Top 12 Dip Brazing Companies

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February 9, 2024

Dip brazing is a specialized manufacturing process that involves joining two metal parts using a filler metal that is melted and flowed into the joint. This process is particularly important in industries that require high-quality, high-performance metal components, such as aerospace, defense, medical, and electronics.

Dip brazing offers several benefits over other joining methods, including superior joint strength, precision, and cost-effectiveness. It also allows for the joining of dissimilar metals, which is often required in many manufacturing applications. In this article, we go over the key advantages of dip brazing and provide a list of the top 12 dip brazing companies.

What is Dip Brazing?

Dip brazing involves heating two metal pieces and filler metal to a temperature above the melting point of the filler metal but below that of the base metals. The parts are then dipped into a molten salt bath, where the filler metal flows into the joint by capillary action. The salt bath provides a controlled atmosphere that prevents oxidation and other contaminants from affecting the brazing process.

Compared to other brazing methods, dip brazing offers superior joint quality and consistency, particularly for complex shapes and thin-walled parts. Typical materials used in dip brazing include aluminum, copper, and stainless steel, while common industries using this process include aerospace, defense, medical, and electronics.

Advantages of Dip Brazing

Companies choose dip brazing over other methods because of its superior joint quality, precision, strength, and cost-effectiveness. 

Dip brazing allows for the joining of dissimilar metals, which is often required in many manufacturing applications. Unlike other joining methods, dip brazing provides greater control over the brazing process, particularly for complex shapes and thin-walled parts. The result is a strong and durable joint that can withstand extreme temperatures, vibrations, and harsh environmental conditions.

Moreover, dip brazing is a cost-effective solution, as it eliminates the need for costly tooling and assembly processes. This process provides a reliable and efficient solution for high-quality metal components.

NAMF: The Leader in Dip Brazing

New Age Metal Fabricating (NAMF) is the leader in dip brazing services. Founded out of Fairfield, NJ, in 1979, NAMF has consistently provided the highest quality manufacturing services, utilizing the most advanced technologies available. We have 60 years of experience in dip brazing in the defense and aerospace industries.

Over the years, we have developed a uniquely precise process that provides several benefits, including:

  • EMI Shielding
  • 100% Coverage
  • Reduced Tooling Costs
  • Improved Structural Integrity
  • Better Conductivity
  • Less Distortion
  • Clean Joints

We are NADCAP and NAVSEA-certified and have the services you need to get high-quality finished products at prices you can afford. We have served some of the most prestigious companies in various industries. Past clients include Airbus, AstroNova Aerospace, Northrop Grumman, and GE Aviation, among others.

Ridge Engineering LLC

Ridge Engineering has been providing aluminum dip brazing services since its founding in 1967 in Hampstead, Maryland. They use entirely custom-built equipment and inspect all parts as they move through the dip brazing process.

They have provided dip brazing services to many important companies, including Lockheed Martin, Northrop Grumman, Raytheon, and Bae Systems.

TCS Industries

Founded in 1992 and based in Rochester, New York, TCS Industries offers precision CNC machining and sheet metal fabrication. The company provides a diverse range of services, including custom precision machining, electro-mechanical assembly, and aluminum dip brazing. Their technical capabilities include various processes such as milling, turning, and sophisticated sheet metal fabrication.


Mech-Tronics has a long history of providing mechanical and electrical assembly services. Since its founding in 1948, Mech-Tronics has consistently provided manufacturing services to the aerospace, avionics, communications, medical, and defense industries.


Amalco is a manufacturer of deep-drawn and hydroformed metal parts and has served many industries since they were founded in 1910 in Mountainside, New Jersey.

They specialize in a broad range of metal forming and joining processes, including dip brazing, and serve several different industries, including food/beverage, electronics, aviation, HVAC, and ordinance.

Isotech, Inc.

Isotech, Inc. is based out of Hartfield, PA, and has provided manufacturing services and an extensive line of products since their inception in 1982.

They provide dip brazing services in addition to a full-range manufacturing service. This means that you do not need to worry about quality assurance when working with different vendors.

United Aluminum

United Aluminum, founded in 1915, is known for its Custom Rolled® Aluminum Coil manufacturing. Located in North Haven, Connecticut, United Aluminum has evolved to become a producer in the aluminum sector. It’s also known for its Sendzimir rolling mills and advanced manufacturing techniques.

TAM Metal Products

Located in Mahwah, New Jersey, TAM Metal Products, Inc. was established in 1958 as a family-owned business. Over the years, they have achieved “Certified Supplier” status with several international corporations in industries such as Aerospace, Defense, and Telecommunications.

The United Tool & Die Company

The United Tool and Die Company operates out of Hartfield, PA, and has many certifications related to dip brazing and aluminum manufacturing. Their list of past customers includes well-known organizations such as Boeing, Mitsubishi Heavy Industries, Sikorsky, and Collins Aerospace.

Coleman Microwave Company

The Coleman Microwave Company provides aluminum dip brazing and manufacturing services for all industries. They were founded in 1973 and operate out of Edinburg, VA. They are a completely equipped machine shop and aluminum dip brazing facility.

Using uniform heating and the correct fabrication methods, the Coleman Microwave Company can achieve tolerances as low as +/- .0.005.

Decimal Engineering

Decimal Engineering was founded in 1967 in a 2,500-square-foot facility and now operates out of a 4,000-square-foot manufacturing facility. They utilize a virtual manufacturing process that enables them to simulate each bend in a sequence before forming a physical part. This can eliminate the need for consuming valuable time and wasting expensive material.

Comparison and Conclusion

When it comes to dip brazing, the companies listed in this article are all highly reputable and have a proven track record of delivering quality services. However, NAMF stands out as the clear leader in the industry.

With over 60 years of experience in the defense and aerospace industries, NAMF has consistently provided the highest quality manufacturing services utilizing the most advanced technologies available.

NAMF’s uniquely precise process provides numerous benefits, including EMI shielding, 100% coverage, reduced tooling costs, improved structural integrity, better conductivity, less distortion, and clean joints. Moreover, NAMF is NADCAP- and NAVSEA-certified, ensuring that its services meet the highest industry standards.

NAMF’s experience and expertise make us the right choice for any manufacturing needs. If you’re looking for a reliable and efficient solution for high-quality metal components, contact us today!