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Views: 0 Author: Site Editor Publish Time: 2025-08-29 Origin: Site
Introduction
South Korea has established itself as a hub for precision injection molding services, serving industries such as automotive, electronics, medical, and consumer goods. Known for innovation, quality, and technological expertise, South Korean mold manufacturers are among the most competitive worldwide. In this article, we present the Top 10 Injection Mold Manufacturers in South Korea, highlighting their profiles, services, and strengths, so you can find the right partner for your next project.
Comparison Table
When choosing the right injection mold manufacturer in South Korea, it’s important to compare each company’s expertise, size, and capabilities. To help you evaluate and select the most suitable partner, we’ve prepared a comparison table that highlights the founding year, team size, and core abilities of the Top 10 injection mold manufacturers in South Korea.
| Company Name | Website | Year Founded | Employees | Capabilities |
|---|---|---|---|---|
| Sungjin Industrial Co., Ltd. | sungjin.co.kr | 1979 | ~500 | Specializes in high-precision injection mold manufacturing and full injection molding services for automotive and electronics. |
| Daedong Industrial Co., Ltd. | daedong.com | 1981 | ~300 | Provides mold design, injection mold fabrication, and large-scale molding solutions for automotive and consumer goods. |
| Shinwon Mold Industrial Co., Ltd. | shinwonmold.com | 1985 | ~200 | Focuses on precision mold development and injection molding services for medical and packaging industries. |
| Dongwoo Mold Industrial Co., Ltd. | dongwoo-mold.com | 1987 | ~250 | Offers injection mold engineering, tooling, and contract molding production for global clients. |
| Samjin Precision Co., Ltd. | samjinprecision.com | 1983 | ~150 | Expertise in small-to-medium injection molds, with molding services covering industrial and electronics applications. |
| Hankook Mold & Die Co., Ltd. | hankookmold.com | 1984 | ~400 | Delivers complete mold manufacturing, hot runner systems, and mass injection molding production. |
| Korea Mold Technology Co., Ltd. | koreamoldtech.com | 1990 | ~100 | Specializes in custom mold making, prototype molding, and short-run injection molding services. |
| Sungwoo Hitech Co., Ltd. | swhitech.com | 1977 | ~800 | Provides large-scale mold fabrication, precision injection molding, and integrated automotive part solutions. |
| Iljin Mold Co., Ltd. | iljinmold.com | 1992 | ~180 | Focuses on mold design, plastic injection molding services, and product development support. |
| Hyundai Injection Mold Tech Co., Ltd. | hyundaimold.com | 1988 | ~350 | Offers full-service injection mold engineering, tool manufacturing, and contract molding production. |
Top 10 Injection Mold Manufacturers in South Korea
1. Sungjin Techwin Co., Ltd.
Year of establishment: 1979
Number of employees: ~500
Business type: Precision injection molds, automotive & electronics molding services
Website and Contact
Website: www.sungjintechwin.com
Email: info@sungjintechwin.com
Phone: +82 55 269 6000
Company Profile
Sungjin Techwin is a leading manufacturer of injection molds in South Korea, serving primarily the automotive and electronics industries. The company integrates CAD/CAM technologies with advanced production systems to deliver high-precision molds and full-scale molding services. With decades of global experience, Sungjin Techwin is trusted by major OEMs.
Services
Injection mold design and manufacturing
Automotive component molding
Electronics molding
Mold repair & maintenance
Prototyping and validationPros
Strong expertise in automotive and electronics sectors
Integrated design-to-production services
Trusted by global OEMs
Cons
Higher cost compared to Southeast Asian suppliers
Primarily focused on industrial applications
Sungjin Techwin is a trusted partner for precision injection molding services in South Korea.
Year of establishment: 1985
Employees: ~1,200
Business type: Injection molding machines, molds, and molding services
Website: www.woojinplaimm.com
Company Profile
Woojin Plaimm is one of Korea’s largest manufacturers of injection molding equipment and molds. The company not only designs and produces molds but also provides turnkey injection molding services. With a global footprint and partnerships across Europe and the U.S., Woojin Plaimm is a highly reliable choice for clients seeking large-scale production.
Services
Injection mold design
Custom molding services
Injection molding machines
Large-scale production
Pros
One-stop mold and machine manufacturer
Strong R&D for large tonnage applications
Global network
Cons
Primarily focused on large-scale industrial clients
May be less flexible for small custom projects
Woojin Plaimm is ideal for clients requiring large-scale injection molding solutions.
Founded: 1967
Employees: ~1,000
Business type: Automotive molds and molding solutions
Website: www.iljin.co.kr
Company Profile
Iljin Holdings is a diversified group with a strong division dedicated to injection molding and mold making for automotive parts. The company has decades of experience and works with global car manufacturers. Iljin is known for its ability to provide durable, high-precision molds for large-scale automotive production.
Services
Automotive mold manufacturing
Injection molding for car components
Design and prototyping
Mold repair and lifecycle management
Pros
Decades of automotive expertise
Global partnerships with OEMs
Large-scale production capacity
Cons
Focused mainly on automotive industry
Limited diversification
Iljin is a leading choice for automotive injection molding services in Korea.
Founded: 1998
Employees: ~400
Business type: Precision molds for medical and electronics
Website: www.tsne.co.kr
Company Profile
Taesung S&E specializes in medical device and electronics injection molding. The company provides high-precision mold manufacturing and full cleanroom molding services. Their strength lies in strict quality management systems, making them a reliable partner for regulated industries.
Services
Medical injection mold manufacturing
Electronics component molding
Cleanroom molding
Mold validation and maintenance
Pros
Expertise in medical and electronics industries
Cleanroom certified facilities
Strong reputation for quality
Cons
Primarily focused on regulated industries
Higher cost due to certification standards
Taesung S&E is a top choice for medical injection molding services in South Korea.
Founded: 1977
Employees: ~1,600
Business type: Injection molding machines and tooling solutions
Website: www.lsmtron.com
Company Profile
LS Mtron is part of the LS Group and a global leader in injection molding machines and mold solutions. They serve diverse industries, from automotive and packaging to electronics. With advanced technology and strong R&D, LS Mtron is a reliable partner for global clients.
Services
Injection mold design and production
Injection molding machines
Automotive and consumer goods molding
Pros
Large-scale global company
Strong R&D capability
Diverse industry coverage
Cons
More machine-focused than service-focused
May not suit small startups
LS Mtron is a powerful player in injection molding technology in South Korea.
Founded: 1973
Employees: ~350
Business type: High-precision molds and molding services
Website: www.hankookprecision.co.kr
Company Profile
Hankook Precision Works focuses on precision mold design and high-quality injection molding services. The company is well-regarded in the automotive and industrial sectors and provides reliable after-sales support.
Services
Precision mold making
Automotive molding
Industrial molding services
Mold maintenance
Pros
Decades of precision engineering expertise
Reliable after-sales support
Strong reputation in industrial sectors
Cons
Focused mainly on automotive/industrial clients
Smaller scale compared to global competitors
Hankook Precision Works is a trusted name in precision mold manufacturing in Korea.
Founded: 1980
Employees: ~250
Business type: Injection molds and plastic components
Website: www.samjinprecision.co.kr
Company Profile
Samjin Precision is known for its high-quality molds and custom plastic molding services. The company serves diverse industries including electronics, packaging, and consumer goods. Its strength lies in providing cost-effective mold solutions without compromising quality.
Services
Custom mold design and manufacturing
Plastic component injection molding
Packaging mold solutions
Mold maintenance
Pros
Competitive pricing
Versatile industry coverage
Decades of experience
Cons
Smaller international presence
Limited cleanroom capabilities
Samjin Precision is an excellent choice for cost-effective injection molding in Korea.
Founded: 1982
Employees: ~300
Business type: Automotive and consumer goods molds
Website: www.dongaind.com
Company Profile
Donga Industry specializes in automotive and consumer goods molds, with a focus on durability and efficiency. The company has long-standing partnerships with major Korean automakers and electronics brands.
Services
Automotive mold manufacturing
Consumer goods molding
Mold repair and lifecycle management
Pros
Trusted by Korean OEMs
Durable mold design
Industry-specific focus
Cons
Limited service diversification
Focused mainly on local market
Donga Industry is a solid choice for automotive and consumer mold solutions.
Founded: 1987
Employees: ~600
Business type: Precision molds for electronics and medical devices
Website: www.finemec.co.kr
Company Profile
FineMec is a specialist in high-precision molds for electronics and medical components. With advanced cleanroom molding facilities and ISO certifications, FineMec supports global clients in highly regulated industries.
Services
Electronics mold manufacturing
Medical device molding
Cleanroom production
Mold validation and testing
Pros
Strong in regulated industries
Advanced cleanroom molding
Trusted international supplier
Cons
Higher costs
Limited in consumer goods sectors
FineMec is ideal for electronics and medical injection molding in South Korea.
10. Daewon Mold Co., Ltd.
Founded: 1974
Employees: ~200
Business type: General plastic molds and custom molding services
Website: www.daewonmold.com
Company Profile
Daewon Mold is a long-established company offering general plastic mold solutions and custom injection molding services. With decades of experience, it serves consumer goods, electronics, and packaging industries. The company emphasizes cost-effectiveness and customer service.
Services
Custom mold design
Plastic injection molding
Mold maintenance and repair
Pros
Flexible service for SMEs
Cost-effective mold solutions
Decades of experience
Cons
Smaller scale compared to global players
Limited focus on high-tech industries
Daewon Mold is a good choice for SMEs looking for affordable injection molding services in Korea.
South Korea’s injection mold industry is one of the most technically advanced and globally competitive in Asia. From companies specializing in automotive molds to leaders in medical and packaging solutions, these top 10 manufacturers highlight Korea’s commitment to innovation, quality, and precision.
By reviewing the strengths of these top 10 injection mold manufacturers in South Korea, we hope this article helps you identify the right partner for your business needs.
However, if you are looking for a trusted global partner beyond Korea, Alpine Mold (China) is also a strong choice. With over 20 years of experience, Alpine Mold specializes in:
Custom plastic injection molds
Aluminum and zinc die casting tooling
Medical, automotive, and consumer product molding
Rapid prototyping and mass production runs
Whether your project requires high-volume consumer molds or precision medical solutions, Alpine Mold provides international clients with reliable, cost-effective, and innovative manufacturing services.
