Mexico's plastic injection molding market generated USD 6.46 billion in revenue in 2023 and is projected to reach USD 8.46 billion by 2030, growing at a CAGR of 3.9% (Source: Grand View Research). Mexico is also the fastest-growing injection molding machine market in North America, driven by its strategic proximity to the United States and a well-established plastic parts manufacturing base.
For local business owners, this growth represents a real opportunity — but only if you're working with the right injection molding service provider. Whether you're producing plastic components for the automotive, medical, consumer goods, or packaging industry, the quality and reliability of your plastic parts molding supplier directly impacts your production efficiency and market competitiveness.
This guide compiles the Top 15 plastic injection molding companies in Mexico, evaluated across key criteria including technical capability, industry certifications, plastic molding service capacity, and track record — giving you a reliable starting point to find the right plastic parts manufacturer for your next project.
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1. Hingtung ShenZhen industrial limited
Company Profile:
Hingtung Industrial Co., Ltd. is a leading specialist in the manufacture of high-quality plastic molding services in China.It mainly provides plastic mold manufacturing, plastic product molding and assembly of finished products.Their products sell well in the Mexico.
Hingtung only focuses on the injection molding method of manufacturing plastic parts, with the goal of becoming a technology leader in this field. In Hingtung, whether it is a trial mold or a mass production mold, each mold is implemented in accordance with strict standard procedures to ensure that the mold Quality of design and manufacture.
Location: Shenzhen, China
Company Type: Manufacturer
Website: https://www.hingtungprecision.com/
Services They Provide:
2. INTRAN lnc
Company Profile:
Intran has been providing plastic injection molding services in Mexico since 1969, making it one of the most experienced plastic parts manufacturers in the country. Headquartered in Cuernavaca, Morelos, Intran specializes in injection molded plastic components for the automotive, agricultural, marine, and powersports industries.
If your business requires automotive plastic parts manufacturing — including fuel system components, safety parts, wire harness assemblies, and insert molding — Intran is a proven partner. The company operates 57 injection molding machines and produces over 6 million parts annually across more than 1,600 SKUs.
Intran holds IATF 16949:2016 and ISO 9001:2015 certifications, meeting the strict quality standards required by Tier 1 automotive suppliers. Notable clients include Nissan, Delphi, Freightliner, John Deere, and T.I. Automotive.
| Founded | 1969 |
| Location | Cuernavaca, Morelos, Mexico |
| Specialization | Automotive & industrial plastic parts molding |
| Certifications | IATF 16949:2016 / ISO 9001:2015 |
| Machines | 57 injection molding machines |
| Annual Output | 6 million+ parts |
| Key Clients | Nissan, Delphi, John Deere, Freightliner, T.I. Automotive |
3. Diamond J Injection
Company Profile:
Diamond J Injection has been providing plastic injection molding services in Mexico since 2002, specializing in the fabrication of precision injection molded plastic parts for the automotive and industrial sectors. The company is headquartered in Querétaro, one of Mexico's most active manufacturing hubs.
If your business needs thermoplastic injection molding services — including new mold fabrication, engineering changes, mold maintenance, and glass fiber-reinforced plastic parts — Diamond J Injection offers a complete solution backed by a dedicated quality management system. Their injection molding machines range from 60 to 400 tons, covering both small precision components and medium-sized plastic parts.
Diamond J Injection holds IATF 16949 certification, meeting the quality standards required by automotive and industrial clients. The company also applies Lean Manufacturing practices including SMED, 5S, and TPM to ensure consistent delivery times and production efficiency.
| Founded | 2002 |
| Location | Querétaro, Querétaro, Mexico |
| Specialization | Thermoplastic injection molding & mold fabrication |
| Certifications | IATF 16949 |
| Machine Range | 60T – 400T injection molding machines |
| Key Services | Plastic parts molding, mold fabrication, engineering changes, mold maintenance |
| Industries Served | Automotive, industrial |
4. Kugami México
Company Profile:
Kugami México is a precision plastic injection molding company founded in 2015 and headquartered in Arteaga, Coahuila, Mexico. Originally established as a Japanese-owned operation, Kugami has evolved into a diversified plastic parts manufacturer serving the automotive, electronics, consumer appliances, and solar battery industries.
If your business requires high-precision injection molded plastic parts — including appearance parts, overmolding, terminal molding, flocked assembled parts, and tampo printing — Kugami offers a complete end-to-end plastic injection molding service from molding to secondary processing and assembly. The company also uses UL-94 certified resins, making it a reliable partner for electronics and safety-critical plastic components.
Kugami holds IATF 16949 and VDA 6.3 certifications, meeting the stringent quality requirements of automotive Tier 1 suppliers. The company applies Lean Manufacturing and continuous improvement practices to maintain consistent quality and competitive production costs.
| Founded | 2015 |
| Location | Arteaga, Coahuila, Mexico |
| Specialization | Precision plastic injection molding & assembled plastic parts |
| Certifications | IATF 16949 / VDA 6.3 |
| Key Services | Appearance parts, overmolding, terminal molding, flocking, tampo printing, CNC |
| Industries Served | Automotive, electronics, home appliances, solar battery |
| Employees | 51 – 200 |
5. MIRSA Manufacturing lnc
Company Profile:
MIRSA is an industry leading manufacturer of injection molding services. As a company, they celebrate diversity and believe that the best and most innovative work is done by an inclusive team of talented individuals. They proudly support and embrace coordination and collaboration in diverse markets.
This sentiment is expressed through their certification and ongoing engagement with the National Minority Supplier Development Council.
Location: Calle Privada Martel S/N Lote 1 y 2 Parque Industrial Reynosa
Company Type: Manufacturer
Services They Provide:
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Plastic Injection Molding
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Plastic Parts
6. STM Inyección de Plástico
Company Profile:
STM Inyección de Plástico is a 100% Mexican-owned plastic injection molding company founded in 2003 and headquartered in Iztacalco, Mexico City — just 9 minutes from Terminal 2 of Mexico City International Airport. With over 20 years of experience, STM offers a complete range of plastic injection molding services for businesses of all sizes across the Mexican market.
If your project requires an end-to-end plastic parts manufacturing solution — from 3D prototype printing and custom mold fabrication to injection molding, blow molding, decorating, assembly, and packaging — STM handles the entire process in-house or through its network of over 10 qualified manufacturing partners. Their injection molding capacity ranges from 50 to 2,600 tons, enabling production of plastic parts from 1 gram to 11 kilograms. Whether you bring your own mold or need one designed from scratch, STM adapts to your project requirements.
As a proudly local manufacturer, STM is particularly well-suited for Mexican businesses looking for a reliable domestic partner for plastic parts molding in consumer goods, packaging, industrial, and household product sectors.
| Founded | 2003 |
| Location | Iztacalco, Mexico City, Mexico |
| Ownership | 100% Mexican company |
| Specialization | Plastic injection molding, blow molding & custom mold fabrication |
| Machine Range | 50T – 2,600T (parts from 1g to 11kg) |
| Key Services | Injection molding, blow molding, mold design, 3D printing, decorating, assembly, packaging |
| Industries Served | Consumer goods, packaging, industrial, household products |
| Employees | 51 – 200 |
7. PSI Plastic
Company Profile:
PSI Plastic (Polímeros y Soluciones de Inyección) is a 100% Mexican-owned plastic injection molding company founded in 2009 and located in Tlajomulco de Zúñiga, Jalisco. The company specializes in the full-cycle design, development, and injection molding of plastic parts, as well as custom mold fabrication — making it a one-stop plastic parts manufacturing partner for businesses across multiple industries.
If your project requires plastic injection molding services from concept to finished part — including mold design, technical advisory, engineering plastics processing, and a complete plastic parts recycling line — PSI Plastic offers an integrated solution backed by advanced software tools and a trained engineering team. Their domestic ownership and Jalisco location also make them well-positioned to serve Mexico's growing consumer goods and electronics manufacturing clusters.
PSI Plastic has built a client base of recognized companies since 2009, focusing on continuous improvement and close collaboration with each customer to deliver high-quality molded plastic components tailored to specific industry requirements.
| Founded | 2009 |
| Location | Tlajomulco de Zúñiga, Jalisco, Mexico |
| Ownership | 100% Mexican company |
| Specialization | Plastic parts injection molding & custom mold manufacturing |
| Key Services | Plastic injection molding, mold design, technical advisory, plastic recycling |
| Industries Served | Consumer goods, electronics, industrial |
| Revenue | Under $5 million |
8. ACE Mould lnc
Company Profile:
ACE Injection Molding Co. Ltd was established in 2006 by a group of professionals with over 20 years of experience in the plastic injection molding industry. With the continuous development of the enterprise, at present, they have developed into a 6000 square meter mold factory with 150 employees. Their goal at ACE MOLD is to "provide their customers with the best quality molds and excellent service with the shortest lead time and best price". They are always 100% focused on carefully studying customers' projects and choosing the best way to design and manufacture molds to ensure that all products produced in their workshop can ultimately help their customers get the maximum profit and market share.
Location: Mexico
Company Type: Manufacturer
Services They Provide:
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Mould Design
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Mould Making
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Injection Moulding
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Die casting solution
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Blow Molding solution
9. PPM lnc
Company Profile:
PPM provides injection molding services for products used in many industries including: Automotive, Electronics, Construction, Household Goods and many others. PPM can provide complete customer service from concept to finished product. Bring them samples, prototypes or CAD drawings and they will provide the expertise needed to develop the right tooling for your product.
At PPM, all injection molds are designed and manufactured in-house by their expert engineers using the latest CAD/CAM software. Ongoing collaboration with customers and great attention to detail ensures their molds will meet your exacting requirements.
Location: Monterrey 109, Col. Altamira Piedras Negras, Coahuila, Mexico.
Company Type: Manufacturer
Services They Provide:
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Injection Molding
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Tool & Mold Fabrication
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Injection Mold repair & service
10. Amazing Plastics
Company Profile:
Amazing Plastics has been a specialist in injection molding for over 20 years. They are proud to use their experience in various plastic materials, mold design, mold making and injection molding, combined with the knowledge and creativity of their team, to help you succeed.
Location: Mexico
Company Type: Manufacturer
Services They Provide:
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Overmolding
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Insert Molding
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Gas Assist Molding
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In Mold Decoration
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High Temperature Molding
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Thin Wall Injection Molding
11. Amzex LLC.
Company Profile:
Azmex is a stable plastics injection molding and assembly company with over 30 years in operation – 20 years of which have been under a maquiladora structure. They have facilities in both the USA and in Mexico, with primary production occurring just a few miles inside the Mexico border (in the city of Nogales). Their manufactured products can be found in Home Depot, Lowe’s and other popular outlets, and they serve a variety of industries with various clientele ranging from small and midsize firms up to and including a variety of larger Fortune 1000 companies.
Azmex’ maquila formation offers unique advantages. Their multinational structure provides our customers the simplicity and comfort of doing business with a company that is based in the USA while still receiving the benefits of outsourcing – their customers never need to worry about dealing with any import/export issues (including tariffs), international banking/payments, or any of the other standard inconveniences of outsourcing to a foreign country.
Location: Nogales, Sonora, Mexico
Company Type: Manufacturer
Services They Provide:
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Custom Molding
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Custom Molding Connectors
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Custom Molded Parts
12. Wattera
Company Profile:
Wattera, a modern, world-class facility for injection molded plastics, is located in Juarez, Mexico. Specializing in precision plastic injection molding, Wattera offers a comprehensive range of services including custom mold design, engineering, and high-volume production. Leveraging state-of-the-art equipment and a skilled team, Wattera delivers complex plastic components with exceptional precision and consistency. The company's commitment to customer satisfaction is evident in its ability to meet tight deadlines and exceed industry standards. Whether it's automotive parts, medical devices, or consumer electronics, Wattera provides tailored solutions to meet the unique needs of each client.
Location: Juarez, Mexico
Company Type: Manufacturer
Services They Provide:
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Overmolding
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Insert Molding
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Inner Mold Labeling
13. Revere Plastic Systems
Company Profile:
Revere Plastics Systems, LLC is headquartered in Novi, Michigan. With over 50 years of experience in plastics and manufacturing, Revere has the leadership and insight to help meet all our clients’ needs and demands.
For over the past 25 years Revere Plastics Systems has remained in the top 100 plastic injection molders with presses ranging in 25 – 3,300 tons.
Revere Plastics Systems uses their Flexible Thinking in the areas of Design, Injection Molding, Assembly and Testing to create new and cutting edge solutions to your most complex problems. Their Flexible Design helps streamline your products and logistics. We seal the deal with Flexible Delivery to get your product out the door on time and to the right location.
Revere Plastics Systems was founded to better serve the global customers to significantly improve its customers global competitive position. Revere Plastics Systems’ manufacturing capabilities include value-add plastic injection molding, assembly and testing The company employs more than 1,200 people in its manufacturing, technical and sales facilities.
Location: Novi, Michigan, Mexico
Company Type: Manufacturer
Services They Provide:
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Plastic Injection Molding
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Assembly
14. Hismaq
Company Profile:
HISMAQ is a company that contributes to the transformation of plastic, through the services of plastic injection molding, with scientific modeling methodologies. They solve the manufacture of plastic parts for the automotive sector and various products from other sectors.
They are a group of companies specializing in two Commercial Divisions: The Repair and Manufacture of Plastic Injection Molds and Plastic Injection Molding.
With more than 25 years of experience, they carry out the design, manufacture, repairs, modifications, and exhaustive maintenance of molds, as well as the analysis of engineering changes to regenerate the plastic injection parts. With Mold Service and Hismaq, The clients have full control of the plastic part through the design of the mold, the validation, and its repair if necessary.
Location: Chihuahua, Mexico
Company Type: Manufacturer
Services They Provide:
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Repair and Manufacture of Plastic Injection Molds
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Plastic Injection Molding
15. FW Industries
Company Profile:
FW Industries is a company committed to satisfying the needs and expectations of their customers, maintaining competitive costs, strengthening compliance with the required quality. All this, through teamwork that encourages continuous improvement in their processes. They are leaders in the design, technological development and production of integral solutions for the plastic parts injection industry with a high specialty in the automotive and electrical appliance industries.
With more than 15 years of experience in the plastic injection molding sector, FW-Industries is capable of meeting the highest quality standards thanks to an investment in cutting-edge technology and agile, flexible and efficient management. They specialize in the manufacture of plastic injection molds and production in quantities from 1,000 to 10 million. Their service covers the post-processing, assembly and packaging of the product. Manufacturing experts provide tooling design and production management to ensure high-quality products are shipped on time.
Location: Saltillo, Mexico
Company Type: Manufacturer
Services They Provide:
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Plastic Injection Molds
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Post-processing
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Assembly and Packaging
Conclusion
These companies are the top injection molding companies in Mexico, each with their own characteristics, but they all provide high-quality products and services. When choosing a company, you should take your specific needs and requirements into consideration. With so many options, you're sure to find the company that's right for your project.
Hope this article helped you find a reputable injection molding company in Mexico. HingTung is a very top plastic injection molding service manufacturer. With years of customer service experience in different fields and different projects, HingTung has accumulated rich injection molding technology. And HingTung has a strong background in most raw material suppliers.
Hing Tung aims to provide efficient service to save your time. If you have any questions and want to consult, please contact us.
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