Investment Casting of Copper Alloys
Precision Non-Ferrous Lost Wax Castings in Copper Alloys
At Pahwa MetalTech, we specialize in the manufacturing of high-quality Non-Ferrous Investment Castings using a wide spectrum of Copper-based alloys. Leveraging the Lost Wax casting process, we produce intricate components in Brasses, Nickel Aluminum Bronzes (NAB), Tin Bronzes, Copper-Nickel Alloys, Manganese Bronze, Silicon Bronze, Pure Copper, and other specialty copper alloys.
With advanced air and vacuum casting technologies, we deliver precision-engineered parts that meet the highest standards. From initial prototypes to full-scale production, we partner with our customers through every stage of development, ensuring reliable performance and consistent quality.
Ready to discuss your casting requirements? Contact us today


Bronzes & Tin Bronzes
Specializing in precision Lost Wax Casting, in a full range of Aluminum Bronze & Tin Bronze alloys designed for demanding engineering and sea water applications. Our range includes C95500, C95520, C95800, AB1, AB2, ALBC1, ALBC2, and ALBC, Nickel Aluminum Bronze, Aluminum Iron Bronze, Tin Bronzes, Gun Metal, Bearing Bronze, Leaded Bronze, Bronzes (C90000 - C95999). Count on us for high-quality castings in as-cast and fully heat-treated conditions.
Brasses & Silicon Brass
Our high-quality brass castings provide excellent casting integrity and a superior surface finish for commercial, industrial, and electrical components. We meet a variety of needs, from industrial construction equipment parts & electrical high-voltage connectors to brush holders. Our Range include Red Brasses, Copper Zinc, Yellow Brass, Silicon Brass, Manganese Bronze, Enviro Brass, Federalloy, Copper-Bismuth alloy, Brasses (C83300 - C89999)
High Conductivity Copper Castings
Our specialization is in producing High-Conductivity Castings through the Lost Wax Process for High-Voltage applications & current-carrying components. We casti variety of alloys such as Oxygen Free Copper (OFHC), Electrolytic Tough Pitch (ETP) Copper, Pure Copper, and Copper Chromium (CuCr & CuCrZr), Beryllium-Free alloys, IACS >98% Copper alloys, Our castings are renowned for their superior quality, making them ideal for demanding applications.
Special Copper Alloys
Copper-nickel alloys, known as cupronickel, are intricate materials for casting through the Investment Casting Process. They are frequently utilized in marine applications for their strong resistance to seawater corrosion and low macrofouling rates. Our proficiency lies in producing castings of varying sizes in Copper Nickel alloys. Our range of alloys include Copper Nickels, Nickel Silvers, Leaded Copper alloys, Incramet, White alloys. Customized alloys for critical applications.
Where Precision Meets Perfection
Our castings are engineered with precision and manufactured to meet the most stringent technical requirements. Every stage of production is tightly controlled, ensuring dimensional accuracy, material integrity, and flawless surface finish.
Prosoity Free Castings
High-grade raw materials and strict process control ensure our castings are completely porosity-free and performance-ready.
Dimensional Control
Castings are simulated and produced with high-precision tooling to ensure excellent dimensional control and repeatability.
Superior Surface Finish
Using high-purity investment casting ceramics and precise process control ensures an excellent surface finish on every casting.
Complex Geometries
Our engineering expertise and advanced technology enable us to manufacture highly complex and intricate castings with precision.
Get Quote for Bronze & Brass Investment Casting
Please fill out the form below and share your requirements with us. Our team will connect with you to provide the most suitable solutions.



