produce high-density parts with very precise geometric tolerances. MIM is essentially a manufacturing technology for precision steel parts with complex three-dimensional shapes, fine details, good aesthetics, strict mechanical requirements and high consumption.

Frequently Asked Questions

BRN Metal is a pioneering company in MIM (Metal Injection Molding) technology, specialized in the manufacture of innovative and high-precision metal components.
Metal Injection Molding (MIM) combines injection molding and sintering to manufacture high-density metal parts with complex geometries and dimensional accuracy.
MIM allows the manufacture of detailed parts, with excellent finishing, high mechanical resistance and in different quantities, reducing production costs.
BRN Metal serves sectors such as automotive, biomedical, electronics, industrial, telecommunications and consumer products.
MIM technology allows the use of various metal powders, such as stainless steels, high-strength steels and special alloys.
No, BRN Metal's MIM process is flexible, allowing the production of small batches up to thousands of units, depending on the customer's needs.
The MIM process involves material injection, binder extraction (debinding), sintering and finishing to obtain the final metal part.
MIM allows the manufacture of detailed parts, with excellent finishing, high mechanical resistance and in different quantities, reducing production costs.
The company has a specialized engineering department, modern equipment and rigorous processes to guarantee precision and high quality.
Yes, BRN Metal develops and produces injection tools and may offer special conditions depending on the supply contract.
Yes, MIM can replace these processes, offering better detailing, cost reduction and greater flexibility in production.
The company is located in Alvorada, in the metropolitan region of Porto Alegre, Rio Grande do Sul, Brazil.
Yes, the company's strategic location allows us to serve customers throughout South America and the world.
Just contact us by phone +55 (51) 9 9334-0825 or by email alexandre.baroni@brnmetal.com.br.
Yes, the company offers customized solutions, adapting projects to MIM technology and optimizing costs.

Contact us

Please enable JavaScript in your browser to complete this form.
Copyright © 2025 BRN Metal – All rights reserved. CNPJ: 21.641.215/0001-61