Small Assemblies, Inc.

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Chicago, IL

Small Assemblies, Inc. is a leading provider of high-quality die casting services and products. Founded in 1959 and located in Chicago, Illinois, the company has over 60 years of experience in the industry and has earned a reputation for excellence in die casting and assembly.

Small Assemblies offers a wide range of die casting services, including aluminum and zinc die casting, die casting with inserts, and die casting for rapid prototyping. They specialize in producing small to medium-sized parts with complex geometries and tight tolerances. Their state-of-the-art equipment and skilled technicians ensure that each part meets or exceeds customer specifications.

In addition to die casting services, Small Assemblies provides a variety of assembly and finishing services. They offer assembly and sub-assembly of complex parts, as well as secondary operations such as machining, plating, powder coating, and painting. Their finiashing capabilities include deburring, polishing, and sandblasting to ensure that each part is finished to the highest standards.

Small Assemblies has a commitment to quality and customer satisfaction. They are ISO 9001:2015 certified and use advanced quality control systems to ensure that each part meets customer specifications. Their experienced engineering team works closely with customers to develop customized solutions for each project, ensuring that each part is designed and produced to meet specific requirements.

Overall, Small Assemblies is a trusted partner for die casting services, offering exceptional quality, value, and customer service.

Die Castings Power Pages

Aluminum Casting

Aluminum Casting

Aluminum casting is a method for producing high tolerance and high quality parts by inserting molten aluminum into a precisely designed and precision engineered die, mold, or form. It is an efficient process for the production of complex, intricate, detailed parts that exactly match the specifications of the original design...

Die Casting

Die Casting

Die casting is a high pressure metal casting process that forces molten metal into a mold. It produces dimensionally accurate precision metal parts that have a flawless smooth finish...

Types of Casting Processes

Casting Foundry

The casting process is an ancient art that goes back several thousand years to the beginning of written history. The archeological record has finds that document the use of the casting process over 6000 years ago around...

Zinc Die Casting

Zinc Die Casting Dies

Zinc die casting is a casting process where molten zinc is injected into a die cavity made of steel that has the shape, size, and dimensions of the part or component being produced. The finished cast zinc product has all the...

Investment Casting

Investment Casting

Investment casting is a metal working process that uses a ceramic shell built over a wax pattern to produce parts with extraordinarily uniform and smooth surfaces. The wax pattern is produced from an aluminum die.The final products of investment casting are without parting lines, mold half marks, or other deformities...

Lost Wax Casting

Lost Wax Casting

Lost wax casting is a casting process that uses a wax pattern to create a ceramic mold for creating a part or product design. It has been known over the years as lost wax or precision casting due to its accuracy in recreating parts with precise tolerances...

Iron Castings

Iron Castings

An iron casting is a hard product obtained from combining iron with carbon. This can be readily cast in a mold, and it contains a higher proportion of carbon compared to steel. The proportion typically ranges from 2 to 4.3 percent...


Forged Part

Forging is a metal working process that manipulates, shapes, deforms, and compresses metal to achieve a desired form, configuration, or appearance outlined by a metal processing design or diagram. Depending on the type of metal and the requirements of the design...

Open vs Closed Die Forging

Applications of Closed Die Forging

In this article, there are key terms that are typically used with open and closed die forging and it is necessary to understand their meaning. Forging is a process in manufacturing that involves pressing, hammering, or...

Castings & Forgings

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