Revolutionizing Manufacturing with Additive Manufacturing Technologies: Exploring 3D Printing and Rapid Prototyping


The world of manufacturing has seen a significant shift over the last few decades, thanks to the advancement of additive manufacturing technologies. One of the most popular forms of additive manufacturing is 3D printing, which has revolutionized the way products are designed and manufactured across various industries.

In this blog post, we'll delve deeper into the world of additive manufacturing technologies, specifically 3D printing and rapid prototyping. We'll explore how these technologies have impacted manufacturing processes and what the future holds for the manufacturing industry as a whole.

What is 3D Printing?

3D printing is a form of additive manufacturing technology, where a three-dimensional object is printed layer by layer to create a physical product. The process starts by creating a digital model of the product, which is then sliced into layers by the 3D printer software.

The printer then uses these sliced layers as a guide to build the physical product by depositing material layer upon layer until the final product is complete. These materials can range from plastic to metal, and even food!

One of the most significant advantages of 3D printing is the ability to quickly and efficiently prototype a product. This leads us to our next topic, rapid prototyping.

The Benefits of Rapid Prototyping

Rapid prototyping is the process of quickly producing a physical model or prototype of a product. This is achieved through the use of 3D printing technologies and has revolutionized the way companies design and produce products.

Before rapid prototyping, the process of creating a prototype involved expensive and time-consuming methods, such as molding and casting. These methods created a significant barrier to entry for small and medium-sized businesses looking to bring new products to market.

With rapid prototyping, the time and cost barriers have been reduced significantly, allowing businesses of all sizes to iterate on their designs quickly and bring products to market faster. This has led to increased competition and innovation across various industries.

Advancements in Additive Manufacturing Technologies

Additive manufacturing technologies continue to progress at a rapid pace, making these technologies even more accessible to businesses of all sizes. One of the most significant advancements has been the ability to print using a variety of materials, including metals.

This has led to increased interest in 3D printing within the aerospace and defense industries, where lightweight yet durable parts are essential. Additive manufacturing has also made it possible to create complex geometries, improving the performance of products in fields like medicine and dentistry.

Another exciting development in the world of additive manufacturing technologies is the ability to print using multiple materials simultaneously. This has led to the creation of multi-material products, allowing for more complex and functional 3D prints.


Additive manufacturing technologies, specifically 3D printing and rapid prototyping, have had a significant impact on the manufacturing industry. These technologies have made it possible for businesses of all sizes to bring products to market quickly and efficiently.

As advancements in additive manufacturing continue to progress, we're sure to see further disruption and innovation in the manufacturing industry. Whether it's developing new materials or more advanced printing methods, the future of additive manufacturing looks bright.

additive manufacturing technologies 3d printing rapid prototyping

On-demand Rapid Injection Molding

Sigma’s rapid tooling service helps you to have the low volume to large volume plastic parts done, with no compromise on the material selection.

  • No MOQ required
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Our rapid injection molding Application

Sigma Technik Limited's rapid injection molding service injects molten plastic materials into molds using injection molding machines and molds, and cools and solidifies them over a certain period of time, ultimately forming the required plastic parts. This manufacturing process is usually suitable for producing small and medium-sized plastic parts, which can obtain high-quality and precise parts in a short period of time.

Plastic Injection Molding

Injection molding is a common manufacturing process to produce low volume to large volumes of parts typically made out of plastic. The process involves injecting molten material into a mold and letting it cool to a solid-state.

Liquid Silicone Rubber Molding

Liquid Silicone Rubber is known as LSR, which is a process used to produce parts made from silicone rubber, widely used create products such as medical devices, automotive parts, baby care products, and many others.

2K Injection molding

2K injection molding is a manufacturing process in which two different types of plastic materials are molded together in a single operation to create a single homogeneous component. This process allows for efficient and cost-effective production of high-quality parts that can perform unique functions.

Overmolding and Insert Molding

Overmolding / Insert molding combines two or more materials into a single part, one of the material is usually soft and flexible, or metal. The purpose of overmolding/insert molding is to add functionality, improve grip, provide protection, or enhance aesthetics.

Mission And Vision

Rapid injection molding materials


ABS is a type of plastic with high strength, hardness, and toughness. It has good impact resistance and wear resistance, and is suitable for manufacturing shells, components, and models.


PC is a transparent, high-strength, high-temperature resistant, and excellent electrical insulation material. It is suitable for manufacturing transparent components, electronic components, and automotive components.


PP is a relatively flexible material with excellent corrosion resistance and high temperature resistance. It is suitable for manufacturing containers, pipelines, baby bottles, etc.


PA is a material with high strength, high rigidity, and wear resistance. It is suitable for manufacturing gears, bearings, brackets, etc.


POM is a material with excellent wear resistance, toughness, and rigidity. It is suitable for manufacturing gears, bearings, pulleys, etc.


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About Us

What can we do?

Sigma Technik Limited, as a prototype production company and rapid manufacturer focusing on rapid prototyping and low volume production of plastic and metal parts, has advanced manufacturing technology, one-stop service, diversified manufacturing methods, on-demand manufacturing services and efficient manufacturing processes, which can provide customers with high-quality, efficient and customized product manufacturing services and help customers improve product quality and market competitiveness.


Rapid Injection Molding Service Application

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Rapid Injection Molding FAQs

Burrs appear on the surface of the product, which affects its aesthetics and safety. The solution can be to adjust the parameters of the injection molding machine, such as temperature, pressure, speed, etc., or to perform post-processing, such as polishing, sandblasting, etc.

The warping deformation of the product is usually caused by unstable parameters such as temperature and pressure of the injection molding machine, or improper mold design. The solution can be to adjust parameters such as temperature and pressure, or to redesign the mold.

The occurrence of bubbles inside the product may be due to the high temperature of the injection molding machine and the high moisture content of the material. The solution can be to reduce the temperature of the injection molding machine, adjust the water content of the material, increase the pressure of the injection molding machine, etc.

The product size deviation is too large, which may be caused by material thermal expansion, mold deformation and other reasons. The solution can be to adjust parameters and optimize mold design based on material characteristics.