
Are you looking for reliable plastic injection molding machine manufacturers for automotive components, household appliances, medical products, or plastic packaging? Do you need an energy-efficient machine that matches your required clamping force, injection capacity, and production cycle? Are you comparing international brands and Chinese suppliers to find a suitable balance between equipment performance, investment cost, and after-sales service?
If so, choosing an injection molding machine involves more than comparing purchase prices. Machine configuration, mold compatibility, material requirements, production volume, automation options, and maintenance support all affect long-term operating costs. This guide introduces 10 established injection molding machine brands and explains how to evaluate their offerings. It also introduces Log Machine (Ningbo Chuangji) as an option for buyers considering injection molding equipment from China.
Table of Contents
1. ENGEL

Headquarters: Schwertberg, Austria
Established: 1945
Core Products: All-electric, hydraulic, and hybrid injection molding machines; vertical injection molding machines; automation systems and integrated production solutions.
Company Profile: ENGEL is an Austrian machinery manufacturer known for injection molding equipment and integrated production systems. Its portfolio covers different machine technologies and automation options for manufacturers with varied production requirements.
Applications: Automotive components, packaging, medical products, electrical components, technical parts, and consumer goods.
2. Log Machine (Ningbo Chuangji)

Headquarters: Yuyao, Ningbo, Zhejiang, China
Core Products: Servo injection molding machines, variable pump injection molding machines, hydraulic injection molding machines, and all-electric injection molding machines.
Company Profile: Log Machine (Ningbo Chuangji Machinery Co., Ltd.) supplies injection molding machinery for plastic manufacturing applications. Its product range includes different machine configurations to meet varying production requirements. Buyers can consult the company directly to confirm model specifications and suitability for their applications.
Applications: Plastic product manufacturing across different industries, depending on the selected machine, mold design, resin type, and production requirements.
3. Haitian International

Headquarters: Ningbo, Zhejiang, China
Established: 1966
Core Products: Hydraulic, servo-hydraulic, electric, and two-platen injection molding machines, including the Haitian and Zhafir product ranges.
Company Profile: Haitian International is a major Chinese injection molding machine supplier. Its portfolio includes machines designed for general-purpose molding as well as applications requiring different levels of precision, energy performance, and production capacity.
Applications: Household products, automotive parts, packaging, consumer goods, and general plastic component manufacturing.
4. Milacron

Core Products: Injection molding machines, extrusion equipment, hot runner systems, and related plastics processing technologies.
Company Profile: Milacron supplies machinery and technologies for plastics processing. Its offerings include injection molding equipment and auxiliary technologies used in production systems for a variety of plastic products.
Applications: Packaging, automotive components, consumer products, industrial parts, and other plastics processing applications.
5. ARBURG

Headquarters: Lossburg, Germany
Established: 1923
Core Products: Hydraulic, hybrid, and electric injection molding machines; turnkey production cells; automation solutions; and additive manufacturing systems.
Company Profile: ARBURG is a German machinery manufacturer specializing in injection molding and related manufacturing technologies. Its equipment range includes machines for different part sizes, materials, and production tasks, along with integrated automation solutions.
Applications: Medical technology, electronics, automotive components, packaging, and precision plastic parts.
6. KraussMaffei

Headquarters: Germany
Core Products: Injection molding machines, extrusion equipment, reaction processing machinery, and integrated plastics processing systems.
Company Profile: KraussMaffei is a machinery supplier serving the plastics and rubber processing industries. Its technologies support different manufacturing processes, including injection molding and other specialized production methods.
Applications: Automotive, construction, household appliances, electrical products, and industrial plastic components.
7. Husky Technologies

Headquarters: Bolton, Ontario, Canada
Core Products: Injection molding systems, hot runners, molds, and integrated solutions for packaging and other plastics applications.
Company Profile: Husky Technologies supplies injection molding equipment and related technologies. Its solutions are particularly relevant to manufacturers evaluating integrated systems for high-volume production and packaging applications.
Applications: Beverage packaging, food containers, medical products, and other high-volume plastic components, depending on the machine and system configuration.
8. Sumitomo (SHI) Demag

Headquarters: Germany and Japan operations
Core Products: All-electric and hydraulic injection molding machines, high-speed packaging machines, and automation solutions.
Company Profile: Sumitomo (SHI) Demag is an injection molding machine supplier known for electric and hydraulic machine technologies. Its equipment serves manufacturers with different requirements for precision, productivity, and production flexibility.
Applications: Medical products, electronics, packaging, automotive parts, and precision molded components.
9. Japan Steel Works (JSW)

Headquarters: Tokyo, Japan
Core Products: Electric injection molding machines, including machine configurations for small, medium, large, and specialized molding applications.
Company Profile: Japan Steel Works (JSW) is an industrial equipment manufacturer with injection molding machinery among its product offerings. Its electric machine portfolio serves applications where production stability, repeatability, and process control are important.
Applications: Automotive components, electronics, precision plastic parts, and industrial products, depending on the selected machine.
10. NISSEI

Headquarters: Nagano Prefecture, Japan
Core Products: Electric, hydraulic, vertical, and specialized injection molding machines, depending on the product series.
Company Profile: NISSEI manufactures injection molding machinery for a variety of plastic molding applications. Its machine range includes configurations for different product dimensions, molding processes, and factory layouts.
Applications: Precision components, electronic parts, automotive products, medical-related components, and general industrial molding.
How to Choose a Plastic Injection Molding Machine Manufacturer
Choose a supplier based on your product, mold, material, production volume, and budget. Compare the following factors before making a purchase.
1. Machine Type and Capacity
Compare hydraulic, all-electric, hybrid, and vertical machines according to your production needs. Confirm that the clamping force, injection capacity, mold dimensions, and shot size match your product specifications.
2. Energy Efficiency and Productivity
Evaluate cycle time, energy consumption, product consistency, and reject rates under realistic operating conditions. Consider total operating costs rather than the initial machine price alone.
3. Automation and Mold Compatibility
Check compatibility with molds, robots, conveyors, dryers, chillers, and other auxiliary equipment. Confirm the required interfaces and factory installation conditions before ordering.
4. Service and Total Cost
Review warranty coverage, spare-parts availability, installation, operator training, and after-sales support. Request itemized quotations based on the same technical specifications to compare suppliers fairly.
| Evaluation Criteria | What to Confirm | Why It Matters |
|---|---|---|
| Machine Capacity | Clamping force, shot size, and mold dimensions | Ensures the machine fits the product and mold. |
| Productivity | Cycle time, repeatability, and expected output | Supports production planning. |
| Energy Use | Estimated consumption under actual operating conditions | Helps control running costs. |
| Automation | Robot interfaces and auxiliary equipment | Reduces integration issues. |
| Service and Cost | Warranty, installation, spare parts, and shipping | Clarifies the total investment. |
Frequently Asked Questions
1. What is a plastic injection molding machine?
It melts plastic material and injects it into a mold to produce parts of a specified shape.
2. Which injection molding machine should I choose?
The choice depends on your material, product design, mold, production volume, precision requirements, and budget. Confirm the recommended configuration with the manufacturer.
3. How do I determine the required clamping force?
Clamping force depends on the projected area of the molded parts and runners, cavity pressure, and process requirements. Ask a mold engineer or supplier to calculate it using your actual specifications.
4. What information is needed for a quotation?
Prepare the product drawing, resin type, part weight, mold dimensions, cavity count, target cycle time, production volume, and delivery destination.
5. Are all-electric machines more energy-efficient?
They can offer energy and control advantages in suitable applications, but actual consumption varies. Compare performance data for your intended production process.
6. How should I compare different manufacturers?
Compare specifications, machine price, delivery time, warranty, spare parts, installation, and local technical support using the same requirements.
7. Does the quotation include installation and auxiliary equipment?
Not always. Confirm whether shipping, commissioning, training, robots, dryers, chillers, and other accessories are included.
8. Why consider Log Machine?
Log Machine is an option for buyers evaluating injection molding equipment from China. Contact the company with your production requirements and compare its proposed configuration, quotation, and service terms with other suppliers.
Conclusion
The right plastic injection molding machine manufacturer depends on your product, mold, material, output requirements, and budget. Compare machine capacity, productivity, energy use, automation compatibility, and after-sales support before making a decision.
For buyers considering equipment from China, Log Machine offers injection molding machine options to evaluate. Share your mold specifications, material, target output, and delivery location to help identify a suitable configuration.