Precise and High-Quality Plastic Injection Services in the USA
The Haumann Group is committed to delivering top-notch plastic injection services supported by the high-quality tooling, quick turnaround, and rigorous quality control that are ideal for the automotive, industrial, and consumer products sectors.
Premium Quality Services at Haumann:
In the current manufacturing world, which is characterized by high demand, precision-engineered components are used by different industries in the USA as the main factor to ensure safety, durability, and performance. Among the best and most reliable methods of manufacturing process is plastic injection, which is a technique that is being used to produce high-quality, consistent, and economical parts.

The manufacturing of small prototype batches or an enormous production scale would not matter; a plastic injection partner who is trustworthy and located in America would be your business's quality, compliance, and timely delivery advantage.

Haumann Group, a reputable name in manufacturing, is ready to offer complete assistance for your plastic injection projects. From part design to tool making and finally to production, our team will assure you accuracy, cost-effectiveness, and adherence to USA manufacturing standards. We have the latest equipment that not only keeps us competitive but also allows us to take on both small and large productions.

We also offer injection moulding plastic parts for various industries such as industrial machinery, electronics, and commercial equipment that are required to perform high-performance tasks and possess a long lifespan.

Automotive Manufacturing: We consistently adhere to the manufacturing tolerances and performance requirements of the American automobile industry. It means that we power up with efficient injection-molded plastic auto parts in the form of dashboard components, and clips, and housings.

Haumann Group is renowned for its plastic injection machine parts/components made custom, such as precision tooling and inspection procedures for each step. Our consistent ability to make quality makes it one of the most sought-after injection molded plastic parts producing companies in the USA through injection molding process. Whether you wanted textured finishes, multi-cavity molds, overmolding, or insert molding, our engineering team will guide you through every decision for results.

Yes! Many clients ask, Can you plastic inject clear parts for applications in lenses, covers, and display modules. The answer is absolutely. We use high-quality polycarbonate and acrylic materials to create crystal-clear, highly polished parts that maintain precision even under pressure. Special mold finishing method offer transparency and optical perfection.
What they say about us
We proudly serve global clients across automotive, electronics, and consumer industries. Here’s what long term partners have to say about working with Haumann Technology.




Logistics delays are one of the biggest problems manufacturers face when outsourcing. That’s why choosing plastic injection molding parts in USA gives businesses a major benefit: faster turnaround, easier communication, reduced shipping costs, and better quality control.
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Reasons to Partner with Haumann Group for Plastic Injection Solutions
Industry-Related Knowledge:
Each industry has its difficulties, and we know that very well. For example, if your need is plastic injection molding automotive parts, high-strength components for machinery, or precision medical-grade parts, our personalized method will guarantee results that meet your exact needs.
Advanced Engineering support:
Our engineers help in how to design plastic injection molded parts that would be stronger, use lesser material, and be easier to manufacture. We make sure your parts are equipped for error-free production through CAD optimization and mold-flow analysis.
What is Plastic Injection Parts Production?
A lot of new producers inquire about plastic, what is plastic injection parts production. To put it very simple, it is a method that allows the rapid production of identical parts through the injection of molten plastic into a custom mold at high pressure. It has the benefits of very low per-unit cost, the capability of producing large quantities, and a high degree of precision, thus making it the preferred method for mass manufacturing.
Quality Assurance and Inspection Technology
All of the parts designed are subjected to strict inspection standards. Our quality assurance system guarantees delivery with no defects by applying different techniques starting from dimensional accuracy tests to stress testing. Our consistent quality has made Haumann Group one of the most reliable injection molding plastic parts manufacturers in the U.S. market.
Get Started with Your Plastic Injection Project Today:
If you are in need of a reliable American manufacturer for strong and precise plastic parts, then the Haumann Group is your expert partner. A dedicated engineering team, top-of-the-line equipment, and industry veterans will ensure that your project is in good hands.
Get a custom quote today by visiting us.
FAQ – Frequently Asked Questions:
1: What is the maximum time you can take to deliver the parts after mold approval?
Production schedules are different depending on the quantity, but the location of our facility in the USA allows us to ship the products quicker than overseas suppliers.
2: Do you provide any support for prototype development?
Yes, we do, and we take an active role in guiding the customers through the whole process, which starts at the idea stage and goes through prototype and then to mass production.
3: Is there any way you can assist with part design improvements?
Of course, our engineers will assist you in the process of optimizing your designs regarding strength, cost, and manufacturability.
4: Do you provide certifications for medical or automotive parts?
We do provide the certifications as we qualify to the applicable industry standards and we also provide documentation upon request.
5: What things do you use in plastic injection production?
So,we basically work with ABS, Polycarbonate, Nylon, Acrylic, PEEK, and more, depending on your project needs.